C# 在庫管理 – テックメモ

以前にも数回同じようなソフトを作っているが、今回は
表を並べて表示するタイプ。

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 預かり在庫管理ver2
{
    public partial class Form1 : Form
    {
        public void dgv1_setup()
        {
            string[] header = new string[] {
                "ID",
                "登録日",
                "伝票番号",
                "得意先",
                "仕入先",
                "品目名",
                "PO",
                "INV",
                "数量",
                "備考"
            };

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

            for (int i = 1; i <= 2; i++)
            {
                DataGridViewButtonColumn col_btn = new DataGridViewButtonColumn();
                col_btn.HeaderText = "　　　　　　";
                dataGridView1.Columns.Add(col_btn);
            }

            dataGridView1.Columns[0].Visible = false;
            dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            dataGridView1.ReadOnly = true;
            dataGridView1.AllowUserToAddRows = false;
            dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
            dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
            dataGridView1.RowTemplate.Height = 28;
            dataGridView1.Font = new Font("Meiryo UI", 9);
            dataGridView1.MultiSelect = false;

            dataGridView1.CellClick += new DataGridViewCellEventHandler(cell_click);
        }

        public void dgv2_setup()
        {
            string[] header = new string[] {
                "ID",
                "出庫日",
                "出庫数"
            };

            foreach (string h in header)
            {
                DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();
                col.Name = h;
                col.HeaderText = h;
                dataGridView2.Columns.Add(col);
            }

            DataGridViewButtonColumn col_btn = new DataGridViewButtonColumn();
            col_btn.HeaderText = "　　　　　　";
            dataGridView2.Columns.Add(col_btn);

            dataGridView2.Columns[0].Visible = false;
            dataGridView2.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            dataGridView2.ReadOnly = true;
            dataGridView2.AllowUserToAddRows = false;
            dataGridView2.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
            dataGridView2.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
            dataGridView2.RowTemplate.Height = 28;
            dataGridView2.Font = new Font("Meiryo UI", 9);
            dataGridView2.MultiSelect = false;

            dataGridView2.CellClick += new DataGridViewCellEventHandler(sub_cell_click);
        }

        public Form1()
        {
            InitializeComponent();

            using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
            {
                try
                {
                    con.Open();

                    OleDbCommand cmd1 = new OleDbCommand("select distinct customer_name from orders;", con);
                    using (OleDbDataReader dr = cmd1.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            comboBox1.Items.Add(dr["customer_name"].ToString());
                        }
                    }

                    OleDbCommand cmd2 = new OleDbCommand("select distinct supplier_name from orders;", con);
                    using (OleDbDataReader dr = cmd2.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            comboBox2.Items.Add(dr["supplier_name"].ToString());
                        }
                    }

                    OleDbCommand cmd3 = new OleDbCommand("select distinct item_name from orders;", con);
                    using (OleDbDataReader dr = cmd3.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            comboBox3.Items.Add(dr["item_name"].ToString());
                        }
                    }

                }
                catch (OleDbException e)
                {
                    foreach (Control c in this.Controls)
                    {
                        c.Enabled = false;
                    }

                    MessageBox.Show(e.Message);
                    return;
                }
                finally
                {
                    con.Close();
                }
            }

            textBox1.TextChanged += new EventHandler((object sender, EventArgs e) => {
                button1.Text = textBox1.Text == "" ? "登録" : "更新";
            });

            dgv1_setup();
            dgv2_setup();

            dgv_load("select * from orders where visible <> 'hide';", "完了");
            form_clear();
        }

        private string rp(string s)
        {
            s = s.Replace("\'", "’");
            s = s.Replace("\"", "”");
            return s;
        }

        private void sub_cell_click(object sender, DataGridViewCellEventArgs e)
        {
            int btn_ci = 3;

            int ri = e.RowIndex;
            int ci = e.ColumnIndex;

            if (ri == -1 || ci == -1) return;

            string id = dataGridView2.Rows[ri].Cells[0].Value.ToString();

            if (ci == btn_ci)
            {
                DialogResult yn = MessageBox.Show("削除しますか？", "", MessageBoxButtons.YesNo);
                if (yn == DialogResult.No) return;

                using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
                {
                    try
                    {
                        con.Open();
                        OleDbCommand cmd = new OleDbCommand("delete from shipments where shipments_id = " + id + ";", con);
                        cmd.ExecuteNonQuery();
                    }
                    catch (OleDbException ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                    finally
                    {
                        con.Close();
                    }
                }
                sub_dgv_load(textBox1.Text);
            }
        }

        private void cell_click(object sender, DataGridViewCellEventArgs e)
        {
            int btn1_ci = 10;
            int btn2_ci = 11;
            int btn3_ci = 6;

            int ri = e.RowIndex;
            int ci = e.ColumnIndex;

            if (ri == -1 || ci == -1) return;

            string id = dataGridView1.Rows[ri].Cells[0].Value.ToString();
            string po = dataGridView1.Rows[ri].Cells[6].Value.ToString();
            string btn_cap = dataGridView1.Rows[ri].Cells[btn1_ci].Value.ToString();

            if (ci == btn1_ci)
            {
                rows_change(id, btn_cap);

                dgv_load("select * from orders where visible <> 'hide';", "完了");
                form_clear();
                return;
            }
            else if (ci == btn2_ci)
            {
                DialogResult yn = MessageBox.Show("削除しますか？", "", MessageBoxButtons.YesNo);
                if (yn == DialogResult.No) return;

                using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
                {
                    try
                    {
                        con.Open();
                        OleDbCommand cmd = new OleDbCommand("delete from orders where orders_id = " + id + ";", con);
                        cmd.ExecuteNonQuery();
                    }
                    catch (OleDbException ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                    finally
                    {
                        con.Close();
                    }
                }

                dgv_load("select * from orders where visible <> 'hide';", "完了");
                form_clear();
                return;
            }
            else if (ci == btn3_ci)
            {
                open_Folder(po);
                return;
            }

            textBox1.Text = dataGridView1.Rows[ri].Cells[0].Value.ToString();
            textBox8.Text = dataGridView1.Rows[ri].Cells[1].Value.ToString();
            textBox2.Text = dataGridView1.Rows[ri].Cells[2].Value.ToString();
            comboBox1.Text = dataGridView1.Rows[ri].Cells[3].Value.ToString();
            comboBox2.Text = dataGridView1.Rows[ri].Cells[4].Value.ToString();
            comboBox3.Text = dataGridView1.Rows[ri].Cells[5].Value.ToString();
            textBox5.Text = dataGridView1.Rows[ri].Cells[6].Value.ToString();
            textBox6.Text = dataGridView1.Rows[ri].Cells[7].Value.ToString();
            textBox9.Text = dataGridView1.Rows[ri].Cells[8].Value.ToString();
            textBox7.Text = dataGridView1.Rows[ri].Cells[9].Value.ToString();

            sub_dgv_load(id);
        }

        private void sub_dgv_load(string id)
        {
            dataGridView2.Rows.Clear();

            using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
            {
                try
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand("select * from shipments where orders_id = " + id + ";", con);
                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            dataGridView2.Rows.Add(
                                dr["shipments_id"].ToString(),
                                DateTime.Parse(dr["ship_date"].ToString()).ToString("yyyy/MM/dd"),
                                dr["quantity"].ToString(),
                                "削除");
                        }
                    }
                }
                catch (OleDbException e)
                {
                    MessageBox.Show(e.Message);
                }
                finally
                {
                    con.Close();
                }
            }

            int stock_count = 0;
            for (int r = 0; r < dataGridView2.Rows.Count; r++)
            {
                stock_count += int.Parse(dataGridView2.Rows[r].Cells[2].Value.ToString());
            }
            textBox12.Text = stock_count.ToString();
        }

        private void rows_change(string id,string btn_cap)
        {
            string tmp = (btn_cap == "完了") ? "hide" : "show";
            using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
            {
                try
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand("update orders set visible = '" + tmp + "' where orders_id = " + id + ";", con);
                    cmd.ExecuteNonQuery();
                }
                catch (OleDbException e)
                {
                    MessageBox.Show(e.Message);
                }
                finally
                {
                    con.Close();
                }
            }
        }

        private void form_clear()
        {

            textBox1.Text = "";
            textBox8.Text = DateTime.Now.ToString("yyyy/MM/dd");
            textBox2.Text = "";
            comboBox1.Text = "";
            comboBox2.Text = "";
            comboBox3.Text = "";
            textBox5.Text = "";
            textBox6.Text = "";
            textBox9.Text = "";
            textBox7.Text = "";

            textBox14.Text = DateTime.Now.ToString("yyyy/MM/dd");
            textBox12.Text = "";

            textBox10.Text = "";

            dataGridView2.Rows.Clear();
        }

        private bool form_validate()
        {
            if (textBox8.Text == "" | textBox2.Text == "" | comboBox1.Text == "" | comboBox2.Text == "" | 
                comboBox3.Text == "" | textBox5.Text == "" | textBox6.Text == "" | textBox9.Text == "")
            {
                MessageBox.Show("入力が不足しています。");
                return false;
            }
            
            try
            {
                DateTime.Parse(textBox8.Text);
            }
            catch
            {
                MessageBox.Show("日付が正しくありません。");
                return false;
            }

            try
            {
                int.Parse(textBox9.Text);
            }
            catch
            {
                MessageBox.Show("数量が正しくありません。");
                return false;
            }

            textBox2.Text = rp(textBox2.Text);
            comboBox1.Text = rp(comboBox1.Text);
            comboBox2.Text = rp(comboBox2.Text);
            comboBox3.Text = rp(comboBox3.Text);
            textBox5.Text = rp(textBox5.Text);
            textBox6.Text = rp(textBox6.Text);
            textBox7.Text = rp(textBox7.Text);

            return true;
        }

        private bool change_tbl()
        {
            string query;
            if (button1.Text == "登録")
            {
                query = "insert into orders (register_date,order_no,customer_name,supplier_name,item_name,po_no,inv_no,quantity,notes,visible) values (" +
                   "'" + textBox8.Text + "'," +
                   "'" + textBox2.Text + "'," +
                   "'" + comboBox1.Text + "'," +
                   "'" + comboBox2.Text + "'," +
                   "'" + comboBox3.Text + "'," +
                   "'" + textBox5.Text + "'," +
                   "'" + textBox6.Text + "'," +
                   "" + textBox9.Text + "," +
                   "'" + textBox7.Text + "','show');";
            }
            else
            {
                query = "update orders set " +
                    "register_date='" + textBox8.Text + "'," +
                    "order_no='" + textBox2.Text + "'," +
                    "customer_name='" + comboBox1.Text + "'," +
                    "supplier_name='" + comboBox2.Text + "'," +
                    "item_name='" + comboBox3.Text + "'," +
                    "po_no='" + textBox5.Text + "'," +
                    "inv_no='" + textBox6.Text + "'," +
                    "quantity=" + textBox9.Text + "," +
                    "notes='" + textBox7.Text + "'" +
                    "where orders_id = " + textBox1.Text + ";";
            }

            using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
            {
                try
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand(query, con);
                    cmd.ExecuteNonQuery();
                }
                catch (OleDbException e)
                {
                    MessageBox.Show(e.Message);
                    return false;
                }
                finally
                {
                    con.Close();
                }
            }
            return true;
        }

        private void dgv_load(string query,string btn_cap)
        {
            dataGridView1.Rows.Clear();

            using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
            {
                try
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand(query,con);
                    using (OleDbDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            dataGridView1.Rows.Add(
                                dr["orders_id"].ToString(),
                                DateTime.Parse( dr["register_date"].ToString()).ToString("yyyy/MM/dd"),
                                dr["order_no"].ToString(),
                                dr["customer_name"].ToString(),
                                dr["supplier_name"].ToString(),
                                dr["item_name"].ToString(),
                                dr["po_no"].ToString(),
                                dr["inv_no"].ToString(),
                                dr["quantity"].ToString(),
                                dr["notes"].ToString(),
                                btn_cap,"削除");
                        }
                    }
                }
                catch (OleDbException e)
                {
                    MessageBox.Show(e.Message);
                }
                finally
                {
                    con.Close();
                }
            }

            if (btn_cap == "完了")
            {
                button6.Enabled = false;
                button5.Enabled = true;
            }
            
            if (btn_cap == "戻入")
            {
                button6.Enabled = true;
                button5.Enabled = false;
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (!form_validate()) return;
            if (!change_tbl()) return;

            if (button1.Text == "登録")
            {
                dgv_load("select * from orders where visible <> 'hide';", "完了");
            }
            else if (button1.Text == "更新" && button5.Enabled == true)
            {
                dgv_load("select * from orders where visible <> 'hide';", "完了");
            }
            else if (button1.Text == "更新" && button5.Enabled == false)
            {
                dgv_load("select * from orders where visible = 'hide';", "戻入");
            }

            form_clear();
            MessageBox.Show("完了しました。");
        }

        private void button3_Click(object sender, EventArgs e)
        {
            form_clear();
        }

        private bool sub_form_validate()
        {
            if (textBox14.Text == "" | textBox13.Text == "")
            {
                MessageBox.Show("入力が不足しています。");
                return false;
            }

            try
            {
                DateTime.Parse(textBox14.Text);
            }
            catch
            {
                MessageBox.Show("日付が正しくありません。");
                return false;
            }

            try
            {
                int.Parse(textBox13.Text);
            }
            catch
            {
                MessageBox.Show("数量が正しくありません。");
                return false;
            }
            return true;
        }

        private void button4_Click(object sender, EventArgs e)
        {
            if (!form_validate()) return;
            if (!sub_form_validate()) return;
            if (textBox1.Text == "") return;

            string query = "insert into shipments (orders_id,ship_date,quantity) values " + 
                "(" + textBox1.Text + ",'" + textBox14.Text + "'," + textBox13.Text + ");";

            using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))
            {
                try
                {
                    con.Open();
                    OleDbCommand cmd = new OleDbCommand(query, con);
                    cmd.ExecuteNonQuery();
                }
                catch (OleDbException ex)
                {
                    MessageBox.Show(ex.Message);
                }
                finally
                {
                    con.Close();
                }
            }
            sub_dgv_load(textBox1.Text);
            textBox14.Text = DateTime.Now.ToString("yyyy/MM/dd");
            textBox13.Text = "";
        }

        private void button6_Click(object sender, EventArgs e)
        {
            dgv_load("select * from orders where visible <> 'hide';","完了");
            form_clear();
        }

        private void button5_Click_1(object sender, EventArgs e)
        {
            dgv_load("select * from orders where visible = 'hide';","戻入");
            form_clear();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            string q = "";
            textBox10.Text = rp(textBox10.Text);

            if (textBox10.Text == "" && button5.Enabled == true)
            {
                dgv_load("select * from orders where visible <> 'hide';", "完了");
            }
            else if (textBox10.Text == "" && button5.Enabled == false)
            {
                dgv_load("select * from orders where visible = 'hide';", "戻入");
            }
            else if (textBox10.Text != "" && button5.Enabled == true)
            {
                q = "select * from orders where visible <> 'hide' and " +
                    "(order_no like '%" + textBox10.Text + "%' or " +
                    "customer_name like '%" + textBox10.Text + "%' or " +
                    "supplier_name like '%" + textBox10.Text + "%' or " +
                    "item_name like '%" + textBox10.Text + "%' or " +
                    "po_no like '%" + textBox10.Text + "%' or " +
                    "inv_no like '%" + textBox10.Text + "%' or " +
                    "notes like '%" + textBox10.Text + "%')";
                dgv_load(q, "完了");
            }
            else if (textBox10.Text != "" && button5.Enabled == false)
            {
                q = "select * from orders where visible = 'hide' and " +
                    "(order_no like '%" + textBox10.Text + "%' or " +
                    "customer_name like '%" + textBox10.Text + "%' or " +
                    "supplier_name like '%" + textBox10.Text + "%' or " +
                    "item_name like '%" + textBox10.Text + "%' or " +
                    "po_no like '%" + textBox10.Text + "%' or " +
                    "inv_no like '%" + textBox10.Text + "%' or " +
                    "notes like '%" + textBox10.Text + "%')";
                dgv_load(q, "戻入");
            }

        }
        void open_Folder(string po)
        {
            string path = "";

            try
            {
                using (StreamReader sr = new StreamReader(Application.StartupPath + @"\setting.txt", Encoding.GetEncoding("shift_jis")))
                {
                    path = sr.ReadLine() + @"\" + po;

                    if (Directory.Exists(path))
                    {
                        System.Diagnostics.Process.Start(path);
                    }
                    else
                    {
                        DialogResult yn = MessageBox.Show("フォルダを作成します。実行しますか？", "", MessageBoxButtons.YesNo);
                        if (yn == DialogResult.No) return;

                        Directory.CreateDirectory(path);
                        System.Diagnostics.Process.Start(path);
                    }
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }
    }
}

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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 預かり在庫管理ver2

{

public partial class Form1 : Form

{

public void dgv1_setup()

{

string[] header = new string[] {

"ID",

"登録日",

"伝票番号",

"得意先",

"仕入先",

"品目名",

"PO",

"INV",

"数量",

"備考"

};

foreach (string h in header)

{

DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();

col.HeaderText = h;

dataGridView1.Columns.Add(col);

}

for (int i = 1; i <= 2; i++)

{

DataGridViewButtonColumn col_btn = new DataGridViewButtonColumn();

col_btn.HeaderText = "　　　　　　";

dataGridView1.Columns.Add(col_btn);

}

dataGridView1.Columns[0].Visible = false;

dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;

dataGridView1.ReadOnly = true;

dataGridView1.AllowUserToAddRows = false;

dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;

dataGridView1.RowTemplate.Height = 28;

dataGridView1.Font = new Font("Meiryo UI", 9);

dataGridView1.MultiSelect = false;

dataGridView1.CellClick += new DataGridViewCellEventHandler(cell_click);

}

public void dgv2_setup()

{

string[] header = new string[] {

"ID",

"出庫日",

"出庫数"

};

foreach (string h in header)

{

DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();

col.Name = h;

col.HeaderText = h;

dataGridView2.Columns.Add(col);

}

DataGridViewButtonColumn col_btn = new DataGridViewButtonColumn();

col_btn.HeaderText = "　　　　　　";

dataGridView2.Columns.Add(col_btn);

dataGridView2.Columns[0].Visible = false;

dataGridView2.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;

dataGridView2.ReadOnly = true;

dataGridView2.AllowUserToAddRows = false;

dataGridView2.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

dataGridView2.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;

dataGridView2.RowTemplate.Height = 28;

dataGridView2.Font = new Font("Meiryo UI", 9);

dataGridView2.MultiSelect = false;

dataGridView2.CellClick += new DataGridViewCellEventHandler(sub_cell_click);

}

public Form1()

{

InitializeComponent();

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd1 = new OleDbCommand("select distinct customer_name from orders;", con);

using (OleDbDataReader dr = cmd1.ExecuteReader())

{

while (dr.Read())

{

comboBox1.Items.Add(dr["customer_name"].ToString());

}

OleDbCommand cmd2 = new OleDbCommand("select distinct supplier_name from orders;", con);

using (OleDbDataReader dr = cmd2.ExecuteReader())

{

while (dr.Read())

{

comboBox2.Items.Add(dr["supplier_name"].ToString());

}

OleDbCommand cmd3 = new OleDbCommand("select distinct item_name from orders;", con);

using (OleDbDataReader dr = cmd3.ExecuteReader())

{

while (dr.Read())

{

comboBox3.Items.Add(dr["item_name"].ToString());

}

catch (OleDbException e)

{

foreach (Control c in this.Controls)

{

c.Enabled = false;

}

MessageBox.Show(e.Message);

return;

}

finally

{

con.Close();

}

textBox1.TextChanged += new EventHandler((object sender, EventArgs e) => {

button1.Text = textBox1.Text == "" ? "登録" : "更新";

});

dgv1_setup();

dgv2_setup();

dgv_load("select * from orders where visible <> 'hide';", "完了");

form_clear();

}

private string rp(string s)

{

s = s.Replace("\'", "’");

s = s.Replace("\"", "”");

return s;

}

private void sub_cell_click(object sender, DataGridViewCellEventArgs e)

{

int btn_ci = 3;

int ri = e.RowIndex;

int ci = e.ColumnIndex;

if (ri == -1 || ci == -1) return;

string id = dataGridView2.Rows[ri].Cells[0].Value.ToString();

if (ci == btn_ci)

{

DialogResult yn = MessageBox.Show("削除しますか？", "", MessageBoxButtons.YesNo);

if (yn == DialogResult.No) return;

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand("delete from shipments where shipments_id = " + id + ";", con);

cmd.ExecuteNonQuery();

}

catch (OleDbException ex)

{

MessageBox.Show(ex.Message);

}

finally

{

con.Close();

}

sub_dgv_load(textBox1.Text);

}

private void cell_click(object sender, DataGridViewCellEventArgs e)

{

int btn1_ci = 10;

int btn2_ci = 11;

int btn3_ci = 6;

int ri = e.RowIndex;

int ci = e.ColumnIndex;

if (ri == -1 || ci == -1) return;

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

string po = dataGridView1.Rows[ri].Cells[6].Value.ToString();

string btn_cap = dataGridView1.Rows[ri].Cells[btn1_ci].Value.ToString();

if (ci == btn1_ci)

{

rows_change(id, btn_cap);

dgv_load("select * from orders where visible <> 'hide';", "完了");

form_clear();

return;

}

else if (ci == btn2_ci)

{

DialogResult yn = MessageBox.Show("削除しますか？", "", MessageBoxButtons.YesNo);

if (yn == DialogResult.No) return;

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand("delete from orders where orders_id = " + id + ";", con);

cmd.ExecuteNonQuery();

}

catch (OleDbException ex)

{

MessageBox.Show(ex.Message);

}

finally

{

con.Close();

}

dgv_load("select * from orders where visible <> 'hide';", "完了");

form_clear();

return;

}

else if (ci == btn3_ci)

{

open_Folder(po);

return;

}

textBox1.Text = dataGridView1.Rows[ri].Cells[0].Value.ToString();

textBox8.Text = dataGridView1.Rows[ri].Cells[1].Value.ToString();

textBox2.Text = dataGridView1.Rows[ri].Cells[2].Value.ToString();

comboBox1.Text = dataGridView1.Rows[ri].Cells[3].Value.ToString();

comboBox2.Text = dataGridView1.Rows[ri].Cells[4].Value.ToString();

comboBox3.Text = dataGridView1.Rows[ri].Cells[5].Value.ToString();

textBox5.Text = dataGridView1.Rows[ri].Cells[6].Value.ToString();

textBox6.Text = dataGridView1.Rows[ri].Cells[7].Value.ToString();

textBox9.Text = dataGridView1.Rows[ri].Cells[8].Value.ToString();

textBox7.Text = dataGridView1.Rows[ri].Cells[9].Value.ToString();

sub_dgv_load(id);

}

private void sub_dgv_load(string id)

{

dataGridView2.Rows.Clear();

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand("select * from shipments where orders_id = " + id + ";", con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

dataGridView2.Rows.Add(

dr["shipments_id"].ToString(),

DateTime.Parse(dr["ship_date"].ToString()).ToString("yyyy/MM/dd"),

dr["quantity"].ToString(),

"削除");

}

catch (OleDbException e)

{

MessageBox.Show(e.Message);

}

finally

{

con.Close();

}

int stock_count = 0;

for (int r = 0; r < dataGridView2.Rows.Count; r++)

{

stock_count += int.Parse(dataGridView2.Rows[r].Cells[2].Value.ToString());

}

textBox12.Text = stock_count.ToString();

}

private void rows_change(string id,string btn_cap)

{

string tmp = (btn_cap == "完了") ? "hide" : "show";

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand("update orders set visible = '" + tmp + "' where orders_id = " + id + ";", con);

cmd.ExecuteNonQuery();

}

catch (OleDbException e)

{

MessageBox.Show(e.Message);

}

finally

{

con.Close();

}

private void form_clear()

{

textBox1.Text = "";

textBox8.Text = DateTime.Now.ToString("yyyy/MM/dd");

textBox2.Text = "";

comboBox1.Text = "";

comboBox2.Text = "";

comboBox3.Text = "";

textBox5.Text = "";

textBox6.Text = "";

textBox9.Text = "";

textBox7.Text = "";

textBox14.Text = DateTime.Now.ToString("yyyy/MM/dd");

textBox12.Text = "";

textBox10.Text = "";

dataGridView2.Rows.Clear();

}

private bool form_validate()

{

if (textBox8.Text == "" | textBox2.Text == "" | comboBox1.Text == "" | comboBox2.Text == "" |

comboBox3.Text == "" | textBox5.Text == "" | textBox6.Text == "" | textBox9.Text == "")

{

MessageBox.Show("入力が不足しています。");

return false;

}

try

{

DateTime.Parse(textBox8.Text);

}

catch

{

MessageBox.Show("日付が正しくありません。");

return false;

}

try

{

int.Parse(textBox9.Text);

}

catch

{

MessageBox.Show("数量が正しくありません。");

return false;

}

textBox2.Text = rp(textBox2.Text);

comboBox1.Text = rp(comboBox1.Text);

comboBox2.Text = rp(comboBox2.Text);

comboBox3.Text = rp(comboBox3.Text);

textBox5.Text = rp(textBox5.Text);

textBox6.Text = rp(textBox6.Text);

textBox7.Text = rp(textBox7.Text);

return true;

}

private bool change_tbl()

{

string query;

if (button1.Text == "登録")

{

query = "insert into orders (register_date,order_no,customer_name,supplier_name,item_name,po_no,inv_no,quantity,notes,visible) values (" +

"'" + textBox8.Text + "'," +

"'" + textBox2.Text + "'," +

"'" + comboBox1.Text + "'," +

"'" + comboBox2.Text + "'," +

"'" + comboBox3.Text + "'," +

"'" + textBox5.Text + "'," +

"'" + textBox6.Text + "'," +

"" + textBox9.Text + "," +

"'" + textBox7.Text + "','show');";

}

else

{

query = "update orders set " +

"register_date='" + textBox8.Text + "'," +

"order_no='" + textBox2.Text + "'," +

"customer_name='" + comboBox1.Text + "'," +

"supplier_name='" + comboBox2.Text + "'," +

"item_name='" + comboBox3.Text + "'," +

"po_no='" + textBox5.Text + "'," +

"inv_no='" + textBox6.Text + "'," +

"quantity=" + textBox9.Text + "," +

"notes='" + textBox7.Text + "'" +

"where orders_id = " + textBox1.Text + ";";

}

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand(query, con);

cmd.ExecuteNonQuery();

}

catch (OleDbException e)

{

MessageBox.Show(e.Message);

return false;

}

finally

{

con.Close();

}

return true;

}

private void dgv_load(string query,string btn_cap)

{

dataGridView1.Rows.Clear();

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand(query,con);

using (OleDbDataReader dr = cmd.ExecuteReader())

{

while (dr.Read())

{

dataGridView1.Rows.Add(

dr["orders_id"].ToString(),

DateTime.Parse( dr["register_date"].ToString()).ToString("yyyy/MM/dd"),

dr["order_no"].ToString(),

dr["customer_name"].ToString(),

dr["supplier_name"].ToString(),

dr["item_name"].ToString(),

dr["po_no"].ToString(),

dr["inv_no"].ToString(),

dr["quantity"].ToString(),

dr["notes"].ToString(),

btn_cap,"削除");

}

catch (OleDbException e)

{

MessageBox.Show(e.Message);

}

finally

{

con.Close();

}

if (btn_cap == "完了")

{

button6.Enabled = false;

button5.Enabled = true;

}

if (btn_cap == "戻入")

{

button6.Enabled = true;

button5.Enabled = false;

}

private void button1_Click(object sender, EventArgs e)

{

if (!form_validate()) return;

if (!change_tbl()) return;

if (button1.Text == "登録")

{

dgv_load("select * from orders where visible <> 'hide';", "完了");

}

else if (button1.Text == "更新" && button5.Enabled == true)

{

dgv_load("select * from orders where visible <> 'hide';", "完了");

}

else if (button1.Text == "更新" && button5.Enabled == false)

{

dgv_load("select * from orders where visible = 'hide';", "戻入");

}

form_clear();

MessageBox.Show("完了しました。");

}

private void button3_Click(object sender, EventArgs e)

{

form_clear();

}

private bool sub_form_validate()

{

if (textBox14.Text == "" | textBox13.Text == "")

{

MessageBox.Show("入力が不足しています。");

return false;

}

try

{

DateTime.Parse(textBox14.Text);

}

catch

{

MessageBox.Show("日付が正しくありません。");

return false;

}

try

{

int.Parse(textBox13.Text);

}

catch

{

MessageBox.Show("数量が正しくありません。");

return false;

}

return true;

}

private void button4_Click(object sender, EventArgs e)

{

if (!form_validate()) return;

if (!sub_form_validate()) return;

if (textBox1.Text == "") return;

string query = "insert into shipments (orders_id,ship_date,quantity) values " +

"(" + textBox1.Text + ",'" + textBox14.Text + "'," + textBox13.Text + ");";

using (OleDbConnection con = new OleDbConnection(@"provider=microsoft.jet.oledb.4.0; data source=" + Application.StartupPath + @"\dat.mdb"))

{

try

{

con.Open();

OleDbCommand cmd = new OleDbCommand(query, con);

cmd.ExecuteNonQuery();

}

catch (OleDbException ex)

{

MessageBox.Show(ex.Message);

}

finally

{

con.Close();

}

sub_dgv_load(textBox1.Text);

textBox14.Text = DateTime.Now.ToString("yyyy/MM/dd");

textBox13.Text = "";

}

private void button6_Click(object sender, EventArgs e)

{

dgv_load("select * from orders where visible <> 'hide';","完了");

form_clear();

}

private void button5_Click_1(object sender, EventArgs e)

{

dgv_load("select * from orders where visible = 'hide';","戻入");

form_clear();

}

private void button2_Click(object sender, EventArgs e)

{

string q = "";

textBox10.Text = rp(textBox10.Text);

if (textBox10.Text == "" && button5.Enabled == true)

{

dgv_load("select * from orders where visible <> 'hide';", "完了");

}

else if (textBox10.Text == "" && button5.Enabled == false)

{

dgv_load("select * from orders where visible = 'hide';", "戻入");

}

else if (textBox10.Text != "" && button5.Enabled == true)

{

q = "select * from orders where visible <> 'hide' and " +

"(order_no like '%" + textBox10.Text + "%' or " +

"customer_name like '%" + textBox10.Text + "%' or " +

"supplier_name like '%" + textBox10.Text + "%' or " +

"item_name like '%" + textBox10.Text + "%' or " +

"po_no like '%" + textBox10.Text + "%' or " +

"inv_no like '%" + textBox10.Text + "%' or " +

"notes like '%" + textBox10.Text + "%')";

dgv_load(q, "完了");

}

else if (textBox10.Text != "" && button5.Enabled == false)

{

q = "select * from orders where visible = 'hide' and " +

"(order_no like '%" + textBox10.Text + "%' or " +

"customer_name like '%" + textBox10.Text + "%' or " +

"supplier_name like '%" + textBox10.Text + "%' or " +

"item_name like '%" + textBox10.Text + "%' or " +

"po_no like '%" + textBox10.Text + "%' or " +

"inv_no like '%" + textBox10.Text + "%' or " +

"notes like '%" + textBox10.Text + "%')";

dgv_load(q, "戻入");

}

void open_Folder(string po)

{

string path = "";

try

{

using (StreamReader sr = new StreamReader(Application.StartupPath + @"\setting.txt", Encoding.GetEncoding("shift_jis")))

{

path = sr.ReadLine() + @"\" + po;

if (Directory.Exists(path))

{

System.Diagnostics.Process.Start(path);

}

else

{

DialogResult yn = MessageBox.Show("フォルダを作成します。実行しますか？", "", MessageBoxButtons.YesNo);

if (yn == DialogResult.No) return;

Directory.CreateDirectory(path);

System.Diagnostics.Process.Start(path);

}

catch (Exception e)

{

MessageBox.Show(e.Message);

}