C#/.NET – ページ 8 – テックメモ

2018-05-09

C# IObserverメモ

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public class TestObserverDisposer : IDisposable
    {
        //監視対象を保持
        public TestObservable observable;
        public TestObserverDisposer(TestObservable o)
        {
            this.observable = o;
        }
        public void Dispose()
        {
            observable.Observer = null;
        }
    }
    public class TestObservable : IObservable<int>
    {
        //監視側を保持
        public TestObserver Observer;
        public void Excute()
        {
            if (Observer == null) return;

            Observer.OnNext(1);
            Observer.OnCompleted();
        }
        public IDisposable Subscribe(IObserver<int> o)
        {
            Observer = (TestObserver)o;
            return new TestObserverDisposer(this);
        }
    }
    public class TestObserver : IObserver<int>
    {
        public void OnError(Exception e)
        {
            
        }
        public void OnCompleted()
        {
            
        }
        public void OnNext(int val)
        {
            MessageBox.Show(val.ToString());
        }
    }


    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            TestObserver observer = new TestObserver();
            TestObservable observable = new TestObservable();
            IDisposable disporser = observable.Subscribe(observer);
            observable.Excute();
            disporser.Dispose();
            observable.Excute();
        }
    }
}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApp1

{

public class TestObserverDisposer : IDisposable

{

//監視対象を保持

public TestObservable observable;

public TestObserverDisposer(TestObservable o)

{

this.observable = o;

}

public void Dispose()

{

observable.Observer = null;

}

public class TestObservable : IObservable<int>

{

//監視側を保持

public TestObserver Observer;

public void Excute()

{

if (Observer == null) return;

Observer.OnNext(1);

Observer.OnCompleted();

}

public IDisposable Subscribe(IObserver<int> o)

{

Observer = (TestObserver)o;

return new TestObserverDisposer(this);

}

public class TestObserver : IObserver<int>

{

public void OnError(Exception e)

{

}

public void OnCompleted()

{

}

public void OnNext(int val)

{

MessageBox.Show(val.ToString());

}

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

TestObserver observer = new TestObserver();

TestObservable observable = new TestObservable();

IDisposable disporser = observable.Subscribe(observer);

observable.Excute();

disporser.Dispose();

observable.Excute();

}

2018-04-132018-04-13

C# 仕入管理(仕入帳)業務用

業務に使えるソフトということで作成。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using System.Data.OleDb;

namespace WindowsFormsApp1
{
    public partial class main_form : Form
    {
        setting setting;

        public string form_type;
        public main_form parent_form;

        private void form_type_check()
        {
            setting_strings_main();

            if (form_type == "parts")
            {
                setting_strings_parts();
                this.Text = "材料手配マスタ";

                this.FormClosed += new FormClosedEventHandler((object sender, FormClosedEventArgs e) => {
                    if (null != parent_form) parent_form.Close();
                });
            }

            if (form_type == "parts_sub")
            {
                setting_strings_parts_sub();
                this.Text = "材料手配テーブル";
            }

            if (form_type == "copy")
            {
                setting_strings_copy();
                this.Text = "複製";
            }

            if (form_type == "supply")
            {
                setting_strings_supply();
                this.Text = "仕入先マスタ";
            }

            if (form_type == "sumup")
            {
                setting_strings_sumup();
                this.Text = "集計表示";
            }

            if (form_type == "size")
            {
                setting_strings_width();
                this.Text = "幅設定";
            }

            this.Width = setting.width;
            this.Height = setting.height;
        }

        public main_form(string f = "main", main_form p = null)
        {
            form_type = f;
            parent_form = p;

            InitializeComponent();

            setting = new setting();

            form_type_check();

            db_setting db = new db_setting(setting);
            if (!db.load_check())
            {
                foreach (Control c in this.Controls) c.Enabled = false;
                return;
            }

            setting.width_list = db.get_size_master();

            setting.variable_type_dic = new Dictionary<string, string>();
            for (int x = 0; x < setting.control_variable_type.GetLength(0); x++)
            {
                setting.variable_type_dic.Add(setting.control_variable_type[x, 0], setting.control_variable_type[x, 1]);
            }

            this.create_controls();
            this.set_button_event();
            this.set_control_focus_event();
            this.set_combobox_items();
            this.set_main_menu();

            dgv_setting dgv = new dgv_setting(((DataGridView)this.Controls["グリッドビュー"]), setting,form_type);
            dgv.create_columns();
            dgv.hide_columns();
            dgv.read_only_columns();
            dgv.change_flg_event();
            dgv.basic_properties();
            dgv.set_click_supplier_master_event();
            dgv.set_click_context_event();
            dgv.error_handle();
            dgv.set_forcus_event();

            if (form_type == "sumup")
            {
                dgv_load_sumup();
            }
            else
            {
                dgv_load();
            } 
        }

        private void set_main_menu()
        {
            if (form_type != "main") return;

            MenuStrip ms = new MenuStrip();
            ToolStripMenuItem tsm_menu;

            tsm_menu = new ToolStripMenuItem();
            tsm_menu.Text = "仕入先マスタ(&S)";
            tsm_menu.Click += new EventHandler((object sender, EventArgs e) => {
                main_form f = new main_form("supply", this);
                f.ShowDialog();
            });
            ms.Items.Add(tsm_menu);

            tsm_menu = new ToolStripMenuItem();
            tsm_menu.Text = "幅設定(&W)";
            tsm_menu.Click += new EventHandler((object sender, EventArgs e) => {
                main_form f = new main_form("size", this);
                f.ShowDialog();
            });
            ms.Items.Add(tsm_menu);

            this.Controls.Add(ms);

        }

        private void create_controls()
        {
            for (int x = 0; x < setting.control_lists.GetLength(0); x++)
            {
                Control ctrl = null;

                switch(setting.control_lists[x, 0])
                {
                    case "l":
                        ctrl = new Label();
                        break;
                    case "t":
                        ctrl = new TextBox();
                        break;
                    case "c":
                        ctrl = new ComboBox();
                        break;
                    case "b":
                        ctrl = new Button();
                        break;
                    case "d":
                        ctrl = new DataGridView();
                        break;
                }
                
                ctrl.Name = setting.control_lists[x, 1];
                ctrl.Top = int.Parse(setting.control_lists[x, 3]);
                ctrl.Left = int.Parse(setting.control_lists[x, 4]);
                ctrl.Width = int.Parse(setting.control_lists[x, 5]);
                ctrl.Height = int.Parse(setting.control_lists[x, 6]);

                if (setting.control_lists[x, 0] != "d")
                {
                    ctrl.Text = setting.control_lists[x, 2];
                    ctrl.Font = new Font("MS UI Gothic", int.Parse(setting.control_lists[x, 7]));
                }

                if (setting.control_lists[x, 8] == "2") ctrl.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
                this.Controls.Add(ctrl);
            }
        }

        private void dgv_load_sumup()
        {
            DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];
            db_setting db = new db_setting(setting);
            db.main_table_attach_dgv2(build_query_sumup(), dgv);
            visible_display_sumup();
        }

        private void dgv_load()
        {
            DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];
            db_setting db = new db_setting(setting);
            db.main_table_attach_dgv2(build_query(), dgv);
            visible_display();
        }
        
        private void visible_display_sumup()
        {
            DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];
            for (int i = 0; i < setting.column_headers.Length; i++)
            {
                string t = setting.column_headers[i];
                if (t != "金額" && t != "仕入先" && t != "部門" && t != "扱い" && t != "区分" && t != "税区分" && t != "仕入月")
                {
                    dgv.Columns[t].Visible = false;
                }
            }
        }

        private void visible_display()
        {
            if (form_type != "main" && form_type != "copy") return;

            DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

            if (this.Controls["表示種類"].Text == "全部")
            {
                foreach (string h in setting.basic_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
                foreach (string h in setting.shipping_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
                foreach (string h in setting.material_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
            }

            if (this.Controls["表示種類"].Text == "材料・外注")
            {
                foreach (string h in setting.basic_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
                foreach (string h in setting.shipping_headers)
                {
                    dgv.Columns[h].Visible = false;
                }
                foreach (string h in setting.material_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
            }

            if (this.Controls["表示種類"].Text == "運送")
            {
                foreach (string h in setting.basic_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
                foreach (string h in setting.shipping_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
                foreach (string h in setting.material_headers)
                {
                    dgv.Columns[h].Visible = false;
                }
            }

            if (this.Controls["表示種類"].Text == "最小")
            {
                foreach (string h in setting.basic_headers)
                {
                    dgv.Columns[h].Visible = true;
                }
                foreach (string h in setting.shipping_headers)
                {
                    dgv.Columns[h].Visible = false;
                }
                foreach (string h in setting.material_headers)
                {
                    dgv.Columns[h].Visible = false;
                }
            }
        }

        private void dgv_new_row()
        {
            DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];
            for (int i = 0; i < dgv.Rows.Count; i++)
            {
                if(dgv.Rows[i].Cells[setting.id_header].Value == null)
                {
                    dgv.Rows.Add();
                    return;
                }
            }
            dgv.Rows.Clear();
            dgv.Rows.Add();
        }
 
        private void set_combobox_items()
        {
            db_setting db = new db_setting(setting);

            if (form_type == "main"|| form_type == "parts")
            {
                foreach (string target_column_name in setting.supplier_master_header)
                {
                    var cd_name_list = db.get_master_list2(target_column_name, setting.supplier_table_name);
                    var name_list = cd_name_list.Select(x => x[1]).ToArray();
                    ((ComboBox)this.Controls[target_column_name]).Items.AddRange(name_list);
                }
            }

            if (form_type == "main" || form_type == "copy")
            {
                ComboBox ctrl = (ComboBox)this.Controls["表示種類"];
                foreach (string col in setting.display_type)
                {
                    ctrl.Items.Add(col);
                }
                ctrl.Text = setting.display_type[0];

                ((ComboBox)this.Controls["表示種類"]).SelectedValueChanged += new EventHandler((object sender, EventArgs e) => {
                    visible_display();
                });
            }

            if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")
            {
                ComboBox ctrl = (ComboBox)this.Controls["一致種類"];
                ctrl.Items.Add("曖昧");
                ctrl.Items.Add("完全");
                ctrl.Text = "曖昧";
            }

        }

        private void set_control_focus_event()
        {
            for (int i = 0; i < setting.where_targes.Length; i++)
            {
                this.Controls[setting.where_targes[i]].KeyUp += new KeyEventHandler((object sender, KeyEventArgs e)=> {
                    if (e.Control && e.KeyCode == Keys.Enter)
                    {
                        if (form_type == "main")
                        {
                            ((ComboBox)this.Controls["表示種類"]).Focus();
                        }
                        ((Button)this.Controls["検索"]).PerformClick();
                    }
                });

                this.Controls[setting.where_targes[i]].LostFocus += new EventHandler((object sender, EventArgs e) => {

                    Control ctrl = (Control)sender;
                    if (ctrl.Text == "")
                    {
                        ctrl.BackColor = SystemColors.Window;
                    }
                    else
                    {
                        ctrl.BackColor = Color.DodgerBlue;
                    }

                });
            }

            for (int i = 0; i < setting.where_date_target.Length; i++)
            {
                this.Controls[setting.where_date_target[i]].KeyUp += new KeyEventHandler((object sender, KeyEventArgs e) => {
                    if (e.Control && e.KeyCode == Keys.Enter)
                    {
                        ((ComboBox)this.Controls["表示種類"]).Focus();
                        ((Button)this.Controls["検索"]).PerformClick();
                    }
                });

                this.Controls[setting.where_date_target[i]].LostFocus += new EventHandler((object sender, EventArgs e) => {

                    TextBox ctrl = ((TextBox)sender);

                    if (ctrl.Text != "_") ctrl.Text = new parse_setting("d", ctrl.Text).parse_result;
                    if (ctrl.Text == "")
                    {
                        ctrl.BackColor = SystemColors.Window;
                    }
                    else
                    {
                        ctrl.BackColor = Color.DodgerBlue;
                    }

                });

                this.Controls["_" + setting.where_date_target[i]].KeyUp += new KeyEventHandler((object sender, KeyEventArgs e) => {
                    if (e.Control && e.KeyCode == Keys.Enter)
                    {
                        ((ComboBox)this.Controls["表示種類"]).Focus();
                        ((Button)this.Controls["検索"]).PerformClick();
                    }
                });

                this.Controls["_" + setting.where_date_target[i]].LostFocus += new EventHandler((object sender, EventArgs e) => {

                    TextBox ctrl = ((TextBox)sender);

                    ctrl.Text = new parse_setting("d", ctrl.Text).parse_result;
                    if (ctrl.Text == "")
                    {
                        ctrl.BackColor = SystemColors.Window;
                    }
                    else
                    {
                        ctrl.BackColor = Color.DodgerBlue;
                    }

                });
            }
        }

        private string sql_string_parse(string q)
        {
            q = q.Replace("'", "’");
            return q;
        }

        public string build_query_sumup()
        {
            string[] updated_header = new string[setting.column_headers.Length];
            for (int i = 0; i < setting.column_headers.Length; i++)
            {
                string t = setting.column_headers[i];
                
                if (t == "金額")
                {
                    updated_header[i] = "sum(金額) as 金額";
                }
                else if (t == "仕入先" || t == "部門" || t == "扱い" || t == "区分" || t == "税区分" || t == "仕入月")
                {
                    updated_header[i] = setting.column_headers[i];
                }
                else
                {
                    updated_header[i] = "'' as " + setting.column_headers[i];
                }
            }

            string select = "select " + string.Join(",", updated_header) + " from " + setting.main_table_name;
            select = select + " group by 仕入先,部門,扱い,区分,税区分,仕入月";

            string base_query = setting.main_form_instance.parent_form.build_query();
            select = select.Replace(setting.main_table_name, "( " + base_query + " )");

            return select;
        }

        public string build_query()
        {
            string match = "曖昧";
            if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")
            {
                match = ((ComboBox)this.Controls["一致種類"]).Text;
            }
 

            string select = "select " + string.Join(",", setting.column_headers) + " from " + setting.main_table_name;
            string where = "";

            List<string> where_form_text = new List<string>();
            for(int i = 0; i < setting.where_targes.Length; i++)
            {
                if (this.Controls[setting.where_targes[i]].Text == "_")
                {
                    where_form_text.Add("(" + setting.where_targes[i] + " is null or " + setting.where_targes[i] + " = '')");
                }
                else if (this.Controls[setting.where_targes[i]].Text != "")
                {
                    if(match == "完全")
                    {
                        where_form_text.Add(setting.where_targes[i] + " = '" + sql_string_parse(this.Controls[setting.where_targes[i]].Text) + "'");
                    }
                    else
                    {
                        where_form_text.Add(setting.where_targes[i] + " like '%" + sql_string_parse(this.Controls[setting.where_targes[i]].Text) + "%'");
                    }
                }
            }

            if(where_form_text.Count > 0)
            {
                where = " where ";

                for(int i = 0; i < where_form_text.Count; i++)
                {
                    if(i == where_form_text.Count - 1)
                    {
                        where += where_form_text[i];
                    }
                    else
                    {
                        where += where_form_text[i] + " and ";
                    }
                }
            }

            List<string> where_date_form_text = new List<string>();

            for (int i = 0; i < setting.where_date_target.Length; i++)
            {
                if (this.Controls[setting.where_date_target[i]].Text == "_")
                {
                    where_date_form_text.Add(setting.where_date_target[i] + " is null");
                }
                else if (this.Controls[setting.where_date_target[i]].Text != "" && this.Controls["_" + setting.where_date_target[i]].Text != "")
                {
                    where_date_form_text.Add("(" + setting.where_date_target[i] + " >= #" + this.Controls[setting.where_date_target[i]].Text + "# and " +
                        setting.where_date_target[i] + " <= #" + this.Controls["_" + setting.where_date_target[i]].Text + "#)");
                }
                else if (this.Controls[setting.where_date_target[i]].Text != "" && this.Controls["_" + setting.where_date_target[i]].Text == "")
                {
                    where_date_form_text.Add(setting.where_date_target[i] + " >= #" + this.Controls[setting.where_date_target[i]].Text + "#");
                }
                else if (this.Controls[setting.where_date_target[i]].Text == "" && this.Controls["_" + setting.where_date_target[i]].Text != "")
                {
                    where_date_form_text.Add(setting.where_date_target[i] + " <= #" + this.Controls["_" + setting.where_date_target[i]].Text + "#");
                }
            }

            if (where_date_form_text.Count > 0)
            {
                if (where == "")
                {
                    where = " where ";
                }
                else if (where != "")
                {
                    where += " and ";
                }

                for (int i = 0; i < where_date_form_text.Count; i++)
                {
                    if (i == where_date_form_text.Count - 1)
                    {
                        where += where_date_form_text[i];
                    }
                    else
                    {
                        where += where_date_form_text[i] + " and ";
                    }
                }
            }

            if (where != "") select += where;
            select += " order by ID";
            //todo sql
            //MessageBox.Show(select);
            return select;
        }
    }

    public class setting
    {
        public main_form main_form_instance;
        public string connection_string;
        public string[] column_headers;
        public string id_header;
        public string[,] control_values;
        public string[,] control_variable_type;
        public Dictionary<string, string> variable_type_dic;
        public string[] where_targes;
        public string[] where_date_target;
        public string main_table_name;
        public string supplier_table_name;
        public string[] supplier_master_header;
        public string change_flg_header;
        public string[] hide_headers;
        public string[] read_only_headers;
        public string color_check_header;
        public string parts_table_name;
        public string[,] control_lists;
        public string[,] main_parts_correspond;
        public string[,] parts_sub_correspond;
        public int width;
        public int height;
        public string[] display_type;
        public string[] shipping_headers;
        public string[] material_headers;
        public string[] basic_headers;
        public List<string[]> width_list;
    }

    public class db_setting
    {
        setting setting;
        public db_setting(setting s)
        {
            setting = s;
        }

        public List<string[]> get_size_master()
        {
            List<string[]> size_master_list = new List<string[]>();
            string sql = "select 対象フォーム,列名,幅 from 幅設定";

            try
            {
                using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand(sql, con);
                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            size_master_list.Add(new string[] {
                                dr["対象フォーム"].ToString(),
                                dr["列名"].ToString(),
                                dr["幅"].ToString()
                            });
                        }
                    }
                }
                return size_master_list;
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
                return size_master_list;
            }
        }

        public bool load_check()
        {
            try
            {
                using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                {
                    con.Open();
                    return true;
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
                return false;
            }
        }

        private string sql_string_parse(string q)
        {
            q = q.Replace("'", "’");
            return q ;
        }

        public void insert_update_dgv(DataGridView d)
        {
            List<int> insert_target_rows_index = new List<int>();
            List<int> update_target_row_index = new List<int>();
            List<DataGridViewRow> remove_target_rows = new List<DataGridViewRow>();

            for (int i = 0; i < d.Rows.Count; i++)
            {
                if(d.Rows[i].Cells[setting.change_flg_header].Value != null &&
                   d.Rows[i].Cells[setting.change_flg_header].Value.ToString() == "1")
                {
                    if(d.Rows[i].Cells[setting.id_header].Value == null)
                    {
                        insert_target_rows_index.Add(i);
                    }
                    else
                    {
                        update_target_row_index.Add(i);
                    }
                    remove_target_rows.Add(d.Rows[i]);
                } 
            }
            
            foreach (int row_index in update_target_row_index)
            {
                List<string> header_values_list = new List<string>();

                for (int c = 0; c < setting.column_headers.Length; c++)
                {
                    if (d.Columns[c].HeaderText != setting.id_header && d.Columns[c].HeaderText != setting.change_flg_header)
                    {
                        string value = "null";
                        if (d.Rows[row_index].Cells[c].Value != null && d.Rows[row_index].Cells[c].Value.ToString() != "")
                        {
                            value = "'" + sql_string_parse(d.Rows[row_index].Cells[c].Value.ToString()) + "'";
                        }
                        header_values_list.Add(d.Columns[c].HeaderText + "=" + value);
                    }
                }

                string update_sql = "update " + setting.main_table_name + " set " + string.Join(",", header_values_list) +
                    " where " + setting.id_header + " = " + d.Rows[row_index].Cells[setting.id_header].Value.ToString();

                try
                {
                    using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                    {
                        con.Open();
                        OleDbCommand cmd = new OleDbCommand(update_sql, con);
                        cmd.ExecuteNonQuery();
                    }
                }
                catch (Exception e)
                {
                    MessageBox.Show(e.Message);
                    return;
                }
            }

            foreach (int row_index in insert_target_rows_index)
            {
                List<string> header_list = new List<string>();
                List<string> values_list = new List<string>();

                for (int c = 0; c < setting.column_headers.Length; c++)
                {
                    if(d.Columns[c].HeaderText != setting.id_header && d.Columns[c].HeaderText != setting.change_flg_header)
                    {
                        if(d.Rows[row_index].Cells[c].Value != null && d.Rows[row_index].Cells[c].Value.ToString() != "")
                        {
                            header_list.Add(d.Columns[c].HeaderText);
                            values_list.Add("'" + sql_string_parse(d.Rows[row_index].Cells[c].Value.ToString()) + "'");
                        }
                    }
                }

                string insert_sql = "insert into " + setting.main_table_name + " (" + string.Join(",", header_list) + ", modified) values ("
                    + string.Join(",", values_list) + ",'" + DateTime.Now.ToString() + "')";

                try
                {
                    using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                    {
                        con.Open();
                        OleDbCommand cmd = new OleDbCommand(insert_sql, con);
                        cmd.ExecuteNonQuery();
                    }
                }
                catch (Exception e)
                {
                    MessageBox.Show(e.Message);
                    return;
                }
            }
            main_table_attach_dgv2(setting.main_form_instance.build_query(),d);
        }

        public List<string[]> get_master_list2(string target_column_name, string target_table_name)
        {
            List<string[]> master_list = new List<string[]>();
            string sql = "select distinct " + target_column_name + "コード," + target_column_name + " from " + target_table_name + " where " + target_column_name + " is not null";

            try
            {
                using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand(sql, con);
                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            master_list.Add(new string[] { dr[target_column_name + "コード"].ToString(), dr[target_column_name].ToString() });
                        }
                    }
                }
                return master_list;
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
                return master_list;
            }
        }

        public void main_table_attach_dgv2(string sql, DataGridView dgv)
        {
            dgv.Rows.Clear();

            try
            {
                using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand(sql, con);
                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        List<DataGridViewRow> rows = new List<DataGridViewRow>();
                        while (dr.Read())
                        {
                            string[] new_row_values = new string[setting.column_headers.Length];
                            for (int i = 0; i < setting.column_headers.Length; i++)
                            {
                                if (setting.variable_type_dic.ContainsKey(setting.column_headers[i]))
                                {
                                    parse_setting p;
                                    switch (setting.variable_type_dic[setting.column_headers[i]])
                                    {
                                        case "d":
                                            p = new parse_setting("d", dr[setting.column_headers[i]].ToString());
                                            new_row_values[i] = p.parse_result;
                                            break;
                                        case "m":
                                            p = new parse_setting("m", dr[setting.column_headers[i]].ToString());
                                            new_row_values[i] = p.parse_result;
                                            break;
                                        case "z":
                                            p = new parse_setting("z", dr[setting.column_headers[i]].ToString());
                                            new_row_values[i] = p.parse_result;
                                            break;
                                    }
                                }
                                else
                                {
                                    new_row_values[i] = dr[setting.column_headers[i]].ToString();
                                }
                            }
                            DataGridViewRow row = new DataGridViewRow();
                            row.CreateCells(dgv);
                            row.SetValues(new_row_values);
                            rows.Add(row);
                        }
                        dgv.Rows.AddRange(rows.ToArray());
                    }
                }
                foreach (DataGridViewRow check_row in dgv.Rows)
                {
                    if (setting.color_check_header == "") break;

                    if (check_row.Cells[setting.color_check_header].Value != null &&
                        check_row.Cells[setting.color_check_header].Value.ToString() != "")
                    {
                        DateTime result;
                        DateTime.TryParse(check_row.Cells[setting.color_check_header].Value.ToString(), out result);
                        int m = result.Month;

                        switch (m)
                        {
                            case 1:
                                check_row.DefaultCellStyle.BackColor = Color.Salmon;
                                break;
                            case 2:
                                check_row.DefaultCellStyle.BackColor = Color.LemonChiffon;
                                break;
                            case 3:
                                check_row.DefaultCellStyle.BackColor = Color.SpringGreen;
                                break;
                            case 4:
                                check_row.DefaultCellStyle.BackColor = Color.PowderBlue;
                                break;
                            case 5:
                                check_row.DefaultCellStyle.BackColor = Color.Thistle;
                                break;
                            case 6:
                                check_row.DefaultCellStyle.BackColor = Color.BurlyWood;
                                break;
                            case 7:
                                check_row.DefaultCellStyle.BackColor = Color.HotPink;
                                break;
                            case 8:
                                check_row.DefaultCellStyle.BackColor = Color.DarkSeaGreen;
                                break;
                            case 9:
                                check_row.DefaultCellStyle.BackColor = Color.DeepSkyBlue;
                                break;
                            case 10:
                                check_row.DefaultCellStyle.BackColor = Color.DarkSlateBlue;
                                break;
                            case 11:
                                check_row.DefaultCellStyle.BackColor = Color.DarkOrange;
                                break;
                            case 12:
                                check_row.DefaultCellStyle.BackColor = Color.Olive;
                                break;
                        }
                    }
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }
        
        public void delete_dgv_row(string id)
        {
            try
            {
                using (OleDbConnection con = new OleDbConnection(setting.connection_string))
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand("delete from " + setting.main_table_name + " where id = " + id, con);
                    cmd.ExecuteNonQuery();
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }
    }

    public partial class dgv_setting
    {
        DataGridView dgv;
        setting setting;
        string form_type;

        public dgv_setting(DataGridView d, setting s, string f)
        {
            dgv = d;
            setting = s;
            form_type = f;
        }

        public void error_handle()
        {
            dgv.DataError += new DataGridViewDataErrorEventHandler((object sender, DataGridViewDataErrorEventArgs e)=> {
                e.Cancel = false;
            });
        }

        public void hide_columns()
        {
            foreach (string c in setting.hide_headers)
            {
                dgv.Columns[c].Visible = false;
            }
        }

        public void read_only_columns()
        {
            foreach (string c in setting.read_only_headers)
            {
                dgv.Columns[c].ReadOnly = true;
            }
        }

        public void create_columns()
        {
            foreach (string s in setting.column_headers)
            {
                DataGridViewTextBoxColumn dgv_tbc = new DataGridViewTextBoxColumn();
                dgv_tbc.Name = s;
                dgv_tbc.HeaderText = s;
                dgv_tbc.Width = 100;

                foreach (var w in setting.width_list)
                {
                    int result;
                    int.TryParse(w[2].ToString(), out result);
                    if (w[0] == setting.main_form_instance.Text && w[1] == s) dgv_tbc.Width = result;
                }

                System.Diagnostics.Debug.Print(setting.main_form_instance.Text);

                if (setting.variable_type_dic.ContainsKey(s))
                {
                    parse_setting p;
                    switch (setting.variable_type_dic[s])
                    {
                        case "d":
                            p = new parse_setting("d", "");
                            dgv_tbc.ValueType = p.parse_type;
                            dgv_tbc.DefaultCellStyle.Format = p.parse_format_string;
                            break;
                        case "m":
                            p = new parse_setting("m", "");
                            dgv_tbc.ValueType = p.parse_type;
                            dgv_tbc.DefaultCellStyle.Format = p.parse_format_string;
                            break;
                        case "z":
                            p = new parse_setting("z", "");
                            dgv_tbc.ValueType = p.parse_type;
                            dgv_tbc.DefaultCellStyle.Format = p.parse_format_string;
                            break;
                    }
                }
                dgv.Columns.Add(dgv_tbc);
            }
        }

        public void change_flg_event()
        {
            dgv.CellValueChanged += new DataGridViewCellEventHandler((object sender, DataGridViewCellEventArgs e) => {
                dgv.Rows[e.RowIndex].Cells[setting.change_flg_header].Value = "1";
                dgv.Rows[e.RowIndex].DefaultCellStyle.ForeColor = Color.Blue;
            });
        }

        public void set_forcus_event()
        {
            if (form_type == "main")
            {
                dgv.CellValueChanged += new DataGridViewCellEventHandler((object sender, DataGridViewCellEventArgs e) => {

                    int c1 = dgv.Columns["数量"].Index;
                    int c2 = dgv.Columns["重量"].Index;
                    int c3 = dgv.Columns["レート"].Index;
                    int c4 = dgv.Columns["単価"].Index;
                    int c5 = dgv.Columns["金額"].Index;

                    if (e.ColumnIndex != c1 && e.ColumnIndex != c2 && e.ColumnIndex != c3 && e.ColumnIndex != c4) return;
                    if (dgv.Rows[e.RowIndex].Cells[c4].Value == null || dgv.Rows[e.RowIndex].Cells[c4].Value.ToString() == "") return;

                    if (dgv.Rows[e.RowIndex].Cells[c2].Value != null && dgv.Rows[e.RowIndex].Cells[c2].Value.ToString() != "" && dgv.Rows[e.RowIndex].Cells[c2].Value.ToString() != "0")
                    {
                        dgv.Rows[e.RowIndex].Cells[c5].Value = (decimal.Parse(dgv.Rows[e.RowIndex].Cells[c4].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c2].Value.ToString())).ToString();
                    }
                    else if (dgv.Rows[e.RowIndex].Cells[c1].Value != null && dgv.Rows[e.RowIndex].Cells[c1].Value.ToString() != "")
                    {
                        dgv.Rows[e.RowIndex].Cells[c5].Value = (decimal.Parse(dgv.Rows[e.RowIndex].Cells[c1].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c4].Value.ToString())).ToString();
                    }
                    else
                    {
                        dgv.Rows[e.RowIndex].Cells[c5].Value = "";
                    }

                    if (dgv.Rows[e.RowIndex].Cells[c3].Value != null && dgv.Rows[e.RowIndex].Cells[c3].Value.ToString() != "" && dgv.Rows[e.RowIndex].Cells[c3].Value.ToString() != "0" &&
                        dgv.Rows[e.RowIndex].Cells[c5].Value != null && dgv.Rows[e.RowIndex].Cells[c5].Value.ToString() != "")
                    {
                        dgv.Rows[e.RowIndex].Cells[c5].Value = decimal.Parse(dgv.Rows[e.RowIndex].Cells[c5].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c3].Value.ToString());
                    }

                });
            }

            if (form_type == "parts_sub")
            {
                dgv.CellValueChanged += new DataGridViewCellEventHandler((object sender, DataGridViewCellEventArgs e) => {

                    int c1 = dgv.Columns["数量"].Index;
                    int c2 = dgv.Columns["台数"].Index;
                    int c3 = dgv.Columns["発注数量"].Index;

                    if (e.ColumnIndex != c1 && e.ColumnIndex != c2) return;
                    if (dgv.Rows[e.RowIndex].Cells[c1].Value == null || dgv.Rows[e.RowIndex].Cells[c1].Value.ToString() == "") return;
                    if (dgv.Rows[e.RowIndex].Cells[c2].Value == null || dgv.Rows[e.RowIndex].Cells[c2].Value.ToString() == "") return;

                    dgv.Rows[e.RowIndex].Cells[c3].Value =
                    (decimal.Parse(dgv.Rows[e.RowIndex].Cells[c1].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c2].Value.ToString())).ToString();
                    
                });
            }
        }

        public void set_click_supplier_master_event()
        {
            if (form_type == "main" || form_type == "parts" || form_type == "parts_sub")
            {
                foreach (string target_column in setting.supplier_master_header)
                {
                    dgv.MouseClick += new MouseEventHandler((object sender, MouseEventArgs e) => {

                        int c = dgv.HitTest(e.X, e.Y).ColumnIndex;
                        int r = dgv.HitTest(e.X, e.Y).RowIndex;

                        if (e.Button == MouseButtons.Right || c < 0 || r < 0) return;
                        if (target_column != dgv.Columns[c].HeaderText) return;

                        master_dialog f = new master_dialog(target_column, new ComboBox(), setting);
                        f.StartPosition = FormStartPosition.Manual;
                        f.Location = new Point(Cursor.Position.X, Cursor.Position.Y);
                        f.ShowDialog();

                        if (f.clicked_enter)
                        {
                            foreach (DataGridViewCell cell in dgv.SelectedCells)
                            {
                                if (cell.OwningColumn.HeaderText == target_column)
                                {
                                    cell.Value = f.inputted_value;
                                    dgv.Rows[cell.RowIndex].Cells["仕入先コード"].Value = f.inputted_cd;
                                }
                            }
                        }
                    });
                }
            }


        }

        public void basic_properties()
        {
            dgv.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;
            dgv.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
            dgv.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
            dgv.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;
            dgv.Font = new Font("MS UI Gothic", 12);
            dgv.RowTemplate.Height = 20;
            dgv.AllowUserToAddRows = false;
            
            typeof(DataGridView).
                GetProperty("DoubleBuffered", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).
                SetValue(dgv, true, null);
        }
    }

    public class parse_setting
    {
        public Type parse_type = typeof(String);
        public string parse_format_string = "";
        public string parse_result = null;

        public parse_setting(string type, string value)
        {
            try
            {
                switch (type)
                {
                    case "d":
                        parse_type = typeof(DateTime);
                        parse_format_string = "yyyy-MM-dd";
                        if (value != "") parse_result = DateTime.Parse(value).ToString(parse_format_string);
                        break;
                    case "m":
                        parse_type = typeof(Decimal);
                        parse_format_string = "#,0";
                        if (value != "") parse_result = decimal.Parse(value).ToString(parse_format_string);
                        break;
                    case "n":
                        parse_type = typeof(Decimal);
                        parse_format_string = "#,0.0";
                        if (value != "") parse_result = decimal.Parse(value).ToString(parse_format_string);
                        break;
                }
            }
            catch
            {
                parse_type = typeof(String);
                parse_format_string = "";
                parse_result = null;
            }
        }
    }
}

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using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Data.OleDb;

namespace WindowsFormsApp1

{

public partial class main_form : Form

{

setting setting;

public string form_type;

public main_form parent_form;

private void form_type_check()

{

setting_strings_main();

if (form_type == "parts")

{

setting_strings_parts();

this.Text = "材料手配マスタ";

this.FormClosed += new FormClosedEventHandler((object sender, FormClosedEventArgs e) => {

if (null != parent_form) parent_form.Close();

});

}

if (form_type == "parts_sub")

{

setting_strings_parts_sub();

this.Text = "材料手配テーブル";

}

if (form_type == "copy")

{

setting_strings_copy();

this.Text = "複製";

}

if (form_type == "supply")

{

setting_strings_supply();

this.Text = "仕入先マスタ";

}

if (form_type == "sumup")

{

setting_strings_sumup();

this.Text = "集計表示";

}

if (form_type == "size")

{

setting_strings_width();

this.Text = "幅設定";

}

this.Width = setting.width;

this.Height = setting.height;

}

public main_form(string f = "main", main_form p = null)

{

form_type = f;

parent_form = p;

InitializeComponent();

setting = new setting();

form_type_check();

db_setting db = new db_setting(setting);

if (!db.load_check())

{

foreach (Control c in this.Controls) c.Enabled = false;

return;

}

setting.width_list = db.get_size_master();

setting.variable_type_dic = new Dictionary<string, string>();

for (int x = 0; x < setting.control_variable_type.GetLength(0); x++)

{

setting.variable_type_dic.Add(setting.control_variable_type[x, 0], setting.control_variable_type[x, 1]);

}

this.create_controls();

this.set_button_event();

this.set_control_focus_event();

this.set_combobox_items();

this.set_main_menu();

dgv_setting dgv = new dgv_setting(((DataGridView)this.Controls["グリッドビュー"]), setting,form_type);

dgv.create_columns();

dgv.hide_columns();

dgv.read_only_columns();

dgv.change_flg_event();

dgv.basic_properties();

dgv.set_click_supplier_master_event();

dgv.set_click_context_event();

dgv.error_handle();

dgv.set_forcus_event();

if (form_type == "sumup")

{

dgv_load_sumup();

}

else

{

dgv_load();

}

private void set_main_menu()

{

if (form_type != "main") return;

MenuStrip ms = new MenuStrip();

ToolStripMenuItem tsm_menu;

tsm_menu = new ToolStripMenuItem();

tsm_menu.Text = "仕入先マスタ(&S)";

tsm_menu.Click += new EventHandler((object sender, EventArgs e) => {

main_form f = new main_form("supply", this);

f.ShowDialog();

});

ms.Items.Add(tsm_menu);

tsm_menu = new ToolStripMenuItem();

tsm_menu.Text = "幅設定(&W)";

tsm_menu.Click += new EventHandler((object sender, EventArgs e) => {

main_form f = new main_form("size", this);

f.ShowDialog();

});

ms.Items.Add(tsm_menu);

this.Controls.Add(ms);

}

private void create_controls()

{

for (int x = 0; x < setting.control_lists.GetLength(0); x++)

{

Control ctrl = null;

switch(setting.control_lists[x, 0])

{

case "l":

ctrl = new Label();

break;

case "t":

ctrl = new TextBox();

break;

case "c":

ctrl = new ComboBox();

break;

case "b":

ctrl = new Button();

break;

case "d":

ctrl = new DataGridView();

break;

}

ctrl.Name = setting.control_lists[x, 1];

ctrl.Top = int.Parse(setting.control_lists[x, 3]);

ctrl.Left = int.Parse(setting.control_lists[x, 4]);

ctrl.Width = int.Parse(setting.control_lists[x, 5]);

ctrl.Height = int.Parse(setting.control_lists[x, 6]);

if (setting.control_lists[x, 0] != "d")

{

ctrl.Text = setting.control_lists[x, 2];

ctrl.Font = new Font("MS UI Gothic", int.Parse(setting.control_lists[x, 7]));

}

if (setting.control_lists[x, 8] == "2") ctrl.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;

this.Controls.Add(ctrl);

}

private void dgv_load_sumup()

{

DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

db_setting db = new db_setting(setting);

db.main_table_attach_dgv2(build_query_sumup(), dgv);

visible_display_sumup();

}

private void dgv_load()

{

DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

db_setting db = new db_setting(setting);

db.main_table_attach_dgv2(build_query(), dgv);

visible_display();

}

private void visible_display_sumup()

{

DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

for (int i = 0; i < setting.column_headers.Length; i++)

{

string t = setting.column_headers[i];

if (t != "金額" && t != "仕入先" && t != "部門" && t != "扱い" && t != "区分" && t != "税区分" && t != "仕入月")

{

dgv.Columns[t].Visible = false;

}

private void visible_display()

{

if (form_type != "main" && form_type != "copy") return;

DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

if (this.Controls["表示種類"].Text == "全部")

{

foreach (string h in setting.basic_headers)

{

dgv.Columns[h].Visible = true;

}

foreach (string h in setting.shipping_headers)

{

dgv.Columns[h].Visible = true;

}

foreach (string h in setting.material_headers)

{

dgv.Columns[h].Visible = true;

}

if (this.Controls["表示種類"].Text == "材料・外注")

{

foreach (string h in setting.basic_headers)

{

dgv.Columns[h].Visible = true;

}

foreach (string h in setting.shipping_headers)

{

dgv.Columns[h].Visible = false;

}

foreach (string h in setting.material_headers)

{

dgv.Columns[h].Visible = true;

}

if (this.Controls["表示種類"].Text == "運送")

{

foreach (string h in setting.basic_headers)

{

dgv.Columns[h].Visible = true;

}

foreach (string h in setting.shipping_headers)

{

dgv.Columns[h].Visible = true;

}

foreach (string h in setting.material_headers)

{

dgv.Columns[h].Visible = false;

}

if (this.Controls["表示種類"].Text == "最小")

{

foreach (string h in setting.basic_headers)

{

dgv.Columns[h].Visible = true;

}

foreach (string h in setting.shipping_headers)

{

dgv.Columns[h].Visible = false;

}

foreach (string h in setting.material_headers)

{

dgv.Columns[h].Visible = false;

}

private void dgv_new_row()

{

DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

for (int i = 0; i < dgv.Rows.Count; i++)

{

if(dgv.Rows[i].Cells[setting.id_header].Value == null)

{

dgv.Rows.Add();

return;

}

dgv.Rows.Clear();

dgv.Rows.Add();

}

private void set_combobox_items()

{

db_setting db = new db_setting(setting);

if (form_type == "main"|| form_type == "parts")

{

foreach (string target_column_name in setting.supplier_master_header)

{

var cd_name_list = db.get_master_list2(target_column_name, setting.supplier_table_name);

var name_list = cd_name_list.Select(x => x[1]).ToArray();

((ComboBox)this.Controls[target_column_name]).Items.AddRange(name_list);

}

if (form_type == "main" || form_type == "copy")

{

ComboBox ctrl = (ComboBox)this.Controls["表示種類"];

foreach (string col in setting.display_type)

{

ctrl.Items.Add(col);

}

ctrl.Text = setting.display_type[0];

((ComboBox)this.Controls["表示種類"]).SelectedValueChanged += new EventHandler((object sender, EventArgs e) => {

visible_display();

});

}

if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")

{

ComboBox ctrl = (ComboBox)this.Controls["一致種類"];

ctrl.Items.Add("曖昧");

ctrl.Items.Add("完全");

ctrl.Text = "曖昧";

}

private void set_control_focus_event()

{

for (int i = 0; i < setting.where_targes.Length; i++)

{

this.Controls[setting.where_targes[i]].KeyUp += new KeyEventHandler((object sender, KeyEventArgs e)=> {

if (e.Control && e.KeyCode == Keys.Enter)

{

if (form_type == "main")

{

((ComboBox)this.Controls["表示種類"]).Focus();

}

((Button)this.Controls["検索"]).PerformClick();

}

});

this.Controls[setting.where_targes[i]].LostFocus += new EventHandler((object sender, EventArgs e) => {

Control ctrl = (Control)sender;

if (ctrl.Text == "")

{

ctrl.BackColor = SystemColors.Window;

}

else

{

ctrl.BackColor = Color.DodgerBlue;

}

});

}

for (int i = 0; i < setting.where_date_target.Length; i++)

{

this.Controls[setting.where_date_target[i]].KeyUp += new KeyEventHandler((object sender, KeyEventArgs e) => {

if (e.Control && e.KeyCode == Keys.Enter)

{

((ComboBox)this.Controls["表示種類"]).Focus();

((Button)this.Controls["検索"]).PerformClick();

}

});

this.Controls[setting.where_date_target[i]].LostFocus += new EventHandler((object sender, EventArgs e) => {

TextBox ctrl = ((TextBox)sender);

if (ctrl.Text != "_") ctrl.Text = new parse_setting("d", ctrl.Text).parse_result;

if (ctrl.Text == "")

{

ctrl.BackColor = SystemColors.Window;

}

else

{

ctrl.BackColor = Color.DodgerBlue;

}

});

this.Controls["_" + setting.where_date_target[i]].KeyUp += new KeyEventHandler((object sender, KeyEventArgs e) => {

if (e.Control && e.KeyCode == Keys.Enter)

{

((ComboBox)this.Controls["表示種類"]).Focus();

((Button)this.Controls["検索"]).PerformClick();

}

});

this.Controls["_" + setting.where_date_target[i]].LostFocus += new EventHandler((object sender, EventArgs e) => {

TextBox ctrl = ((TextBox)sender);

ctrl.Text = new parse_setting("d", ctrl.Text).parse_result;

if (ctrl.Text == "")

{

ctrl.BackColor = SystemColors.Window;

}

else

{

ctrl.BackColor = Color.DodgerBlue;

}

});

}

private string sql_string_parse(string q)

{

q = q.Replace("'", "’");

return q;

}

public string build_query_sumup()

{

string[] updated_header = new string[setting.column_headers.Length];

for (int i = 0; i < setting.column_headers.Length; i++)

{

string t = setting.column_headers[i];

if (t == "金額")

{

updated_header[i] = "sum(金額) as 金額";

}

else if (t == "仕入先" || t == "部門" || t == "扱い" || t == "区分" || t == "税区分" || t == "仕入月")

{

updated_header[i] = setting.column_headers[i];

}

else

{

updated_header[i] = "'' as " + setting.column_headers[i];

}

string select = "select " + string.Join(",", updated_header) + " from " + setting.main_table_name;

select = select + " group by 仕入先,部門,扱い,区分,税区分,仕入月";

string base_query = setting.main_form_instance.parent_form.build_query();

select = select.Replace(setting.main_table_name, "( " + base_query + " )");

return select;

}

public string build_query()

{

string match = "曖昧";

if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")

{

match = ((ComboBox)this.Controls["一致種類"]).Text;

}

string select = "select " + string.Join(",", setting.column_headers) + " from " + setting.main_table_name;

string where = "";

List<string> where_form_text = new List<string>();

for(int i = 0; i < setting.where_targes.Length; i++)

{

if (this.Controls[setting.where_targes[i]].Text == "_")

{

where_form_text.Add("(" + setting.where_targes[i] + " is null or " + setting.where_targes[i] + " = '')");

}

else if (this.Controls[setting.where_targes[i]].Text != "")

{

if(match == "完全")

{

where_form_text.Add(setting.where_targes[i] + " = '" + sql_string_parse(this.Controls[setting.where_targes[i]].Text) + "'");

}

else

{

where_form_text.Add(setting.where_targes[i] + " like '%" + sql_string_parse(this.Controls[setting.where_targes[i]].Text) + "%'");

}

if(where_form_text.Count > 0)

{

where = " where ";

for(int i = 0; i < where_form_text.Count; i++)

{

if(i == where_form_text.Count - 1)

{

where += where_form_text[i];

}

else

{

where += where_form_text[i] + " and ";

}

List<string> where_date_form_text = new List<string>();

for (int i = 0; i < setting.where_date_target.Length; i++)

{

if (this.Controls[setting.where_date_target[i]].Text == "_")

{

where_date_form_text.Add(setting.where_date_target[i] + " is null");

}

else if (this.Controls[setting.where_date_target[i]].Text != "" && this.Controls["_" + setting.where_date_target[i]].Text != "")

{

where_date_form_text.Add("(" + setting.where_date_target[i] + " >= #" + this.Controls[setting.where_date_target[i]].Text + "# and " +

setting.where_date_target[i] + " <= #" + this.Controls["_" + setting.where_date_target[i]].Text + "#)");

}

else if (this.Controls[setting.where_date_target[i]].Text != "" && this.Controls["_" + setting.where_date_target[i]].Text == "")

{

where_date_form_text.Add(setting.where_date_target[i] + " >= #" + this.Controls[setting.where_date_target[i]].Text + "#");

}

else if (this.Controls[setting.where_date_target[i]].Text == "" && this.Controls["_" + setting.where_date_target[i]].Text != "")

{

where_date_form_text.Add(setting.where_date_target[i] + " <= #" + this.Controls["_" + setting.where_date_target[i]].Text + "#");

}

if (where_date_form_text.Count > 0)

{

if (where == "")

{

where = " where ";

}

else if (where != "")

{

where += " and ";

}

for (int i = 0; i < where_date_form_text.Count; i++)

{

if (i == where_date_form_text.Count - 1)

{

where += where_date_form_text[i];

}

else

{

where += where_date_form_text[i] + " and ";

}

if (where != "") select += where;

select += " order by ID";

//todo sql

//MessageBox.Show(select);

return select;

}

public class setting

{

public main_form main_form_instance;

public string connection_string;

public string[] column_headers;

public string id_header;

public string[,] control_values;

public string[,] control_variable_type;

public Dictionary<string, string> variable_type_dic;

public string[] where_targes;

public string[] where_date_target;

public string main_table_name;

public string supplier_table_name;

public string[] supplier_master_header;

public string change_flg_header;

public string[] hide_headers;

public string[] read_only_headers;

public string color_check_header;

public string parts_table_name;

public string[,] control_lists;

public string[,] main_parts_correspond;

public string[,] parts_sub_correspond;

public int width;

public int height;

public string[] display_type;

public string[] shipping_headers;

public string[] material_headers;

public string[] basic_headers;

public List<string[]> width_list;

}

public class db_setting

{

setting setting;

public db_setting(setting s)

{

setting = s;

}

public List<string[]> get_size_master()

{

List<string[]> size_master_list = new List<string[]>();

string sql = "select 対象フォーム,列名,幅 from 幅設定";

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

OleDbCommand cmd = new OleDbCommand(sql, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

size_master_list.Add(new string[] {

dr["対象フォーム"].ToString(),

dr["列名"].ToString(),

dr["幅"].ToString()

});

}

return size_master_list;

}

catch (Exception e)

{

MessageBox.Show(e.Message);

return size_master_list;

}

public bool load_check()

{

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

return true;

}

catch (Exception e)

{

MessageBox.Show(e.Message);

return false;

}

private string sql_string_parse(string q)

{

q = q.Replace("'", "’");

return q ;

}

public void insert_update_dgv(DataGridView d)

{

List<int> insert_target_rows_index = new List<int>();

List<int> update_target_row_index = new List<int>();

List<DataGridViewRow> remove_target_rows = new List<DataGridViewRow>();

for (int i = 0; i < d.Rows.Count; i++)

{

if(d.Rows[i].Cells[setting.change_flg_header].Value != null &&

d.Rows[i].Cells[setting.change_flg_header].Value.ToString() == "1")

{

if(d.Rows[i].Cells[setting.id_header].Value == null)

{

insert_target_rows_index.Add(i);

}

else

{

update_target_row_index.Add(i);

}

remove_target_rows.Add(d.Rows[i]);

}

foreach (int row_index in update_target_row_index)

{

List<string> header_values_list = new List<string>();

for (int c = 0; c < setting.column_headers.Length; c++)

{

if (d.Columns[c].HeaderText != setting.id_header && d.Columns[c].HeaderText != setting.change_flg_header)

{

string value = "null";

if (d.Rows[row_index].Cells[c].Value != null && d.Rows[row_index].Cells[c].Value.ToString() != "")

{

value = "'" + sql_string_parse(d.Rows[row_index].Cells[c].Value.ToString()) + "'";

}

header_values_list.Add(d.Columns[c].HeaderText + "=" + value);

}

string update_sql = "update " + setting.main_table_name + " set " + string.Join(",", header_values_list) +

" where " + setting.id_header + " = " + d.Rows[row_index].Cells[setting.id_header].Value.ToString();

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

OleDbCommand cmd = new OleDbCommand(update_sql, con);

cmd.ExecuteNonQuery();

}

catch (Exception e)

{

MessageBox.Show(e.Message);

return;

}

foreach (int row_index in insert_target_rows_index)

{

List<string> header_list = new List<string>();

List<string> values_list = new List<string>();

for (int c = 0; c < setting.column_headers.Length; c++)

{

if(d.Columns[c].HeaderText != setting.id_header && d.Columns[c].HeaderText != setting.change_flg_header)

{

if(d.Rows[row_index].Cells[c].Value != null && d.Rows[row_index].Cells[c].Value.ToString() != "")

{

header_list.Add(d.Columns[c].HeaderText);

values_list.Add("'" + sql_string_parse(d.Rows[row_index].Cells[c].Value.ToString()) + "'");

}

string insert_sql = "insert into " + setting.main_table_name + " (" + string.Join(",", header_list) + ", modified) values ("

+ string.Join(",", values_list) + ",'" + DateTime.Now.ToString() + "')";

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

OleDbCommand cmd = new OleDbCommand(insert_sql, con);

cmd.ExecuteNonQuery();

}

catch (Exception e)

{

MessageBox.Show(e.Message);

return;

}

main_table_attach_dgv2(setting.main_form_instance.build_query(),d);

}

public List<string[]> get_master_list2(string target_column_name, string target_table_name)

{

List<string[]> master_list = new List<string[]>();

string sql = "select distinct " + target_column_name + "コード," + target_column_name + " from " + target_table_name + " where " + target_column_name + " is not null";

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

OleDbCommand cmd = new OleDbCommand(sql, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

master_list.Add(new string[] { dr[target_column_name + "コード"].ToString(), dr[target_column_name].ToString() });

}

return master_list;

}

catch (Exception e)

{

MessageBox.Show(e.Message);

return master_list;

}

public void main_table_attach_dgv2(string sql, DataGridView dgv)

{

dgv.Rows.Clear();

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

OleDbCommand cmd = new OleDbCommand(sql, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

List<DataGridViewRow> rows = new List<DataGridViewRow>();

while (dr.Read())

{

string[] new_row_values = new string[setting.column_headers.Length];

for (int i = 0; i < setting.column_headers.Length; i++)

{

if (setting.variable_type_dic.ContainsKey(setting.column_headers[i]))

{

parse_setting p;

switch (setting.variable_type_dic[setting.column_headers[i]])

{

case "d":

p = new parse_setting("d", dr[setting.column_headers[i]].ToString());

new_row_values[i] = p.parse_result;

break;

case "m":

p = new parse_setting("m", dr[setting.column_headers[i]].ToString());

new_row_values[i] = p.parse_result;

break;

case "z":

p = new parse_setting("z", dr[setting.column_headers[i]].ToString());

new_row_values[i] = p.parse_result;

break;

}

else

{

new_row_values[i] = dr[setting.column_headers[i]].ToString();

}

DataGridViewRow row = new DataGridViewRow();

row.CreateCells(dgv);

row.SetValues(new_row_values);

rows.Add(row);

}

dgv.Rows.AddRange(rows.ToArray());

}

foreach (DataGridViewRow check_row in dgv.Rows)

{

if (setting.color_check_header == "") break;

if (check_row.Cells[setting.color_check_header].Value != null &&

check_row.Cells[setting.color_check_header].Value.ToString() != "")

{

DateTime result;

DateTime.TryParse(check_row.Cells[setting.color_check_header].Value.ToString(), out result);

int m = result.Month;

switch (m)

{

case 1:

check_row.DefaultCellStyle.BackColor = Color.Salmon;

break;

case 2:

check_row.DefaultCellStyle.BackColor = Color.LemonChiffon;

break;

case 3:

check_row.DefaultCellStyle.BackColor = Color.SpringGreen;

break;

case 4:

check_row.DefaultCellStyle.BackColor = Color.PowderBlue;

break;

case 5:

check_row.DefaultCellStyle.BackColor = Color.Thistle;

break;

case 6:

check_row.DefaultCellStyle.BackColor = Color.BurlyWood;

break;

case 7:

check_row.DefaultCellStyle.BackColor = Color.HotPink;

break;

case 8:

check_row.DefaultCellStyle.BackColor = Color.DarkSeaGreen;

break;

case 9:

check_row.DefaultCellStyle.BackColor = Color.DeepSkyBlue;

break;

case 10:

check_row.DefaultCellStyle.BackColor = Color.DarkSlateBlue;

break;

case 11:

check_row.DefaultCellStyle.BackColor = Color.DarkOrange;

break;

case 12:

check_row.DefaultCellStyle.BackColor = Color.Olive;

break;

}

catch (Exception e)

{

MessageBox.Show(e.Message);

}

public void delete_dgv_row(string id)

{

try

{

using (OleDbConnection con = new OleDbConnection(setting.connection_string))

{

con.Open();

OleDbCommand cmd = new OleDbCommand("delete from " + setting.main_table_name + " where id = " + id, con);

cmd.ExecuteNonQuery();

}

catch (Exception e)

{

MessageBox.Show(e.Message);

}

public partial class dgv_setting

{

DataGridView dgv;

setting setting;

string form_type;

public dgv_setting(DataGridView d, setting s, string f)

{

dgv = d;

setting = s;

form_type = f;

}

public void error_handle()

{

dgv.DataError += new DataGridViewDataErrorEventHandler((object sender, DataGridViewDataErrorEventArgs e)=> {

e.Cancel = false;

});

}

public void hide_columns()

{

foreach (string c in setting.hide_headers)

{

dgv.Columns[c].Visible = false;

}

public void read_only_columns()

{

foreach (string c in setting.read_only_headers)

{

dgv.Columns[c].ReadOnly = true;

}

public void create_columns()

{

foreach (string s in setting.column_headers)

{

DataGridViewTextBoxColumn dgv_tbc = new DataGridViewTextBoxColumn();

dgv_tbc.Name = s;

dgv_tbc.HeaderText = s;

dgv_tbc.Width = 100;

foreach (var w in setting.width_list)

{

int result;

int.TryParse(w[2].ToString(), out result);

if (w[0] == setting.main_form_instance.Text && w[1] == s) dgv_tbc.Width = result;

}

System.Diagnostics.Debug.Print(setting.main_form_instance.Text);

if (setting.variable_type_dic.ContainsKey(s))

{

parse_setting p;

switch (setting.variable_type_dic[s])

{

case "d":

p = new parse_setting("d", "");

dgv_tbc.ValueType = p.parse_type;

dgv_tbc.DefaultCellStyle.Format = p.parse_format_string;

break;

case "m":

p = new parse_setting("m", "");

dgv_tbc.ValueType = p.parse_type;

dgv_tbc.DefaultCellStyle.Format = p.parse_format_string;

break;

case "z":

p = new parse_setting("z", "");

dgv_tbc.ValueType = p.parse_type;

dgv_tbc.DefaultCellStyle.Format = p.parse_format_string;

break;

}

dgv.Columns.Add(dgv_tbc);

}

public void change_flg_event()

{

dgv.CellValueChanged += new DataGridViewCellEventHandler((object sender, DataGridViewCellEventArgs e) => {

dgv.Rows[e.RowIndex].Cells[setting.change_flg_header].Value = "1";

dgv.Rows[e.RowIndex].DefaultCellStyle.ForeColor = Color.Blue;

});

}

public void set_forcus_event()

{

if (form_type == "main")

{

dgv.CellValueChanged += new DataGridViewCellEventHandler((object sender, DataGridViewCellEventArgs e) => {

int c1 = dgv.Columns["数量"].Index;

int c2 = dgv.Columns["重量"].Index;

int c3 = dgv.Columns["レート"].Index;

int c4 = dgv.Columns["単価"].Index;

int c5 = dgv.Columns["金額"].Index;

if (e.ColumnIndex != c1 && e.ColumnIndex != c2 && e.ColumnIndex != c3 && e.ColumnIndex != c4) return;

if (dgv.Rows[e.RowIndex].Cells[c4].Value == null || dgv.Rows[e.RowIndex].Cells[c4].Value.ToString() == "") return;

if (dgv.Rows[e.RowIndex].Cells[c2].Value != null && dgv.Rows[e.RowIndex].Cells[c2].Value.ToString() != "" && dgv.Rows[e.RowIndex].Cells[c2].Value.ToString() != "0")

{

dgv.Rows[e.RowIndex].Cells[c5].Value = (decimal.Parse(dgv.Rows[e.RowIndex].Cells[c4].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c2].Value.ToString())).ToString();

}

else if (dgv.Rows[e.RowIndex].Cells[c1].Value != null && dgv.Rows[e.RowIndex].Cells[c1].Value.ToString() != "")

{

dgv.Rows[e.RowIndex].Cells[c5].Value = (decimal.Parse(dgv.Rows[e.RowIndex].Cells[c1].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c4].Value.ToString())).ToString();

}

else

{

dgv.Rows[e.RowIndex].Cells[c5].Value = "";

}

if (dgv.Rows[e.RowIndex].Cells[c3].Value != null && dgv.Rows[e.RowIndex].Cells[c3].Value.ToString() != "" && dgv.Rows[e.RowIndex].Cells[c3].Value.ToString() != "0" &&

dgv.Rows[e.RowIndex].Cells[c5].Value != null && dgv.Rows[e.RowIndex].Cells[c5].Value.ToString() != "")

{

dgv.Rows[e.RowIndex].Cells[c5].Value = decimal.Parse(dgv.Rows[e.RowIndex].Cells[c5].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c3].Value.ToString());

}

});

}

if (form_type == "parts_sub")

{

dgv.CellValueChanged += new DataGridViewCellEventHandler((object sender, DataGridViewCellEventArgs e) => {

int c1 = dgv.Columns["数量"].Index;

int c2 = dgv.Columns["台数"].Index;

int c3 = dgv.Columns["発注数量"].Index;

if (e.ColumnIndex != c1 && e.ColumnIndex != c2) return;

if (dgv.Rows[e.RowIndex].Cells[c1].Value == null || dgv.Rows[e.RowIndex].Cells[c1].Value.ToString() == "") return;

if (dgv.Rows[e.RowIndex].Cells[c2].Value == null || dgv.Rows[e.RowIndex].Cells[c2].Value.ToString() == "") return;

dgv.Rows[e.RowIndex].Cells[c3].Value =

(decimal.Parse(dgv.Rows[e.RowIndex].Cells[c1].Value.ToString()) * decimal.Parse(dgv.Rows[e.RowIndex].Cells[c2].Value.ToString())).ToString();

});

}

public void set_click_supplier_master_event()

{

if (form_type == "main" || form_type == "parts" || form_type == "parts_sub")

{

foreach (string target_column in setting.supplier_master_header)

{

dgv.MouseClick += new MouseEventHandler((object sender, MouseEventArgs e) => {

int c = dgv.HitTest(e.X, e.Y).ColumnIndex;

int r = dgv.HitTest(e.X, e.Y).RowIndex;

if (e.Button == MouseButtons.Right || c < 0 || r < 0) return;

if (target_column != dgv.Columns[c].HeaderText) return;

master_dialog f = new master_dialog(target_column, new ComboBox(), setting);

f.StartPosition = FormStartPosition.Manual;

f.Location = new Point(Cursor.Position.X, Cursor.Position.Y);

f.ShowDialog();

if (f.clicked_enter)

{

foreach (DataGridViewCell cell in dgv.SelectedCells)

{

if (cell.OwningColumn.HeaderText == target_column)

{

cell.Value = f.inputted_value;

dgv.Rows[cell.RowIndex].Cells["仕入先コード"].Value = f.inputted_cd;

}

});

}

public void basic_properties()

{

dgv.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;

dgv.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;

dgv.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;

dgv.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;

dgv.Font = new Font("MS UI Gothic", 12);

dgv.RowTemplate.Height = 20;

dgv.AllowUserToAddRows = false;

typeof(DataGridView).

GetProperty("DoubleBuffered", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).

SetValue(dgv, true, null);

}

public class parse_setting

{

public Type parse_type = typeof(String);

public string parse_format_string = "";

public string parse_result = null;

public parse_setting(string type, string value)

{

try

{

switch (type)

{

case "d":

parse_type = typeof(DateTime);

parse_format_string = "yyyy-MM-dd";

if (value != "") parse_result = DateTime.Parse(value).ToString(parse_format_string);

break;

case "m":

parse_type = typeof(Decimal);

parse_format_string = "#,0";

if (value != "") parse_result = decimal.Parse(value).ToString(parse_format_string);

break;

case "n":

parse_type = typeof(Decimal);

parse_format_string = "#,0.0";

if (value != "") parse_result = decimal.Parse(value).ToString(parse_format_string);

break;

}

catch

{

parse_type = typeof(String);

parse_format_string = "";

parse_result = null;

}

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class dgv_setting
    {
        public void set_click_context_event()
        {
            dgv.MouseClick += new MouseEventHandler((object sender, MouseEventArgs e) => {

                int c = dgv.HitTest(e.X, e.Y).ColumnIndex;
                int r = dgv.HitTest(e.X, e.Y).RowIndex;
                if (e.Button == MouseButtons.Left || c < 0 || r < 0) return;

                ContextMenu menu = new ContextMenu();

                if (form_type == "main" || form_type == "parts" || form_type == "parts_sub" || form_type == "supply" || form_type == "size")
                {
                    menu.MenuItems.Add("同一内容を入力(選択セル)", new EventHandler((object item_sender, EventArgs items_e) => {

                        master_dialog f = new master_dialog("入力内容", new TextBox(), setting);
                        f.StartPosition = FormStartPosition.Manual;
                        f.Location = new Point(Cursor.Position.X, Cursor.Position.Y);
                        f.ShowDialog();

                        if (f.clicked_enter)
                        {
                            foreach (DataGridViewCell cell in dgv.SelectedCells)
                            {
                                try
                                {
                                    if (setting.variable_type_dic.ContainsKey(cell.OwningColumn.HeaderText))
                                    {
                                        switch (setting.variable_type_dic[cell.OwningColumn.HeaderText])
                                        {
                                            case "d":
                                                cell.Value = new parse_setting("d", f.inputted_value).parse_result;
                                                break;
                                            case "m":
                                                cell.Value = new parse_setting("m", f.inputted_value).parse_result;
                                                break;
                                            case "z":
                                                cell.Value = new parse_setting("z", f.inputted_value).parse_result;
                                                break;
                                        }
                                    }
                                    else
                                    {
                                        if (Array.IndexOf(setting.read_only_headers, cell.OwningColumn.HeaderText) == -1)
                                        {
                                            cell.Value = f.inputted_value;
                                        }
                                    }
                                }
                                catch
                                {
                                    cell.Value = null;
                                }
                            }
                        }
                    }));
                }

                if (form_type == "parts")
                {
                    menu.MenuItems.Add("材料手配テーブルへ転送(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

                        DataGridView parent_dgv = ((DataGridView)setting.main_form_instance.parent_form.Controls["グリッドビュー"]);
                        if (parent_dgv == null) return;

                        var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();
                        foreach (int selected_row_index in selected_rows_index)
                        {
                            var new_row = new DataGridViewRow();
                            new_row.CreateCells(parent_dgv);
                            new_row.Height = parent_dgv.RowTemplate.Height;

                            for (int i = 0; i < setting.parts_sub_correspond.GetLength(0); i++)
                            {
                                string parts_cell_value = "";

                                if (dgv.Rows[selected_row_index].Cells[setting.parts_sub_correspond[i, 1]].Value != null)
                                    parts_cell_value = dgv.Rows[selected_row_index].Cells[setting.parts_sub_correspond[i, 1]].Value.ToString();

                                int parent_column_index = parent_dgv.Columns[setting.parts_sub_correspond[i, 0]].Index;

                                if (new_row.Cells[parent_column_index].Value != null &&
                                    new_row.Cells[parent_column_index].Value.ToString() != "")
                                {
                                    new_row.Cells[parent_column_index].Value =
                                    new_row.Cells[parent_column_index].Value.ToString() + " " + parts_cell_value;
                                }
                                else
                                {
                                    new_row.Cells[parent_column_index].Value = parts_cell_value;
                                }

                            }
                            setting.main_form_instance.parent_form.Activate();
                            parent_dgv.Rows.Add(new_row);
                            new_row.Cells[parent_dgv.Columns[setting.change_flg_header].Index].Value = "1";
                        }
                    }));

                }

                if (form_type == "copy" || form_type == "parts_sub")
                {
                    menu.MenuItems.Add("仕入台帳へ転送(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

                        var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();
                        DataGridView parent_dgv = ((DataGridView)setting.main_form_instance.parent_form.Controls["グリッドビュー"]);

                        for (int i = 0; i < parent_dgv.Rows.Count; i++)
                        {
                            if (parent_dgv.Rows[i].Cells[setting.id_header].Value != null &&
                                parent_dgv.Rows[i].Cells[setting.id_header].Value.ToString() != "") parent_dgv.Rows.Clear();
                        }

                        foreach (int selected_row_index in selected_rows_index)
                        {
                            var new_row = new DataGridViewRow();
                            new_row.CreateCells(parent_dgv);
                            new_row.Height = parent_dgv.RowTemplate.Height;

                            if (setting.main_form_instance.form_type == "parts_sub")
                            {
                                for (int i = 0; i < setting.main_parts_correspond.GetLength(0); i++)
                                {
                                    string parts_cell_value = "";
                                    if (dgv.Rows[selected_row_index].Cells[setting.main_parts_correspond[i, 1]].Value != null) parts_cell_value = dgv.Rows[selected_row_index].Cells[setting.main_parts_correspond[i, 1]].Value.ToString();

                                    int parent_column_index = parent_dgv.Columns[setting.main_parts_correspond[i, 0]].Index;

                                    if (new_row.Cells[parent_column_index].Value != null &&
                                       new_row.Cells[parent_column_index].Value.ToString() != "")
                                    {
                                        new_row.Cells[parent_column_index].Value =
                                        new_row.Cells[parent_column_index].Value.ToString() + " " + parts_cell_value;
                                    }
                                    else
                                    {
                                        new_row.Cells[parent_column_index].Value = parts_cell_value;
                                    }

                                }
                            }
                            else if(setting.main_form_instance.form_type == "copy")
                            {
                                for (int i = 0; i < setting.column_headers.Length; i++)
                                {
                                    string column_name = setting.column_headers[i];
                                    if(column_name != setting.id_header && column_name != setting.change_flg_header)
                                    {
                                        string copy_cell_value = "";
                                        if (dgv.Rows[selected_row_index].Cells[column_name].Value != null) copy_cell_value = dgv.Rows[selected_row_index].Cells[column_name].Value.ToString();

                                        int parent_column_index = parent_dgv.Columns[column_name].Index;
                                        new_row.Cells[parent_column_index].Value = copy_cell_value;
                                    }
                                }
                            }
                            setting.main_form_instance.parent_form.Activate();
                            parent_dgv.Rows.Add(new_row);
                            new_row.Cells[parent_dgv.Columns[setting.change_flg_header].Index].Value = "1";
                        }
                    }));
                }

                if (form_type == "main")
                {
                    menu.MenuItems.Add("注文書作成(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

                        create_excel excel = new create_excel();
                        excel.create_order_work(dgv, setting,1);

                    }));
                }

                if (form_type == "parts_sub")
                {
                    menu.MenuItems.Add("作業指示書作成(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

                        create_excel excel = new create_excel();
                        excel.create_order_work(dgv, setting,2);

                    }));
                }

                if (form_type == "main" || form_type == "parts" || form_type == "parts_sub" || form_type == "supply" || form_type == "size")
                {
                    menu.MenuItems.Add("-");

                    menu.MenuItems.Add("削除(選択行)", new EventHandler((object items_sender, EventArgs items_e) => {

                        DialogResult result = MessageBox.Show("本当に削除しますか？", "", MessageBoxButtons.YesNo);
                        if (result == DialogResult.No) return;

                        db_setting db = new db_setting(setting);
                        var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

                        foreach (int selected_row_index in selected_rows_index)
                        {
                            if (dgv.Rows[selected_row_index].Cells[setting.id_header].Value != null)
                            {
                                string id = dgv.Rows[selected_row_index].Cells[setting.id_header].Value.ToString();
                                db.delete_dgv_row(id);
                            }
                        }

                        var selected_rows = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.OwningRow).Distinct();

                        foreach (DataGridViewRow selected_row in selected_rows)
                        {
                            dgv.Rows.Remove(selected_row);
                        }
                    }));
                }
                menu.Show(dgv, new Point(e.X, e.Y));
            });
        }
    }
}

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using System;

using System.Collections.Generic;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApp1

{

public partial class dgv_setting

{

public void set_click_context_event()

{

dgv.MouseClick += new MouseEventHandler((object sender, MouseEventArgs e) => {

int c = dgv.HitTest(e.X, e.Y).ColumnIndex;

int r = dgv.HitTest(e.X, e.Y).RowIndex;

if (e.Button == MouseButtons.Left || c < 0 || r < 0) return;

ContextMenu menu = new ContextMenu();

if (form_type == "main" || form_type == "parts" || form_type == "parts_sub" || form_type == "supply" || form_type == "size")

{

menu.MenuItems.Add("同一内容を入力(選択セル)", new EventHandler((object item_sender, EventArgs items_e) => {

master_dialog f = new master_dialog("入力内容", new TextBox(), setting);

f.StartPosition = FormStartPosition.Manual;

f.Location = new Point(Cursor.Position.X, Cursor.Position.Y);

f.ShowDialog();

if (f.clicked_enter)

{

foreach (DataGridViewCell cell in dgv.SelectedCells)

{

try

{

if (setting.variable_type_dic.ContainsKey(cell.OwningColumn.HeaderText))

{

switch (setting.variable_type_dic[cell.OwningColumn.HeaderText])

{

case "d":

cell.Value = new parse_setting("d", f.inputted_value).parse_result;

break;

case "m":

cell.Value = new parse_setting("m", f.inputted_value).parse_result;

break;

case "z":

cell.Value = new parse_setting("z", f.inputted_value).parse_result;

break;

}

else

{

if (Array.IndexOf(setting.read_only_headers, cell.OwningColumn.HeaderText) == -1)

{

cell.Value = f.inputted_value;

}

catch

{

cell.Value = null;

}

}));

}

if (form_type == "parts")

{

menu.MenuItems.Add("材料手配テーブルへ転送(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

DataGridView parent_dgv = ((DataGridView)setting.main_form_instance.parent_form.Controls["グリッドビュー"]);

if (parent_dgv == null) return;

var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

foreach (int selected_row_index in selected_rows_index)

{

var new_row = new DataGridViewRow();

new_row.CreateCells(parent_dgv);

new_row.Height = parent_dgv.RowTemplate.Height;

for (int i = 0; i < setting.parts_sub_correspond.GetLength(0); i++)

{

string parts_cell_value = "";

if (dgv.Rows[selected_row_index].Cells[setting.parts_sub_correspond[i, 1]].Value != null)

parts_cell_value = dgv.Rows[selected_row_index].Cells[setting.parts_sub_correspond[i, 1]].Value.ToString();

int parent_column_index = parent_dgv.Columns[setting.parts_sub_correspond[i, 0]].Index;

if (new_row.Cells[parent_column_index].Value != null &&

new_row.Cells[parent_column_index].Value.ToString() != "")

{

new_row.Cells[parent_column_index].Value =

new_row.Cells[parent_column_index].Value.ToString() + " " + parts_cell_value;

}

else

{

new_row.Cells[parent_column_index].Value = parts_cell_value;

}

setting.main_form_instance.parent_form.Activate();

parent_dgv.Rows.Add(new_row);

new_row.Cells[parent_dgv.Columns[setting.change_flg_header].Index].Value = "1";

}

}));

}

if (form_type == "copy" || form_type == "parts_sub")

{

menu.MenuItems.Add("仕入台帳へ転送(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

DataGridView parent_dgv = ((DataGridView)setting.main_form_instance.parent_form.Controls["グリッドビュー"]);

for (int i = 0; i < parent_dgv.Rows.Count; i++)

{

if (parent_dgv.Rows[i].Cells[setting.id_header].Value != null &&

parent_dgv.Rows[i].Cells[setting.id_header].Value.ToString() != "") parent_dgv.Rows.Clear();

}

foreach (int selected_row_index in selected_rows_index)

{

var new_row = new DataGridViewRow();

new_row.CreateCells(parent_dgv);

new_row.Height = parent_dgv.RowTemplate.Height;

if (setting.main_form_instance.form_type == "parts_sub")

{

for (int i = 0; i < setting.main_parts_correspond.GetLength(0); i++)

{

string parts_cell_value = "";

if (dgv.Rows[selected_row_index].Cells[setting.main_parts_correspond[i, 1]].Value != null) parts_cell_value = dgv.Rows[selected_row_index].Cells[setting.main_parts_correspond[i, 1]].Value.ToString();

int parent_column_index = parent_dgv.Columns[setting.main_parts_correspond[i, 0]].Index;

if (new_row.Cells[parent_column_index].Value != null &&

new_row.Cells[parent_column_index].Value.ToString() != "")

{

new_row.Cells[parent_column_index].Value =

new_row.Cells[parent_column_index].Value.ToString() + " " + parts_cell_value;

}

else

{

new_row.Cells[parent_column_index].Value = parts_cell_value;

}

else if(setting.main_form_instance.form_type == "copy")

{

for (int i = 0; i < setting.column_headers.Length; i++)

{

string column_name = setting.column_headers[i];

if(column_name != setting.id_header && column_name != setting.change_flg_header)

{

string copy_cell_value = "";

if (dgv.Rows[selected_row_index].Cells[column_name].Value != null) copy_cell_value = dgv.Rows[selected_row_index].Cells[column_name].Value.ToString();

int parent_column_index = parent_dgv.Columns[column_name].Index;

new_row.Cells[parent_column_index].Value = copy_cell_value;

}

setting.main_form_instance.parent_form.Activate();

parent_dgv.Rows.Add(new_row);

new_row.Cells[parent_dgv.Columns[setting.change_flg_header].Index].Value = "1";

}

}));

}

if (form_type == "main")

{

menu.MenuItems.Add("注文書作成(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

create_excel excel = new create_excel();

excel.create_order_work(dgv, setting,1);

}));

}

if (form_type == "parts_sub")

{

menu.MenuItems.Add("作業指示書作成(選択行)", new EventHandler((object item_sender, EventArgs items_e) => {

create_excel excel = new create_excel();

excel.create_order_work(dgv, setting,2);

}));

}

if (form_type == "main" || form_type == "parts" || form_type == "parts_sub" || form_type == "supply" || form_type == "size")

{

menu.MenuItems.Add("-");

menu.MenuItems.Add("削除(選択行)", new EventHandler((object items_sender, EventArgs items_e) => {

DialogResult result = MessageBox.Show("本当に削除しますか？", "", MessageBoxButtons.YesNo);

if (result == DialogResult.No) return;

db_setting db = new db_setting(setting);

var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

foreach (int selected_row_index in selected_rows_index)

{

if (dgv.Rows[selected_row_index].Cells[setting.id_header].Value != null)

{

string id = dgv.Rows[selected_row_index].Cells[setting.id_header].Value.ToString();

db.delete_dgv_row(id);

}

var selected_rows = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.OwningRow).Distinct();

foreach (DataGridViewRow selected_row in selected_rows)

{

dgv.Rows.Remove(selected_row);

}

}));

}

menu.Show(dgv, new Point(e.X, e.Y));

});

}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Drawing;

namespace WindowsFormsApp1
{
    public partial class main_form
    {
        private void set_button_event()
        {
            if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")
            {
                ((Button)this.Controls["検索"]).Click += new EventHandler((object sender, EventArgs e) => {
                    dgv_load();
                });
            }

            if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")
            {
                ((Button)this.Controls["クリア"]).Click += new EventHandler((object sender, EventArgs e) => {

                    foreach (Control c in this.Controls)
                    {
                        if (c.GetType() == typeof(TextBox) || c.GetType() == typeof(ComboBox))
                        {
                            c.Text = "";
                            c.BackColor = SystemColors.Window;
                        }
                        if (c.Name == "表示種類") c.Text = "全部";
                        if (c.Name == "一致種類") c.Text = "曖昧";
                    }

                    dgv_load();
                });
            }

            if (form_type == "main")
            {
                ((Button)this.Controls["材料手配"]).Click += new EventHandler((object sender, EventArgs e) => {

                    main_form f_sub = new main_form("parts_sub", this);
                    main_form f = new main_form("parts", f_sub);

                    f_sub.Shown += new EventHandler((object shown_sender, EventArgs shown_e) => {
                        f_sub.Left = f.Left + 100;
                        f_sub.Top = f.Top + 100;
                    });
                    f_sub.Show();
                    f.Show();
                });
            }

            if (form_type == "main")
            {
                ((Button)this.Controls["複製"]).Click += new EventHandler((object sender, EventArgs e) => {
                    main_form f = new main_form("copy", this);
                    f.Show();
                });
            }

            if (form_type == "main" || form_type == "parts" || form_type == "parts_sub" || form_type == "supply" || form_type == "size")
            {
                ((Button)this.Controls["新規"]).Click += new EventHandler((object sender, EventArgs e) => {
                    dgv_new_row();
                });
            }

            if (form_type == "main")
            {
                ((Button)this.Controls["集計表示"]).Click += new EventHandler((object sender, EventArgs e) => {
                    main_form f = new main_form("sumup", this);
                    f.ShowDialog();
                });
            }

            if (form_type == "main" || form_type == "parts" || form_type == "supply" || form_type == "sumup")
            {
                ((Button)this.Controls["エクセルで表示"]).Click += new EventHandler((object sender, EventArgs e) => {
                    var excel = new create_excel();
                    excel.dgv_copy(((DataGridView)this.Controls["グリッドビュー"]),setting);
                });
            }

            if (form_type == "main" || form_type == "parts" || form_type == "supply" || form_type == "size")
            {
                ((Button)this.Controls["データベースに反映"]).Click += new EventHandler((object sender, EventArgs e) => {

                    DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

                    int r = dgv.CurrentCell.RowIndex;
                    int c = dgv.CurrentCell.ColumnIndex;

                    Boolean isNewRowAdded = false;

                    for (int i = 0; i < dgv.Rows.Count; i++)
                    {
                        if (dgv.Rows[i].Cells[setting.id_header].Value == null) isNewRowAdded = true;
                    }

                    int pre_count = dgv.Rows.Count;

                    db_setting db = new db_setting(setting);
                    db.insert_update_dgv(dgv);

                    int post_count = dgv.Rows.Count;

                    if (isNewRowAdded)
                    {
                        dgv.FirstDisplayedScrollingRowIndex = dgv.Rows.Count - 1;
                    }
                    else
                    {
                        if (pre_count == post_count) dgv.CurrentCell = dgv.Rows[r].Cells[c];
                    }
                });
            }
        }
    }
}

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using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Drawing;

namespace WindowsFormsApp1

{

public partial class main_form

{

private void set_button_event()

{

if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")

{

((Button)this.Controls["検索"]).Click += new EventHandler((object sender, EventArgs e) => {

dgv_load();

});

}

if (form_type == "main" || form_type == "copy" || form_type == "parts" || form_type == "supply")

{

((Button)this.Controls["クリア"]).Click += new EventHandler((object sender, EventArgs e) => {

foreach (Control c in this.Controls)

{

if (c.GetType() == typeof(TextBox) || c.GetType() == typeof(ComboBox))

{

c.Text = "";

c.BackColor = SystemColors.Window;

}

if (c.Name == "表示種類") c.Text = "全部";

if (c.Name == "一致種類") c.Text = "曖昧";

}

dgv_load();

});

}

if (form_type == "main")

{

((Button)this.Controls["材料手配"]).Click += new EventHandler((object sender, EventArgs e) => {

main_form f_sub = new main_form("parts_sub", this);

main_form f = new main_form("parts", f_sub);

f_sub.Shown += new EventHandler((object shown_sender, EventArgs shown_e) => {

f_sub.Left = f.Left + 100;

f_sub.Top = f.Top + 100;

});

f_sub.Show();

f.Show();

});

}

if (form_type == "main")

{

((Button)this.Controls["複製"]).Click += new EventHandler((object sender, EventArgs e) => {

main_form f = new main_form("copy", this);

f.Show();

});

}

if (form_type == "main" || form_type == "parts" || form_type == "parts_sub" || form_type == "supply" || form_type == "size")

{

((Button)this.Controls["新規"]).Click += new EventHandler((object sender, EventArgs e) => {

dgv_new_row();

});

}

if (form_type == "main")

{

((Button)this.Controls["集計表示"]).Click += new EventHandler((object sender, EventArgs e) => {

main_form f = new main_form("sumup", this);

f.ShowDialog();

});

}

if (form_type == "main" || form_type == "parts" || form_type == "supply" || form_type == "sumup")

{

((Button)this.Controls["エクセルで表示"]).Click += new EventHandler((object sender, EventArgs e) => {

var excel = new create_excel();

excel.dgv_copy(((DataGridView)this.Controls["グリッドビュー"]),setting);

});

}

if (form_type == "main" || form_type == "parts" || form_type == "supply" || form_type == "size")

{

((Button)this.Controls["データベースに反映"]).Click += new EventHandler((object sender, EventArgs e) => {

DataGridView dgv = (DataGridView)this.Controls["グリッドビュー"];

int r = dgv.CurrentCell.RowIndex;

int c = dgv.CurrentCell.ColumnIndex;

Boolean isNewRowAdded = false;

for (int i = 0; i < dgv.Rows.Count; i++)

{

if (dgv.Rows[i].Cells[setting.id_header].Value == null) isNewRowAdded = true;

}

int pre_count = dgv.Rows.Count;

db_setting db = new db_setting(setting);

db.insert_update_dgv(dgv);

int post_count = dgv.Rows.Count;

if (isNewRowAdded)

{

dgv.FirstDisplayedScrollingRowIndex = dgv.Rows.Count - 1;

}

else

{

if (pre_count == post_count) dgv.CurrentCell = dgv.Rows[r].Cells[c];

}

});

}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class master_dialog : Form
    {
        public List<string[]> cd_name_list;
        public string inputted_value = "";
        public string inputted_cd = "";
        public Boolean clicked_enter = false;

        public master_dialog(string target_column_name, Control control_type, setting setting)
        {
            InitializeComponent();
            Text = target_column_name;

            Control control = control_type;
            control.Location = new Point(12, 12);
            control.Font = new Font("MS UI Gothic", 12);
            control.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Bottom | AnchorStyles.Right;
            control.Width = this.Width - 40;
            
            this.Controls.Add(control);

            if (control_type.GetType() == typeof(ComboBox))
            {
                db_setting db = new db_setting(setting);
                cd_name_list = db.get_master_list2(target_column_name, setting.supplier_table_name);
                var name_list = cd_name_list.Select(x => x[1]).ToArray();

                ((ComboBox)control).Items.AddRange(name_list.ToArray());
                ((ComboBox)control).AutoCompleteMode = AutoCompleteMode.Append;
                ((ComboBox)control).AutoCompleteSource = AutoCompleteSource.ListItems;
            }

            control.KeyDown += new KeyEventHandler((object sender, KeyEventArgs e)=> {

                if (e.KeyCode == Keys.Enter)
                {
                    inputted_value = control.Text;

                    if (control_type.GetType() == typeof(ComboBox) && inputted_value != "")
                    {
                        foreach (var c in cd_name_list)
                        {
                            if (c[1] == inputted_value) inputted_cd = c[0];
                        }
                    }

                    clicked_enter = true;
                    this.Close();
                }

                if (e.KeyCode == Keys.Escape)
                {
                    this.Close();
                }
            });
        }
    }
}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApp1

{

public partial class master_dialog : Form

{

public List<string[]> cd_name_list;

public string inputted_value = "";

public string inputted_cd = "";

public Boolean clicked_enter = false;

public master_dialog(string target_column_name, Control control_type, setting setting)

{

InitializeComponent();

Text = target_column_name;

Control control = control_type;

control.Location = new Point(12, 12);

control.Font = new Font("MS UI Gothic", 12);

control.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Bottom | AnchorStyles.Right;

control.Width = this.Width - 40;

this.Controls.Add(control);

if (control_type.GetType() == typeof(ComboBox))

{

db_setting db = new db_setting(setting);

cd_name_list = db.get_master_list2(target_column_name, setting.supplier_table_name);

var name_list = cd_name_list.Select(x => x[1]).ToArray();

((ComboBox)control).Items.AddRange(name_list.ToArray());

((ComboBox)control).AutoCompleteMode = AutoCompleteMode.Append;

((ComboBox)control).AutoCompleteSource = AutoCompleteSource.ListItems;

}

control.KeyDown += new KeyEventHandler((object sender, KeyEventArgs e)=> {

if (e.KeyCode == Keys.Enter)

{

inputted_value = control.Text;

if (control_type.GetType() == typeof(ComboBox) && inputted_value != "")

{

foreach (var c in cd_name_list)

{

if (c[1] == inputted_value) inputted_cd = c[0];

}

clicked_enter = true;

this.Close();

}

if (e.KeyCode == Keys.Escape)

{

this.Close();

}

});

}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using Microsoft.Office.Interop.Excel;
using System.Runtime.InteropServices;

namespace WindowsFormsApp1
{
    class create_excel
    {
        public void create_order_work(DataGridView dgv, setting setting, int t)
        {
            if (Type.GetTypeFromProgID("Excel.Application") == null) return;

            string book_name = "";

            switch (t)
            {
                case 1:
                    book_name = @"\create_order.xlsm";
                    break;
                case 2:
                    book_name = @"\create_work.xlsm";
                    break;
            }

            SaveFileDialog sfd = new SaveFileDialog();
            sfd.InitialDirectory = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
            sfd.Filter = "xlsm | *.xlsm";

            if (sfd.ShowDialog() != DialogResult.OK) return;

            var ex = new Microsoft.Office.Interop.Excel.Application();
            ex.Visible = false;
            ex.DisplayAlerts = false;
            var bs = ex.Workbooks;
            var wb = bs.Open(System.Windows.Forms.Application.StartupPath + book_name);
            var ss = wb.Sheets;
            var ws = ss["data"];

            try
            {
                wb.SaveCopyAs(sfd.FileName);
            }
            catch(Exception e)
            {
                MessageBox.Show(e.Message);
                return;
            }
            finally
            {
                wb.Close();

                Marshal.ReleaseComObject(ws);
                ws = null;
                Marshal.ReleaseComObject(ss);
                ss = null;
                Marshal.ReleaseComObject(wb);
                wb = null;
                Marshal.ReleaseComObject(bs);
                bs = null;
                Marshal.ReleaseComObject(ex);
                ex = null;
            }

            ex = new Microsoft.Office.Interop.Excel.Application();
            bs = ex.Workbooks;
            wb = bs.Open(sfd.FileName);
            ss = wb.Sheets;
            ws = ss["data"];

            var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

            if(t == 1)
            {
                int start_row = 1;
                foreach (int selected_row_index in selected_rows_index)
                {
                    var rc = ws.Cells[start_row, 1];
                    if (dgv.Rows[selected_row_index].Cells["仕入先"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["仕入先"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 2];
                    if (dgv.Rows[selected_row_index].Cells["品名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["品名"].Value.ToString();
                    if (dgv.Rows[selected_row_index].Cells["材質"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["材質"].Value.ToString();
                    if (dgv.Rows[selected_row_index].Cells["型番・サイズ"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["型番・サイズ"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 3];
                    if (dgv.Rows[selected_row_index].Cells["発注数量"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["発注数量"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 4];
                    if (dgv.Rows[selected_row_index].Cells["納期"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納期"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 5];
                    if (dgv.Rows[selected_row_index].Cells["型式"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["型式"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 6];
                    if (dgv.Rows[selected_row_index].Cells["納品先"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納品先"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 7];
                    rc.value = start_row.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    start_row++;
                }
            }

            if(t == 2)
            {
                int start_row = 1;
                foreach (int selected_row_index in selected_rows_index)
                {
                    var rc = ws.Cells[start_row, 1];
                    if (dgv.Rows[selected_row_index].Cells["型式"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["型式"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 2];
                    if (dgv.Rows[selected_row_index].Cells["品名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["品名"].Value.ToString();
                    if (dgv.Rows[selected_row_index].Cells["材質"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["材質"].Value.ToString();
                    if (dgv.Rows[selected_row_index].Cells["寸法"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["寸法"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 3];
                    if (dgv.Rows[selected_row_index].Cells["台数"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["台数"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 4];
                    if (dgv.Rows[selected_row_index].Cells["発注数量"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["発注数量"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 5];
                    if (dgv.Rows[selected_row_index].Cells["班名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["班名"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 6];
                    if (dgv.Rows[selected_row_index].Cells["納期"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納期"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = ws.Cells[start_row, 7];
                    rc.value = "番号";
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    start_row++;
                }
            }

            try
            {
                if (t == 1) ex.Run("create_order");
                if (t == 2) ex.Run("auto_open");

                ex.Visible = true;
                ex.DisplayAlerts = true;
            }
            catch
            {
                MessageBox.Show("エクセルファイルの作成に失敗しました。");
            }
            finally
            {
                Marshal.ReleaseComObject(ws);
                ws = null;
                Marshal.ReleaseComObject(ss);
                ss = null;
                Marshal.ReleaseComObject(wb);
                wb = null;
                Marshal.ReleaseComObject(bs);
                bs = null;
                Marshal.ReleaseComObject(ex);
                ex = null;
            }
        }

        public void dgv_copy(DataGridView dgv,setting setting)
        {
            if (Type.GetTypeFromProgID("Excel.Application") == null) return;

            SaveFileDialog sfd = new SaveFileDialog();
            sfd.InitialDirectory = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
            sfd.Filter = "xlsm | *.xlsm";

            if (sfd.ShowDialog() != DialogResult.OK) return;

            var ex = new Microsoft.Office.Interop.Excel.Application();
            ex.Visible = false;
            ex.DisplayAlerts = false;
            var bs = ex.Workbooks;
            var wb = bs.Open(System.Windows.Forms.Application.StartupPath + @"\dgv_copy.xlsm");
            var ss = wb.Sheets;
            var ws = ss["1"];

            try
            {
                wb.SaveCopyAs(sfd.FileName);
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
                return;
            }
            finally
            {
                wb.Close();

                Marshal.ReleaseComObject(ws);
                ws = null;
                Marshal.ReleaseComObject(ss);
                ss = null;
                Marshal.ReleaseComObject(wb);
                wb = null;
                Marshal.ReleaseComObject(bs);
                bs = null;
                Marshal.ReleaseComObject(ex);
                ex = null;
            }

            ex = new Microsoft.Office.Interop.Excel.Application();
            bs = ex.Workbooks;
            wb = bs.Open(sfd.FileName);
            ss = wb.Sheets;
            ws = ss["1"];

            try
            {
                if (setting.main_form_instance.form_type == "sumup")
                {
                    ex.Run("dgv_copy", setting.main_form_instance.build_query_sumup(), setting.connection_string);
                }
                else
                {
                    ex.Run("dgv_copy", setting.main_form_instance.build_query(), setting.connection_string);
                }
                ex.Visible = true;
                ex.DisplayAlerts = true;
            }
            catch
            {
                MessageBox.Show("エクセルファイルの作成に失敗しました。");
            }
            finally
            {
                Marshal.ReleaseComObject(ws);
                ws = null;
                Marshal.ReleaseComObject(ss);
                ss = null;
                Marshal.ReleaseComObject(wb);
                wb = null;
                Marshal.ReleaseComObject(bs);
                bs = null;
                Marshal.ReleaseComObject(ex);
                ex = null;
            }

        }
    }
}

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using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using Microsoft.Office.Interop.Excel;

using System.Runtime.InteropServices;

namespace WindowsFormsApp1

{

class create_excel

{

public void create_order_work(DataGridView dgv, setting setting, int t)

{

if (Type.GetTypeFromProgID("Excel.Application") == null) return;

string book_name = "";

switch (t)

{

case 1:

book_name = @"\create_order.xlsm";

break;

case 2:

book_name = @"\create_work.xlsm";

break;

}

SaveFileDialog sfd = new SaveFileDialog();

sfd.InitialDirectory = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);

sfd.Filter = "xlsm | *.xlsm";

if (sfd.ShowDialog() != DialogResult.OK) return;

var ex = new Microsoft.Office.Interop.Excel.Application();

ex.Visible = false;

ex.DisplayAlerts = false;

var bs = ex.Workbooks;

var wb = bs.Open(System.Windows.Forms.Application.StartupPath + book_name);

var ss = wb.Sheets;

var ws = ss["data"];

try

{

wb.SaveCopyAs(sfd.FileName);

}

catch(Exception e)

{

MessageBox.Show(e.Message);

return;

}

finally

{

wb.Close();

Marshal.ReleaseComObject(ws);

ws = null;

Marshal.ReleaseComObject(ss);

ss = null;

Marshal.ReleaseComObject(wb);

wb = null;

Marshal.ReleaseComObject(bs);

bs = null;

Marshal.ReleaseComObject(ex);

ex = null;

}

ex = new Microsoft.Office.Interop.Excel.Application();

bs = ex.Workbooks;

wb = bs.Open(sfd.FileName);

ss = wb.Sheets;

ws = ss["data"];

var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

if(t == 1)

{

int start_row = 1;

foreach (int selected_row_index in selected_rows_index)

{

var rc = ws.Cells[start_row, 1];

if (dgv.Rows[selected_row_index].Cells["仕入先"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["仕入先"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 2];

if (dgv.Rows[selected_row_index].Cells["品名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["品名"].Value.ToString();

if (dgv.Rows[selected_row_index].Cells["材質"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["材質"].Value.ToString();

if (dgv.Rows[selected_row_index].Cells["型番・サイズ"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["型番・サイズ"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 3];

if (dgv.Rows[selected_row_index].Cells["発注数量"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["発注数量"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 4];

if (dgv.Rows[selected_row_index].Cells["納期"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納期"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 5];

if (dgv.Rows[selected_row_index].Cells["型式"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["型式"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 6];

if (dgv.Rows[selected_row_index].Cells["納品先"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納品先"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 7];

rc.value = start_row.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

start_row++;

}

if(t == 2)

{

int start_row = 1;

foreach (int selected_row_index in selected_rows_index)

{

var rc = ws.Cells[start_row, 1];

if (dgv.Rows[selected_row_index].Cells["型式"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["型式"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 2];

if (dgv.Rows[selected_row_index].Cells["品名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["品名"].Value.ToString();

if (dgv.Rows[selected_row_index].Cells["材質"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["材質"].Value.ToString();

if (dgv.Rows[selected_row_index].Cells["寸法"].Value != null) rc.value = rc.value + " " + dgv.Rows[selected_row_index].Cells["寸法"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 3];

if (dgv.Rows[selected_row_index].Cells["台数"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["台数"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 4];

if (dgv.Rows[selected_row_index].Cells["発注数量"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["発注数量"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 5];

if (dgv.Rows[selected_row_index].Cells["班名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["班名"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 6];

if (dgv.Rows[selected_row_index].Cells["納期"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納期"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = ws.Cells[start_row, 7];

rc.value = "番号";

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

start_row++;

}

try

{

if (t == 1) ex.Run("create_order");

if (t == 2) ex.Run("auto_open");

ex.Visible = true;

ex.DisplayAlerts = true;

}

catch

{

MessageBox.Show("エクセルファイルの作成に失敗しました。");

}

finally

{

Marshal.ReleaseComObject(ws);

ws = null;

Marshal.ReleaseComObject(ss);

ss = null;

Marshal.ReleaseComObject(wb);

wb = null;

Marshal.ReleaseComObject(bs);

bs = null;

Marshal.ReleaseComObject(ex);

ex = null;

}

public void dgv_copy(DataGridView dgv,setting setting)

{

if (Type.GetTypeFromProgID("Excel.Application") == null) return;

SaveFileDialog sfd = new SaveFileDialog();

sfd.InitialDirectory = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);

sfd.Filter = "xlsm | *.xlsm";

if (sfd.ShowDialog() != DialogResult.OK) return;

var ex = new Microsoft.Office.Interop.Excel.Application();

ex.Visible = false;

ex.DisplayAlerts = false;

var bs = ex.Workbooks;

var wb = bs.Open(System.Windows.Forms.Application.StartupPath + @"\dgv_copy.xlsm");

var ss = wb.Sheets;

var ws = ss["1"];

try

{

wb.SaveCopyAs(sfd.FileName);

}

catch (Exception e)

{

MessageBox.Show(e.Message);

return;

}

finally

{

wb.Close();

Marshal.ReleaseComObject(ws);

ws = null;

Marshal.ReleaseComObject(ss);

ss = null;

Marshal.ReleaseComObject(wb);

wb = null;

Marshal.ReleaseComObject(bs);

bs = null;

Marshal.ReleaseComObject(ex);

ex = null;

}

ex = new Microsoft.Office.Interop.Excel.Application();

bs = ex.Workbooks;

wb = bs.Open(sfd.FileName);

ss = wb.Sheets;

ws = ss["1"];

try

{

if (setting.main_form_instance.form_type == "sumup")

{

ex.Run("dgv_copy", setting.main_form_instance.build_query_sumup(), setting.connection_string);

}

else

{

ex.Run("dgv_copy", setting.main_form_instance.build_query(), setting.connection_string);

}

ex.Visible = true;

ex.DisplayAlerts = true;

}

catch

{

MessageBox.Show("エクセルファイルの作成に失敗しました。");

}

finally

{

Marshal.ReleaseComObject(ws);

ws = null;

Marshal.ReleaseComObject(ss);

ss = null;

Marshal.ReleaseComObject(wb);

wb = null;

Marshal.ReleaseComObject(bs);

bs = null;

Marshal.ReleaseComObject(ex);

ex = null;

}

2018-04-132018-04-13

C# CD等一覧の一括リネーム

大量のリネームがあったのでamazon等からテキストデータを持ってきて利用した。

using System;
using System.Windows.Forms;

namespace cd_ren
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void listBox1_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(DataFormats.FileDrop))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            int i = listBox1.SelectedIndex;
            if (i <= 0) return;
            var o = listBox1.SelectedItem;
            listBox1.Items.RemoveAt(i);
            listBox1.Items.Insert(i - 1, o);
            listBox1.SelectedIndex = i - 1;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            int i = listBox1.SelectedIndex;
            if (listBox1.Items.Count - 1 == i) return;
            var o = listBox1.SelectedItem;
            listBox1.Items.RemoveAt(i);
            listBox1.Items.Insert(i + 1, o);
            listBox1.SelectedIndex = i + 1;
        }

        private void listBox1_DragDrop(object sender, DragEventArgs e)
        {
            string[] file_names = (string[])e.Data.GetData(DataFormats.FileDrop, false);
            listBox1.Items.AddRange(file_names);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            for(int r = 0; r < listBox1.Items.Count; r++ )
            {
                if (textBox1.Lines.Length - 1 < r || textBox1.Lines[r] == "") return;

                var original_full_path = listBox1.Items[r].ToString();
                var new_full_path = System.IO.Path.GetDirectoryName(listBox1.Items[r].ToString()) + @"\" + textBox1.Lines[r].ToString() + ".mp3";
                System.IO.File.Copy(original_full_path, new_full_path);
            }
        }

    }
}

using System;

using System.Windows.Forms;

namespace cd_ren

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void listBox1_DragEnter(object sender, DragEventArgs e)

{

if (e.Data.GetDataPresent(DataFormats.FileDrop))

{

e.Effect = DragDropEffects.Copy;

}

else

{

e.Effect = DragDropEffects.None;

}

private void button3_Click(object sender, EventArgs e)

{

int i = listBox1.SelectedIndex;

if (i <= 0) return;

var o = listBox1.SelectedItem;

listBox1.Items.RemoveAt(i);

listBox1.Items.Insert(i - 1, o);

listBox1.SelectedIndex = i - 1;

}

private void button1_Click(object sender, EventArgs e)

{

int i = listBox1.SelectedIndex;

if (listBox1.Items.Count - 1 == i) return;

var o = listBox1.SelectedItem;

listBox1.Items.RemoveAt(i);

listBox1.Items.Insert(i + 1, o);

listBox1.SelectedIndex = i + 1;

}

private void listBox1_DragDrop(object sender, DragEventArgs e)

{

string[] file_names = (string[])e.Data.GetData(DataFormats.FileDrop, false);

listBox1.Items.AddRange(file_names);

}

private void button2_Click(object sender, EventArgs e)

{

for(int r = 0; r < listBox1.Items.Count; r++ )

{

if (textBox1.Lines.Length - 1 < r || textBox1.Lines[r] == "") return;

var original_full_path = listBox1.Items[r].ToString();

var new_full_path = System.IO.Path.GetDirectoryName(listBox1.Items[r].ToString()) + @"\" + textBox1.Lines[r].ToString() + ".mp3";

System.IO.File.Copy(original_full_path, new_full_path);

}

2018-03-212020-05-05

C# 即席学習タイマー

ソフトの起動で計測を開始、終了で停止するだけの単純なタイマー。自分のモチベーションアップ用。
時間のリセットはdat.xmlを削除。Cドライブなどで実行すると落ちる。
以前も似たようなソフトを作ろうとしていたが、面倒になったのでシンプルにした。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace study_timer_simple
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            string path = Application.StartupPath + @"\dat.xml";
            TimeSpan load_time_span = new TimeSpan();

            if (System.IO.File.Exists(path))
            {
                System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(typeof(int[]));
                System.IO.StreamReader sr = new System.IO.StreamReader(path, new UTF8Encoding(false));
                int[] ts = (int[])x.Deserialize(sr);
                load_time_span = new TimeSpan(ts[0], ts[1], ts[2], ts[3]);
                sr.Close();
            }

            TimeSpan current_time_span = new TimeSpan();

            DateTime original_dt = DateTime.Now;
            Timer t = new Timer();
            t.Tick += new EventHandler((object t_sender, EventArgs t_e) => {
            current_time_span = (DateTime.Now - original_dt);

                int h = (load_time_span + current_time_span).Days * 24 + (load_time_span + current_time_span).Hours;
                label1.Text = h.ToString() + "時間" + (load_time_span + current_time_span).ToString(@"mm\分ss\秒");
            });
            t.Start();

            this.FormClosed += new FormClosedEventHandler((object sender, FormClosedEventArgs e) => {
                System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(typeof(int[]));
                System.IO.StreamWriter sw = new System.IO.StreamWriter(path, false, new UTF8Encoding(false));

                x.Serialize(sw, new int[] {
                    (int)(load_time_span + current_time_span).Days,
                    (int)(load_time_span + current_time_span).Hours,
                    (int)(load_time_span + current_time_span).Minutes,
                    (int)(load_time_span + current_time_span).Seconds
                });
                sw.Close();
            });

        }
    }
}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace study_timer_simple

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

string path = Application.StartupPath + @"\dat.xml";

TimeSpan load_time_span = new TimeSpan();

if (System.IO.File.Exists(path))

{

System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(typeof(int[]));

System.IO.StreamReader sr = new System.IO.StreamReader(path, new UTF8Encoding(false));

int[] ts = (int[])x.Deserialize(sr);

load_time_span = new TimeSpan(ts[0], ts[1], ts[2], ts[3]);

sr.Close();

}

TimeSpan current_time_span = new TimeSpan();

DateTime original_dt = DateTime.Now;

Timer t = new Timer();

t.Tick += new EventHandler((object t_sender, EventArgs t_e) => {

current_time_span = (DateTime.Now - original_dt);

int h = (load_time_span + current_time_span).Days * 24 + (load_time_span + current_time_span).Hours;

label1.Text = h.ToString() + "時間" + (load_time_span + current_time_span).ToString(@"mm\分ss\秒");

});

t.Start();

this.FormClosed += new FormClosedEventHandler((object sender, FormClosedEventArgs e) => {

System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(typeof(int[]));

System.IO.StreamWriter sw = new System.IO.StreamWriter(path, false, new UTF8Encoding(false));

x.Serialize(sw, new int[] {

(int)(load_time_span + current_time_span).Days,

(int)(load_time_span + current_time_span).Hours,

(int)(load_time_span + current_time_span).Minutes,

(int)(load_time_span + current_time_span).Seconds

});

sw.Close();

});

}

2018-03-19

C# Excel操作②

この書き方だと落ちた時にプロセスが残る。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using Microsoft.Office.Interop.Excel;
using System.Runtime.InteropServices;

namespace WindowsFormsApp1
{
    class create_excel
    {
        public void create_order(DataGridView dgv, setting setting)
        {
            var ex = new Microsoft.Office.Interop.Excel.Application();
            ex.Visible = true;
            ex.DisplayAlerts = false;

            var wbs = ex.Workbooks;
            var wb = wbs.Open(System.Windows.Forms.Application.StartupPath + @"\po.xlsx");
            var wss = wb.Sheets;
            var ws = wss["po"];

            var _wbs = ex.Workbooks;
            var _wb = _wbs.Add();
            var _wss = _wb.Sheets;
            var _ws = _wss[1];

            ws.copy(_ws);
            wb.Close();

            var order = _wss["po"];

            var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

            int counter = 18;
            foreach (int selected_row_index in selected_rows_index)
            {
                if (counter == 29)
                {
                    MessageBox.Show("選択行数が多いため一部表示されていません。");
                    break;
                }

                if (dgv.Rows[selected_row_index].Cells[setting.id_header].Value != null)
                {
                    var rc = order.Cells[4, 1];
                    if (dgv.Rows[selected_row_index].Cells["仕入先"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["仕入先"].Value.ToString() + "　御中";
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = order.Cells[counter, 1];
                    if(dgv.Rows[selected_row_index].Cells["品名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["品名"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = order.Cells[counter, 2];
                    if(dgv.Rows[selected_row_index].Cells["発注数量"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["発注数量"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = order.Cells[counter, 3];
                    if(dgv.Rows[selected_row_index].Cells["納期"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納期"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    rc = order.Cells[counter, 4];
                    if(dgv.Rows[selected_row_index].Cells["型式"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["型式"].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;

                    counter++;
                }
            }

            Marshal.ReleaseComObject(order);
            order = null;

            Marshal.ReleaseComObject(_ws);
            _ws = null;
            Marshal.ReleaseComObject(_wss);
            _wss = null;
            Marshal.ReleaseComObject(_wb);
            _wb = null;
            Marshal.ReleaseComObject(_wbs);
            _wbs = null;

            Marshal.ReleaseComObject(ws);
            ws = null;
            Marshal.ReleaseComObject(wss);
            wss = null;
            Marshal.ReleaseComObject(wb);
            wb = null;
            Marshal.ReleaseComObject(wbs);
            wbs = null;

            Marshal.ReleaseComObject(ex);
            ex = null;
        }

        public void dgv_copy(DataGridView dgv)
        {
            var ex = new Microsoft.Office.Interop.Excel.Application();
            ex.Visible = true;
            ex.DisplayAlerts = false;

            var wbs = ex.Workbooks;
            var wb = wbs.Add();
            var wss = wb.Sheets;
            var ws = wss[1];
            
            for (int r = 0; r < dgv.Rows.Count; r++)
            {
                for (int c = 0; c < dgv.Columns.Count; c++)
                {
                    var rc = ws.Cells[r + 1, c + 1];
                    if (dgv.Rows[r].Cells[c].Value != null) rc.Value = dgv.Rows[r].Cells[c].Value.ToString();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);
                    rc = null;
                }
            }

            Marshal.ReleaseComObject(ws);
            ws = null;
            Marshal.ReleaseComObject(wss);
            wss = null;
            Marshal.ReleaseComObject(wb);
            wb = null;
            Marshal.ReleaseComObject(wbs);
            wbs = null;

            Marshal.ReleaseComObject(ex);
            ex = null;
        }
    }
}

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using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using Microsoft.Office.Interop.Excel;

using System.Runtime.InteropServices;

namespace WindowsFormsApp1

{

class create_excel

{

public void create_order(DataGridView dgv, setting setting)

{

var ex = new Microsoft.Office.Interop.Excel.Application();

ex.Visible = true;

ex.DisplayAlerts = false;

var wbs = ex.Workbooks;

var wb = wbs.Open(System.Windows.Forms.Application.StartupPath + @"\po.xlsx");

var wss = wb.Sheets;

var ws = wss["po"];

var _wbs = ex.Workbooks;

var _wb = _wbs.Add();

var _wss = _wb.Sheets;

var _ws = _wss[1];

ws.copy(_ws);

wb.Close();

var order = _wss["po"];

var selected_rows_index = dgv.SelectedCells.Cast<DataGridViewCell>().Select(x => x.RowIndex).Distinct();

int counter = 18;

foreach (int selected_row_index in selected_rows_index)

{

if (counter == 29)

{

MessageBox.Show("選択行数が多いため一部表示されていません。");

break;

}

if (dgv.Rows[selected_row_index].Cells[setting.id_header].Value != null)

{

var rc = order.Cells[4, 1];

if (dgv.Rows[selected_row_index].Cells["仕入先"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["仕入先"].Value.ToString() + "　御中";

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = order.Cells[counter, 1];

if(dgv.Rows[selected_row_index].Cells["品名"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["品名"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = order.Cells[counter, 2];

if(dgv.Rows[selected_row_index].Cells["発注数量"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["発注数量"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = order.Cells[counter, 3];

if(dgv.Rows[selected_row_index].Cells["納期"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["納期"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

rc = order.Cells[counter, 4];

if(dgv.Rows[selected_row_index].Cells["型式"].Value != null) rc.value = dgv.Rows[selected_row_index].Cells["型式"].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

counter++;

}

Marshal.ReleaseComObject(order);

order = null;

Marshal.ReleaseComObject(_ws);

_ws = null;

Marshal.ReleaseComObject(_wss);

_wss = null;

Marshal.ReleaseComObject(_wb);

_wb = null;

Marshal.ReleaseComObject(_wbs);

_wbs = null;

Marshal.ReleaseComObject(ws);

ws = null;

Marshal.ReleaseComObject(wss);

wss = null;

Marshal.ReleaseComObject(wb);

wb = null;

Marshal.ReleaseComObject(wbs);

wbs = null;

Marshal.ReleaseComObject(ex);

ex = null;

}

public void dgv_copy(DataGridView dgv)

{

var ex = new Microsoft.Office.Interop.Excel.Application();

ex.Visible = true;

ex.DisplayAlerts = false;

var wbs = ex.Workbooks;

var wb = wbs.Add();

var wss = wb.Sheets;

var ws = wss[1];

for (int r = 0; r < dgv.Rows.Count; r++)

{

for (int c = 0; c < dgv.Columns.Count; c++)

{

var rc = ws.Cells[r + 1, c + 1];

if (dgv.Rows[r].Cells[c].Value != null) rc.Value = dgv.Rows[r].Cells[c].Value.ToString();

System.Runtime.InteropServices.Marshal.ReleaseComObject(rc);

rc = null;

}

Marshal.ReleaseComObject(ws);

ws = null;

Marshal.ReleaseComObject(wss);

wss = null;

Marshal.ReleaseComObject(wb);

wb = null;

Marshal.ReleaseComObject(wbs);

wbs = null;

Marshal.ReleaseComObject(ex);

ex = null;

}

2018-03-142020-05-05

C# デスクトップに検索ボックス

昔、デスクトップに検索ボックスを表示するアプリがあった気がして、同じようなものを作りはじめてみたが、どうも使わなそうなので中止。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace 検索ボックス
{
    public partial class Form1 : Form
    {
        private Point mouse_point;
        public Form1()
        {
            InitializeComponent();

            load_xml();

            NotifyIcon ic = new NotifyIcon();
            ic.Visible = true;
            ic.Icon = Icon;
            ic.MouseDoubleClick += new MouseEventHandler((object sender, MouseEventArgs e) => {
                this.Close();
            });

            this.ShowInTaskbar = false;

            this.FormBorderStyle = FormBorderStyle.None;
            this.TransparencyKey = this.BackColor;

            this.comboBox1.AutoCompleteMode = AutoCompleteMode.Append;
            this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;

            this.comboBox1.MouseDown += new MouseEventHandler((object sender, MouseEventArgs e)=> {
                if(e.Button == MouseButtons.Left)
                {
                    mouse_point = new Point(e.X, e.Y);
                }
            });
            this.comboBox1.MouseMove += new MouseEventHandler((object sender, MouseEventArgs e)=> {
                if(e.Button == MouseButtons.Left)
                {
                    this.Left += e.X - mouse_point.X;
                    this.Top += e.Y - mouse_point.Y;
                }
            });
            this.comboBox1.KeyDown  += new KeyEventHandler((object sender, KeyEventArgs e) => {
                if(e.KeyCode == Keys.Enter)
                {
                    string tmp = Uri.EscapeDataString(comboBox1.Text);
                    System.Diagnostics.Process.Start(@"https://www.google.co.jp/search?q=" + tmp);
                    comboBox1.Items.Add(comboBox1.Text);
                    save_xml();
                }
            });
        }
        private void load_xml()
        {
            if (!System.IO.File.Exists(Application.StartupPath + @"\dat.xml")) return;

            System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(string[]));
            System.IO.StreamReader sr = new System.IO.StreamReader(Application.StartupPath + @"\dat.xml", new UTF8Encoding(false));
            string[] items = (string[])xs.Deserialize(sr);
            comboBox1.Items.AddRange(items);
            sr.Close();
        }

        private void save_xml()
        {
            System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(string[]));
            System.IO.StreamWriter sw = new System.IO.StreamWriter(Application.StartupPath + @"\dat.xml", false, new UTF8Encoding(false));
            List<string> items = comboBox1.Items.Cast<string>().ToList();
            xs.Serialize(sw, items.ToArray());
            sw.Close();
        }
    }
}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace 検索ボックス

{

public partial class Form1 : Form

{

private Point mouse_point;

public Form1()

{

InitializeComponent();

load_xml();

NotifyIcon ic = new NotifyIcon();

ic.Visible = true;

ic.Icon = Icon;

ic.MouseDoubleClick += new MouseEventHandler((object sender, MouseEventArgs e) => {

this.Close();

});

this.ShowInTaskbar = false;

this.FormBorderStyle = FormBorderStyle.None;

this.TransparencyKey = this.BackColor;

this.comboBox1.AutoCompleteMode = AutoCompleteMode.Append;

this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;

this.comboBox1.MouseDown += new MouseEventHandler((object sender, MouseEventArgs e)=> {

if(e.Button == MouseButtons.Left)

{

mouse_point = new Point(e.X, e.Y);

}

});

this.comboBox1.MouseMove += new MouseEventHandler((object sender, MouseEventArgs e)=> {

if(e.Button == MouseButtons.Left)

{

this.Left += e.X - mouse_point.X;

this.Top += e.Y - mouse_point.Y;

}

});

this.comboBox1.KeyDown += new KeyEventHandler((object sender, KeyEventArgs e) => {

if(e.KeyCode == Keys.Enter)

{

string tmp = Uri.EscapeDataString(comboBox1.Text);

System.Diagnostics.Process.Start(@"https://www.google.co.jp/search?q=" + tmp);

comboBox1.Items.Add(comboBox1.Text);

save_xml();

}

});

}

private void load_xml()

{

if (!System.IO.File.Exists(Application.StartupPath + @"\dat.xml")) return;

System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(string[]));

System.IO.StreamReader sr = new System.IO.StreamReader(Application.StartupPath + @"\dat.xml", new UTF8Encoding(false));

string[] items = (string[])xs.Deserialize(sr);

comboBox1.Items.AddRange(items);

sr.Close();

}

private void save_xml()

{

System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(string[]));

System.IO.StreamWriter sw = new System.IO.StreamWriter(Application.StartupPath + @"\dat.xml", false, new UTF8Encoding(false));

List<string> items = comboBox1.Items.Cast<string>().ToList();

xs.Serialize(sw, items.ToArray());

sw.Close();

}

2018-02-08

C# 承認テストプログラム

承認処理。ハッシュを使って見たけれど実用的ではなさそう。

Main.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using System.Data.OleDb;
using System.IO;

namespace ファイル認証フォーム
{
    public partial class Main : Form
    {
        public Main()
        {
            InitializeComponent();

            this.Text = "ファイル認証フォーム 1.0";

            create_dgv();

            if (!load_dgv()) return;

            dataGridView1.CellDoubleClick += new DataGridViewCellEventHandler(onclick_dgv);
        }

        private void click_approval(string id, string approval_name)
        {
            string qry;
            string msg;

            if (approval_name != "")
            {
                DialogResult result = MessageBox.Show("既に認証済みです。認証を解除しますか？", "", MessageBoxButtons.YesNo);
                if (result == DialogResult.No) return;

                UserPassword f = new UserPassword(approval_name);
                f.ShowDialog();
                if (!f.approval_check) return;

                qry = "update dat_tbl set approval_name = null where id = " + id + ";";
                msg = "解除";

            }
            else
            {
                UserPassword f = new UserPassword();
                f.ShowDialog();
                if (!f.approval_check) return;

                qry = "update dat_tbl set approval_name = '" + f.approval_user + "' where id = " + id + ";";
                msg = "登録";
            }

            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    return;
                }

                OleDbCommand cmd = new OleDbCommand(qry, con);

                try
                {
                    cmd.ExecuteNonQuery();
                }
                catch
                {
                    MessageBox.Show("正しく" + msg + "できませんでした。");
                    return;
                }

                MessageBox.Show(msg + "しました。");
                load_dgv();
            }
        }

        private void click_delete(string id, string approval_name, string file_name)
        {
            DialogResult result = MessageBox.Show(file_name + "\n" + "削除しますか？", "", MessageBoxButtons.YesNo);
            if (result == DialogResult.No) return;

            if (approval_name == "")
            {
                row_delete(id);
            }
            else
            {
                UserPassword f = new UserPassword(approval_name);
                f.ShowDialog();

                if (!f.approval_check)
                {
                    MessageBox.Show("承認者以外は削除できません。");
                    return;
                }

                row_delete(id);
            }
        }

        private void click_open(string id, string approval_name, string file_name, string file_path)
        {

            if (!File.Exists(file_path))
            {
                MessageBox.Show("ファイルが存在しません。");
                return;
            }

            string current_hash;

            using (FileStream fs = new FileStream(file_path, FileMode.Open, FileAccess.Read, FileShare.Read))
            {
                System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
                byte[] bs = md5.ComputeHash(fs);

                md5.Clear();

                StringBuilder res = new StringBuilder();
                foreach (byte b in bs)
                {
                    res.Append(b.ToString("x2"));
                }
                current_hash = res.ToString();
            }

            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    return;
                }

                try
                {
                    string q = "select * from dat_tbl where id = " + id + ";";
                    OleDbCommand cmd = new OleDbCommand(q, con);

                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {

                        while (dr.Read())
                        {
                            if (dr["md5"].ToString() == current_hash)
                            {
                                System.Diagnostics.Process.Start(Path.GetDirectoryName(file_path));
                                return;
                            }
                        }

                        MessageBox.Show("ハッシュ値が一致しません。");
                        return;

                    }
                }
                catch
                {
                    MessageBox.Show("データ取得中にエラーが発生しました。");
                }
            }  
        }

        private void row_delete(string id)
        {
            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    return;
                }

                string q = "delete from dat_tbl where id = " + id + ";";
                OleDbCommand cmd = new OleDbCommand(q, con);

                try
                {
                    cmd.ExecuteNonQuery();
                }
                catch
                {
                    MessageBox.Show("正しく削除できませんでした。");
                    return;
                }

                MessageBox.Show("削除しました。");
                load_dgv();
            }
        }

        private void onclick_dgv(object sender, DataGridViewCellEventArgs e)
        {
            int c = e.ColumnIndex;
            int r = e.RowIndex;

            string id = dataGridView1.Rows[r].Cells[0].Value.ToString();
            string approval_name = dataGridView1.Rows[r].Cells[1].Value.ToString();
            string file_name = dataGridView1.Rows[r].Cells[4].Value.ToString();
            string file_path = dataGridView1.Rows[r].Cells[5].Value.ToString();

            if (c == 1 && r >= 0) click_approval(id, approval_name);
            if (c == 4 && r >= 0) click_open(id, approval_name, file_name, file_path);
            if (c == 5 && r >= 0) click_delete(id, approval_name, file_name);

        }

        private void create_dgv()
        {
            string[] headers = new string[] {
                "", //0
                "承認者 (承認)",
                "得意先",
                "種類",
                "ファイル名 (ファイルオープン)",//4
                "パス名 (登録削除)",//5
                "ハッシュ値",
                "更新日時"

            };

            foreach (string h in headers)
            {
                DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();
                col.HeaderText = h;
                dataGridView1.Columns.Add(col);
            }

            dataGridView1.ReadOnly = true;
            dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
            dataGridView1.Columns[0].Visible = false;
            dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
            dataGridView1.Font = new Font("MS UI Gothic", 12);
            dataGridView1.RowTemplate.Height = 32;
            dataGridView1.AllowUserToAddRows = false;

        }

        public bool load_dgv(string q = "select * from dat_tbl order by updated;")
        {
            dataGridView1.Rows.Clear();
            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    return false;
                }

                try
                {
                    OleDbCommand cmd = new OleDbCommand(q, con);

                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            dataGridView1.Rows.Add(
                                dr["id"].ToString(),
                                dr["approval_name"].ToString(),//1
                                dr["customer"].ToString(),
                                dr["document_type"].ToString(),
                                dr["file_name"].ToString(),//4
                                dr["file_path"].ToString(),//5
                                dr["md5"].ToString(),
                                dr["updated"].ToString()
                                );
                        }
                    }
                }
                catch
                {
                    MessageBox.Show("データ取得中にエラーが発生しました。");
                    return false;
                }
            }
            return true;
        }

        private void Form1_DragEnter(object sender, DragEventArgs e)
        {
            string[] files = (string[])e.Data.GetData(DataFormats.FileDrop, false);

            if (e.Data.GetDataPresent(DataFormats.FileDrop))
            {
                foreach (string s in files)
                {
                    if (!File.Exists(s)) return;
                }
                e.Effect = DragDropEffects.Copy;
            }
        }

        private void Form1_DragDrop(object sender, DragEventArgs e)
        {
            string[] files = (string[])e.Data.GetData(DataFormats.FileDrop,false);

            PathSplit f = new PathSplit(files, this);
            f.ShowDialog();
        }
    }
}

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using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Data.OleDb;

using System.IO;

namespace ファイル認証フォーム

{

public partial class Main : Form

{

public Main()

{

InitializeComponent();

this.Text = "ファイル認証フォーム 1.0";

create_dgv();

if (!load_dgv()) return;

dataGridView1.CellDoubleClick += new DataGridViewCellEventHandler(onclick_dgv);

}

private void click_approval(string id, string approval_name)

{

string qry;

string msg;

if (approval_name != "")

{

DialogResult result = MessageBox.Show("既に認証済みです。認証を解除しますか？", "", MessageBoxButtons.YesNo);

if (result == DialogResult.No) return;

UserPassword f = new UserPassword(approval_name);

f.ShowDialog();

if (!f.approval_check) return;

qry = "update dat_tbl set approval_name = null where id = " + id + ";";

msg = "解除";

}

else

{

UserPassword f = new UserPassword();

f.ShowDialog();

if (!f.approval_check) return;

qry = "update dat_tbl set approval_name = '" + f.approval_user + "' where id = " + id + ";";

msg = "登録";

}

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

return;

}

OleDbCommand cmd = new OleDbCommand(qry, con);

try

{

cmd.ExecuteNonQuery();

}

catch

{

MessageBox.Show("正しく" + msg + "できませんでした。");

return;

}

MessageBox.Show(msg + "しました。");

load_dgv();

}

private void click_delete(string id, string approval_name, string file_name)

{

DialogResult result = MessageBox.Show(file_name + "\n" + "削除しますか？", "", MessageBoxButtons.YesNo);

if (result == DialogResult.No) return;

if (approval_name == "")

{

row_delete(id);

}

else

{

UserPassword f = new UserPassword(approval_name);

f.ShowDialog();

if (!f.approval_check)

{

MessageBox.Show("承認者以外は削除できません。");

return;

}

row_delete(id);

}

private void click_open(string id, string approval_name, string file_name, string file_path)

{

if (!File.Exists(file_path))

{

MessageBox.Show("ファイルが存在しません。");

return;

}

string current_hash;

using (FileStream fs = new FileStream(file_path, FileMode.Open, FileAccess.Read, FileShare.Read))

{

System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();

byte[] bs = md5.ComputeHash(fs);

md5.Clear();

StringBuilder res = new StringBuilder();

foreach (byte b in bs)

{

res.Append(b.ToString("x2"));

}

current_hash = res.ToString();

}

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

return;

}

try

{

string q = "select * from dat_tbl where id = " + id + ";";

OleDbCommand cmd = new OleDbCommand(q, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

if (dr["md5"].ToString() == current_hash)

{

System.Diagnostics.Process.Start(Path.GetDirectoryName(file_path));

return;

}

MessageBox.Show("ハッシュ値が一致しません。");

return;

}

catch

{

MessageBox.Show("データ取得中にエラーが発生しました。");

}

private void row_delete(string id)

{

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

return;

}

string q = "delete from dat_tbl where id = " + id + ";";

OleDbCommand cmd = new OleDbCommand(q, con);

try

{

cmd.ExecuteNonQuery();

}

catch

{

MessageBox.Show("正しく削除できませんでした。");

return;

}

MessageBox.Show("削除しました。");

load_dgv();

}

private void onclick_dgv(object sender, DataGridViewCellEventArgs e)

{

int c = e.ColumnIndex;

int r = e.RowIndex;

string id = dataGridView1.Rows[r].Cells[0].Value.ToString();

string approval_name = dataGridView1.Rows[r].Cells[1].Value.ToString();

string file_name = dataGridView1.Rows[r].Cells[4].Value.ToString();

string file_path = dataGridView1.Rows[r].Cells[5].Value.ToString();

if (c == 1 && r >= 0) click_approval(id, approval_name);

if (c == 4 && r >= 0) click_open(id, approval_name, file_name, file_path);

if (c == 5 && r >= 0) click_delete(id, approval_name, file_name);

}

private void create_dgv()

{

string[] headers = new string[] {

"", //0

"承認者 (承認)",

"得意先",

"種類",

"ファイル名 (ファイルオープン)",//4

"パス名 (登録削除)",//5

"ハッシュ値",

"更新日時"

};

foreach (string h in headers)

{

DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();

col.HeaderText = h;

dataGridView1.Columns.Add(col);

}

dataGridView1.ReadOnly = true;

dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

dataGridView1.Columns[0].Visible = false;

dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;

dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;

dataGridView1.Font = new Font("MS UI Gothic", 12);

dataGridView1.RowTemplate.Height = 32;

dataGridView1.AllowUserToAddRows = false;

}

public bool load_dgv(string q = "select * from dat_tbl order by updated;")

{

dataGridView1.Rows.Clear();

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

return false;

}

try

{

OleDbCommand cmd = new OleDbCommand(q, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

dataGridView1.Rows.Add(

dr["id"].ToString(),

dr["approval_name"].ToString(),//1

dr["customer"].ToString(),

dr["document_type"].ToString(),

dr["file_name"].ToString(),//4

dr["file_path"].ToString(),//5

dr["md5"].ToString(),

dr["updated"].ToString()

);

}

catch

{

MessageBox.Show("データ取得中にエラーが発生しました。");

return false;

}

return true;

}

private void Form1_DragEnter(object sender, DragEventArgs e)

{

string[] files = (string[])e.Data.GetData(DataFormats.FileDrop, false);

if (e.Data.GetDataPresent(DataFormats.FileDrop))

{

foreach (string s in files)

{

if (!File.Exists(s)) return;

}

e.Effect = DragDropEffects.Copy;

}

private void Form1_DragDrop(object sender, DragEventArgs e)

{

string[] files = (string[])e.Data.GetData(DataFormats.FileDrop,false);

PathSplit f = new PathSplit(files, this);

f.ShowDialog();

}

UserPassword.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using System.Data.OleDb;

namespace ファイル認証フォーム
{
    public partial class UserPassword : Form
    {
        public bool approval_check;
        public string approval_user;

        public UserPassword(string entered_user = "")
        {
            InitializeComponent();

            if (entered_user == "")
            {
                textBox1.Enabled = true;
            }
            else
            {
                textBox1.Enabled = false;
                textBox1.Text = entered_user;
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_approval))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    approval_check = false;
                    return;
                }

                string user_name = textBox1.Text.Replace("\'", "\'\'");
                string password = textBox2.Text.Replace("\'", "\'\'");

                try
                {
                    string q = "select * from approval_tbl where user_name = '" + user_name + "';";
                    OleDbCommand cmd = new OleDbCommand(q, con);

                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {

                        while (dr.Read())
                        {
                            if (dr["password"].ToString() == password)
                            {
                                approval_check = true;
                                approval_user = user_name;

                                this.Close();
                                return;
                            }
                        }

                        MessageBox.Show("ユーザーが存在しません。");
                        approval_check = false;

                        return;

                    }
                }
                catch
                {
                    MessageBox.Show("データ取得中にエラーが発生しました。");
                    approval_check = false;
                }
            }
        }
    }
}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Data.OleDb;

namespace ファイル認証フォーム

{

public partial class UserPassword : Form

{

public bool approval_check;

public string approval_user;

public UserPassword(string entered_user = "")

{

InitializeComponent();

if (entered_user == "")

{

textBox1.Enabled = true;

}

else

{

textBox1.Enabled = false;

textBox1.Text = entered_user;

}

private void button1_Click(object sender, EventArgs e)

{

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_approval))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

approval_check = false;

return;

}

string user_name = textBox1.Text.Replace("\'", "\'\'");

string password = textBox2.Text.Replace("\'", "\'\'");

try

{

string q = "select * from approval_tbl where user_name = '" + user_name + "';";

OleDbCommand cmd = new OleDbCommand(q, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

if (dr["password"].ToString() == password)

{

approval_check = true;

approval_user = user_name;

this.Close();

return;

}

MessageBox.Show("ユーザーが存在しません。");

approval_check = false;

return;

}

catch

{

MessageBox.Show("データ取得中にエラーが発生しました。");

approval_check = false;

}

UserStrings.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.Windows.Forms;

namespace ファイル認証フォーム
{
    class UserStrings
    {
        public static string ds_dat = "provider=microsoft.jet.oledb.4.0;data source=" + Application.StartupPath + @"\dat.mdb;";
        public static string ds_approval = "provider=microsoft.jet.oledb.4.0;data source=" + Application.StartupPath + @"\approval.mdb;";
    }
}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace ファイル認証フォーム

{

class UserStrings

{

public static string ds_dat = "provider=microsoft.jet.oledb.4.0;data source=" + Application.StartupPath + @"\dat.mdb;";

public static string ds_approval = "provider=microsoft.jet.oledb.4.0;data source=" + Application.StartupPath + @"\approval.mdb;";

}

PathSplit.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using System.Data.OleDb;
using System.IO;

namespace ファイル認証フォーム
{

    public partial class PathSplit : Form
    {
        Main fm;

        public PathSplit(string[] files, Main f)
        {
            fm = f;
            InitializeComponent();

            string[] path = files[0].Split('\\');

            if (path.Length >= 1) comboBox3.Text = path[path.Length - 1];
            if (path.Length >= 2) comboBox2.Text = path[path.Length - 2];
            if (path.Length >= 3) comboBox1.Text = path[path.Length - 3];

            comboBox1.Items.AddRange(path);
            comboBox2.Items.AddRange(path);
            comboBox3.Items.AddRange(path);

            textBox1.Text = files[0];

            using (FileStream fs = new FileStream(files[0],FileMode.Open,FileAccess.Read,FileShare.Read))
            {
                System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
                byte[] bs = md5.ComputeHash(fs);

                md5.Clear();

                StringBuilder res = new StringBuilder();
                foreach (byte b in bs)
                {
                    res.Append(b.ToString("x2"));
                }
                textBox2.Text = res.ToString();
            }
        }

        private bool duplicate_path_chechk()
        {
            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    return false;
                }

                string file_path = textBox1.Text.Replace("\'", "\'\'");

                try
                {
                    string q = "select * from dat_tbl where file_path = '" + file_path + "';";
                    OleDbCommand cmd = new OleDbCommand(q, con);

                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        if (dr.Read())
                        {
                            MessageBox.Show("既に登録済です。パスは重複できません。");
                            return false;
                        }
                        else
                        {
                            return true;
                        }

                    }
                }
                catch
                {
                    MessageBox.Show("データ取得にエラーが発生しました。");
                    return false;
                }
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {

            if (!duplicate_path_chechk())
            {
                this.Close();
                return;
            }

            using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))
            {
                try
                {
                    con.Open();
                }
                catch
                {
                    MessageBox.Show("データーベース接続にエラーが発生しました。");
                    return;
                }


                string customer = comboBox1.Text.Replace("\'", "\'\'");
                string document_type = comboBox2.Text.Replace("\'", "\'\'");
                string file_name = comboBox3.Text.Replace("\'", "\'\'");
                string file_path = textBox1.Text.Replace("\'","\'\'");
                string md5 = textBox2.Text;
                string notes = textBox3.Text.Replace("\'", "\'\'");

                string q = "insert into dat_tbl (customer,document_type,file_name,file_path,md5,updated,notes)" +
                    " values ('" + customer + "','" + document_type + "','" + file_name + "','" + file_path + "','" + md5 + "','" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "','" + notes + "');";
                OleDbCommand cmd = new OleDbCommand(q,con);

                try
                {
                    cmd.ExecuteNonQuery();
                }
                catch
                {
                    MessageBox.Show("正しく登録できませんでした。");
                    return;
                }

                MessageBox.Show("登録しました。");

                this.Close();
                fm.load_dgv();
            }
        }
    }
}

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using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Data.OleDb;

using System.IO;

namespace ファイル認証フォーム

{

public partial class PathSplit : Form

{

Main fm;

public PathSplit(string[] files, Main f)

{

fm = f;

InitializeComponent();

string[] path = files[0].Split('\\');

if (path.Length >= 1) comboBox3.Text = path[path.Length - 1];

if (path.Length >= 2) comboBox2.Text = path[path.Length - 2];

if (path.Length >= 3) comboBox1.Text = path[path.Length - 3];

comboBox1.Items.AddRange(path);

comboBox2.Items.AddRange(path);

comboBox3.Items.AddRange(path);

textBox1.Text = files[0];

using (FileStream fs = new FileStream(files[0],FileMode.Open,FileAccess.Read,FileShare.Read))

{

System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();

byte[] bs = md5.ComputeHash(fs);

md5.Clear();

StringBuilder res = new StringBuilder();

foreach (byte b in bs)

{

res.Append(b.ToString("x2"));

}

textBox2.Text = res.ToString();

}

private bool duplicate_path_chechk()

{

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

return false;

}

string file_path = textBox1.Text.Replace("\'", "\'\'");

try

{

string q = "select * from dat_tbl where file_path = '" + file_path + "';";

OleDbCommand cmd = new OleDbCommand(q, con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

if (dr.Read())

{

MessageBox.Show("既に登録済です。パスは重複できません。");

return false;

}

else

{

return true;

}

catch

{

MessageBox.Show("データ取得にエラーが発生しました。");

return false;

}

private void button1_Click(object sender, EventArgs e)

{

if (!duplicate_path_chechk())

{

this.Close();

return;

}

using (OleDbConnection con = new OleDbConnection(UserStrings.ds_dat))

{

try

{

con.Open();

}

catch

{

MessageBox.Show("データーベース接続にエラーが発生しました。");

return;

}

string customer = comboBox1.Text.Replace("\'", "\'\'");

string document_type = comboBox2.Text.Replace("\'", "\'\'");

string file_name = comboBox3.Text.Replace("\'", "\'\'");

string file_path = textBox1.Text.Replace("\'","\'\'");

string md5 = textBox2.Text;

string notes = textBox3.Text.Replace("\'", "\'\'");

string q = "insert into dat_tbl (customer,document_type,file_name,file_path,md5,updated,notes)" +

" values ('" + customer + "','" + document_type + "','" + file_name + "','" + file_path + "','" + md5 + "','" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "','" + notes + "');";

OleDbCommand cmd = new OleDbCommand(q,con);

try

{

cmd.ExecuteNonQuery();

}

catch

{

MessageBox.Show("正しく登録できませんでした。");

return;

}

MessageBox.Show("登録しました。");

this.Close();

fm.load_dgv();

}

2018-01-30

C# クラスの実験

using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            //動的な型＝インスタンスの型。a.GetType()
            //静的な型＝変数の型。typeof(a)

            //静的な型　／　動的な型
            A a1 = new A();
            B b1 = new B();
            A a2 = new B();

            MessageBox.Show(a1.GetType().ToString()); //A
            MessageBox.Show(b1.GetType().ToString()); //B
            MessageBox.Show(a2.GetType().ToString()); //B
            //a2はAの型の変数だけど、インスタンスはBが入っている。

            MessageBox.Show(typeof(A).ToString()); //A
            MessageBox.Show(typeof(B).ToString()); //B

            //変数同士の代入時、静的な型で判断
            //基底の変数に派生の変数を入れる＝アップキャスト。(安全)
            //派生の変数に基底の変数を入れる＝ダウンキャスト。(不可)

            //メソッドは通常静的な型で呼ばれる。
            MessageBox.Show(a1.say()); //A
            MessageBox.Show(b1.say()); //B
            MessageBox.Show(a2.say()); //A

            //Virtualは動的な型でメソッドが呼ばれる。
            //Virtualメソッドの再定義Override

            C c1 = new C();
            D d1 = new D();
            C c2 = new D();
            MessageBox.Show(c1.say());//C
            MessageBox.Show(d1.say());//D
            MessageBox.Show(c2.say());//D

            //コンストラクタは、基底クラスが呼ばれ、派生クラスが呼ばれる。
        }
    }

    public class A
    {
        public string say() { return "A"; }
    }
    public class B : A
    {
        public string say() { return "B"; }
    }
    public class C
    {
        public virtual string say() { return "C"; }
    }
    public class D : C
    {
        public override string say() { return "D"; }
        //virtualメソッドじゃないとoverrideできない。
    }
}

using System.Windows.Forms;

namespace WindowsFormsApp1

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

//動的な型＝インスタンスの型。a.GetType()

//静的な型＝変数の型。typeof(a)

//静的な型　／　動的な型

A a1 = new A();

B b1 = new B();

A a2 = new B();

MessageBox.Show(a1.GetType().ToString()); //A

MessageBox.Show(b1.GetType().ToString()); //B

MessageBox.Show(a2.GetType().ToString()); //B

//a2はAの型の変数だけど、インスタンスはBが入っている。

MessageBox.Show(typeof(A).ToString()); //A

MessageBox.Show(typeof(B).ToString()); //B

//変数同士の代入時、静的な型で判断

//基底の変数に派生の変数を入れる＝アップキャスト。(安全)

//派生の変数に基底の変数を入れる＝ダウンキャスト。(不可)

//メソッドは通常静的な型で呼ばれる。

MessageBox.Show(a1.say()); //A

MessageBox.Show(b1.say()); //B

MessageBox.Show(a2.say()); //A

//Virtualは動的な型でメソッドが呼ばれる。

//Virtualメソッドの再定義Override

C c1 = new C();

D d1 = new D();

C c2 = new D();

MessageBox.Show(c1.say());//C

MessageBox.Show(d1.say());//D

MessageBox.Show(c2.say());//D

//コンストラクタは、基底クラスが呼ばれ、派生クラスが呼ばれる。

}

public class A

{

public string say() { return "A"; }

}

public class B : A

{

public string say() { return "B"; }

}

public class C

{

public virtual string say() { return "C"; }

}

public class D : C

{

public override string say() { return "D"; }

//virtualメソッドじゃないとoverrideできない。

}

2018-01-21

C# Access(mdb) コード内で作成

コード内でmdb作成。Close入れないと接続が残っている。

using System.Windows.Forms;

//参照設定追加
//Microsoft ADO Ext X.X for DDL and Security
//Microsoft ActiveX Data Objects 6.0 Library

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            ADOX.Catalog cat = new ADOX.Catalog();
            ADODB.Connection db1 = cat.Create("Provider='Microsoft.Jet.OLEDB.4.0';Data Source=" + Application.StartupPath + @"\test1.mdb;Jet OLEDB:Engine Type=5");
            ADODB.Connection db2 = cat.Create("Provider='Microsoft.Jet.OLEDB.4.0';Data Source=" + Application.StartupPath + @"\test2.mdb;Jet OLEDB:Engine Type=5");
            db1.Close();
            db2.Close();
        }
    }
}

using System.Windows.Forms;

//参照設定追加

//Microsoft ADO Ext X.X for DDL and Security

//Microsoft ActiveX Data Objects 6.0 Library

namespace WindowsFormsApp1

{

public partial class Form1 : Form

{

public Form1()

{

ADOX.Catalog cat = new ADOX.Catalog();

ADODB.Connection db1 = cat.Create("Provider='Microsoft.Jet.OLEDB.4.0';Data Source=" + Application.StartupPath + @"\test1.mdb;Jet OLEDB:Engine Type=5");

ADODB.Connection db2 = cat.Create("Provider='Microsoft.Jet.OLEDB.4.0';Data Source=" + Application.StartupPath + @"\test2.mdb;Jet OLEDB:Engine Type=5");

db1.Close();

db2.Close();

}

2018-01-192022-08-23

C# DataTable メモ

using System.Data;
using System.Linq;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            // データテーブル作成
            DataTable dt = new DataTable("newTable");

            // カラム作成
            string[] cols = new string[] { "id", "name", "age" };

            foreach (string c in cols)
            {
                dt.Columns.Add(c);
            }

            // データセット作成
            DataSet ds = new DataSet();

            // データセットにテーブルを追加
            ds.Tables.Add(dt);

            // 値作成(2次元配列) 
            string[,] vals = new string[,] {
                {"01", "02", "03", "04"}, // id
                {"aa", "bb", "cc", "dd"}, // name
                {"11", "12", "13", "14"}  // age
            };

            for (int r = 0; r < vals.GetLength(1); r++) // GetLength(0) = 3(1次元), GetLength(1) = 4(2次元)
            {
                DataRow row = ds.Tables["newTable"].NewRow();
                // DataRow row = dt.NewRow(); このようにも書ける

                row["id"] = vals[0, r]; // [1次元、2次元]
                row["name"] = vals[1, r];
                row["age"] = vals[2, r];

                ds.Tables["newTable"].Rows.Add(row);
            }

            // データソース設定
            dataGridView1.DataSource = ds.Tables["newTable"];

            // 条件を追加したデータテーブル間での複写--------------------------------------------------------

            var newTable = dt.Clone();

            // ベースループ
            foreach (var baseRow in dt.AsEnumerable())
            {
                // ①特定の行を飛ばす
                if (baseRow["id"].ToString() == "02") continue;

                // ②特定の文字列を置き換える
                if(baseRow["age"].ToString() == "13")
                {
                    baseRow["age"] = "26";
                }

                newTable.ImportRow(baseRow);
            }

            // データセット作成
            DataSet ds2 = new DataSet();

            // データセットにテーブルを追加
            ds2.Tables.Add(newTable.Copy());

            // データソース設定
            dataGridView2.DataSource = ds2.Tables["newTable"];
        }
    }
}

using System.Data;

using System.Linq;

using System.Windows.Forms;

namespace WindowsFormsApp1

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

// データテーブル作成

DataTable dt = new DataTable("newTable");

// カラム作成

string[] cols = new string[] { "id", "name", "age" };

foreach (string c in cols)

{

dt.Columns.Add(c);

}

// データセット作成

DataSet ds = new DataSet();

// データセットにテーブルを追加

ds.Tables.Add(dt);

// 値作成(2次元配列)

string[,] vals = new string[,] {

{"01", "02", "03", "04"}, // id

{"aa", "bb", "cc", "dd"}, // name

{"11", "12", "13", "14"} // age

};

for (int r = 0; r < vals.GetLength(1); r++) // GetLength(0) = 3(1次元), GetLength(1) = 4(2次元)

{

DataRow row = ds.Tables["newTable"].NewRow();

// DataRow row = dt.NewRow(); このようにも書ける

row["id"] = vals[0, r]; // [1次元、2次元]

row["name"] = vals[1, r];

row["age"] = vals[2, r];

ds.Tables["newTable"].Rows.Add(row);

}

// データソース設定

dataGridView1.DataSource = ds.Tables["newTable"];

// 条件を追加したデータテーブル間での複写--------------------------------------------------------

var newTable = dt.Clone();

// ベースループ

foreach (var baseRow in dt.AsEnumerable())

{

// ①特定の行を飛ばす

if (baseRow["id"].ToString() == "02") continue;

// ②特定の文字列を置き換える

if(baseRow["age"].ToString() == "13")

{

baseRow["age"] = "26";

}

newTable.ImportRow(baseRow);

}

// データセット作成

DataSet ds2 = new DataSet();

// データセットにテーブルを追加

ds2.Tables.Add(newTable.Copy());

// データソース設定

dataGridView2.DataSource = ds2.Tables["newTable"];

}