{"id":3180,"date":"2020-03-03T02:46:53","date_gmt":"2020-03-02T17:46:53","guid":{"rendered":"https:\/\/okamurax.com\/?p=3180"},"modified":"2020-03-06T07:22:48","modified_gmt":"2020-03-05T22:22:48","slug":"c-%e3%82%ac%e3%83%b3%e3%83%88%e3%83%81%e3%83%a3%e3%83%bc%e3%83%88%e8%a9%a6%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=3180","title":{"rendered":"C# \u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u8a66\u4f5c"},"content":{"rendered":"<blockquote class=\"wp-embedded-content\" data-secret=\"11ps5qqR4P\"><p><a href=\"https:\/\/appbay.org\/?p=3143\">C# DataGridView \u30bb\u30eb\u306e\u7d50\u5408<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;C# DataGridView \u30bb\u30eb\u306e\u7d50\u5408&#8221; &#8212; \u30c6\u30c3\u30af\u30e1\u30e2\" src=\"https:\/\/appbay.org\/?p=3143&#038;embed=true#?secret=ovqqA4gbwa#?secret=11ps5qqR4P\" data-secret=\"11ps5qqR4P\" width=\"525\" height=\"296\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>\u524d\u56de\u306e\u8a18\u4e8b\u3067DataGridView\u306e\u7d50\u5408\u3092\u8272\u3005\u8a66\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u6d41\u308c\u3067\u5f53\u521d\u3001\u9032\u6357\u3092\u30bb\u30eb\u306e\u5857\u308a\u3064\u3076\u3057\u3067\u8868\u73fe\u3059\u308b\u611f\u3058\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u7528\u306e\u30bd\u30d5\u30c8\u3092\u4f5c\u308d\u3046\u304b\u3068\u8003\u3048\u3066\u3044\u305f\u3002<\/p>\n<p>\u4f5c\u696d\u306e\u9014\u4e2d\u3067\u3075\u3068\u30bb\u30eb\u306e\u5857\u308a\u3064\u3076\u3057\u3067\u306f\u306a\u304f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306eLabel\u3092\u7f6e\u3044\u305f\u3089\u3069\u3046\u3060\u308d\u3046\u3068\u601d\u3044\u3064\u3044\u3066\u3001\u5c11\u3057\u4f5c\u696d\u3092\u9032\u3081\u3066\u307f\u305f\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/obzRtJXj-fg\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<pre class=\"lang:c# decode:true\">using System;\r\nusing System.Collections.Generic;\r\nusing System.ComponentModel;\r\nusing System.Data;\r\nusing System.Drawing;\r\nusing System.Drawing.Text;\r\nusing System.Linq;\r\nusing System.Text;\r\nusing System.Threading.Tasks;\r\nusing System.Windows.Forms;\r\n\r\nusing System.Diagnostics;\r\n\r\nnamespace ProductionManagement\r\n{\r\n    public partial class GanttChart : Form\r\n    {\r\n        private int _StartMainColumn;\r\n\r\n        private int _HeaderHeight = 20;\r\n        private int _DateColumnWidth = 16;\r\n        private DateClass _DateClass = new DateClass();\r\n\r\n        private Bitmap[] _BitmapArrayDay = new Bitmap[32];\r\n        private Bitmap[] _BitmapArrayWeekday = new Bitmap[7];\r\n\r\n        public GanttChart()\r\n        {\r\n            InitializeComponent();\r\n\r\n            Binding();\r\n            InitializeTextBox();\r\n            CreateDataGridView();\r\n\r\n            SetupDataGridView();\r\n            AttachEvent();\r\n\r\n            CreateBitmap();\r\n        }\r\n\r\n        private void p(string target) { Debug.Print(target); }\r\n\r\n        private void AttachEvent()\r\n        {\r\n            CreateChart.Click += (s, e) =&gt; CreateDataGridView();\r\n            CreateBar.Click += (s, e) =&gt; CreateLabeBar(s, e);\r\n\r\n            DataGridView.CellPainting += (s, e) =&gt; SetupCellPainting(s, e);\r\n            DataGridView.Scroll += (s, e) =&gt; AllBarLabelTransparent();\r\n            DataGridView.SizeChanged += (s, e) =&gt; AllBarLabelTransparent();\r\n            DataGridView.RowPrePaint += (s, e) =&gt; { e.PaintParts &amp;= ~DataGridViewPaintParts.Focus; };\r\n            DataGridView.SelectionChanged += (s, e) =&gt; DataGridViewHeaderLock();\r\n        }\r\n\r\n        private void CreateLabeBar(object s, EventArgs e)\r\n        {\r\n            var lb = new MyLabel()\r\n            {\r\n                Font = DataGridView.Font,\r\n                Text = \"\u30c6\u30b9\u30c8\",\r\n                TextAlign = ContentAlignment.MiddleLeft ,\r\n                BackColor = Color.Bisque,\r\n                Height = DataGridView.RowTemplate.Height - 1,\r\n                Width = (_DateColumnWidth * 15) - 1,\r\n                rowIndex = 4,\r\n                columnIndex = _StartMainColumn\r\n                \/\/ ID,\u8ffd\u756a,\u958b\u59cb\u65e5\u306f\u521d\u671f\u5316\u6642\u70b9\u3067\u306f\u672a\u8a2d\u5b9a\r\n            };\r\n\r\n            this.Controls.Add(lb);\r\n            lb.BringToFront();\r\n\r\n            lb.MouseDoubleClick += (s1, e1) =&gt; EditLabelTextOrDelete(s1, e1);\r\n            lb.MouseDown += (s2, e2) =&gt; LabelMouseDown(s2, e2);\r\n            lb.MouseUp += (s3, e3) =&gt; LabelMouseUp(s3, e3);\r\n            lb.MouseMove += (s4, e4) =&gt; LabelMouseMove(s4, e4);\r\n\r\n            ListMyLabel.Add(lb);\r\n\r\n            \/\/ barLabel\u3082targetCell\u3082LabelMouseMove()\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5165\u308b\r\n            \/\/ \u660e\u793a\u7684\u306b\u7834\u68c4\u306f\u3057\u3066\u3044\u306a\u3044\r\n\r\n            barLabel = lb;\r\n            targetCell = DataGridView.Rows[4].Cells[_StartMainColumn];\r\n            DropBarLabel();\r\n        }\r\n\r\n        private int GetMaxDisplayColumnIndex()\r\n        {\r\n            for (int c = DataGridView.Columns.Count - 1; c &gt;= 0; c--)\r\n            {\r\n                if (DataGridView.Rows[DataGridView.FirstDisplayedScrollingRowIndex].Cells[c].Displayed) return c - 1;\r\n            }\r\n            return DataGridView.Columns.Count - 1;\r\n        }\r\n\r\n        private void InitializeTextBox()\r\n        {\r\n            DateTime ym = DateTime.Now;\r\n            if (ym.Day &lt;= 20) ym = ym.AddMonths(-1);\r\n\r\n            _DateClass.\u5e74\u6708 = ym.ToString(\"yyyy\u5e74MM\u6708\");\r\n            TargetYm.Text = ym.ToString(\"yyyy\u5e74MM\u6708\");\r\n        }\r\n\r\n        private void Binding()\r\n        {\r\n            TargetYm.DataBindings.Add(\"Text\", _DateClass, \"\u5e74\u6708\");\r\n        }\r\n\r\n        private void CreateBitmap()\r\n        {\r\n            for (int i = 1; i &lt;= 31; i++)\r\n            {\r\n                var lb = new Label()\r\n                {\r\n                    Text = i.ToString().PadLeft(2, '0'),\r\n                    Width = _DateColumnWidth * 3,\r\n                    Height = _HeaderHeight,\r\n                    Font = DataGridView.Font,\r\n                    TextAlign = ContentAlignment.MiddleCenter,\r\n                    BackColor = Color.AliceBlue\r\n                };\r\n                var bitmap = new Bitmap(lb.Width, lb.Height);\r\n                lb.DrawToBitmap(bitmap, lb.Bounds);\r\n                _BitmapArrayDay[i] = bitmap;\r\n            }\r\n\r\n            int j = 0;\r\n            foreach (string w in new string[] { \"\u6708\",\"\u706b\",\"\u6c34\",\"\u6728\",\"\u91d1\",\"\u571f\",\"\u65e5\" })\r\n            {\r\n                var lb = new Label()\r\n                {\r\n                    Text = w,\r\n                    Width = _DateColumnWidth * 3,\r\n                    Height = _HeaderHeight,\r\n                    Font = DataGridView.Font,\r\n                    TextAlign = ContentAlignment.MiddleCenter,\r\n                    BackColor = Color.AliceBlue\r\n                };\r\n                var bitmap = new Bitmap(lb.Width, lb.Height);\r\n                lb.DrawToBitmap(bitmap, lb.Bounds);\r\n                _BitmapArrayWeekday[j] = bitmap;\r\n                j++;\r\n            }\r\n        }\r\n\r\n        private void DrawBorder(object s, DataGridViewCellPaintingEventArgs e)\r\n        {\r\n            var refer = Convert.ToString(DataGridView.Rows[1].Cells[e.ColumnIndex].Value);\r\n\r\n            if (refer != \"\")\r\n            {\r\n                e.AdvancedBorderStyle.Left = DataGridViewAdvancedCellBorderStyle.OutsetDouble;\r\n                \/\/ DrawLine()\u3067\u306fright\u304c\u4e0a\u624b\u304f\u8868\u793a\u3067\u304d\u306a\u3044\u3002\r\n                \/\/ DividerWidth\u3067\u306f\u30d8\u30c3\u30c0\u30fc\u90e8\u5206\u307e\u3067\u63cf\u753b\u3055\u308c\u3066\u3057\u307e\u3046\u3002\r\n            }\r\n        }\r\n\r\n        private string WeekdayNumber(string target)\r\n        {\r\n            if (target.Contains(\"\u6708\")) return \"0\";\r\n            if (target.Contains(\"\u706b\")) return \"1\";\r\n            if (target.Contains(\"\u6c34\")) return \"2\";\r\n            if (target.Contains(\"\u6728\")) return \"3\";\r\n            if (target.Contains(\"\u91d1\")) return \"4\";\r\n            if (target.Contains(\"\u571f\")) return \"5\";\r\n            if (target.Contains(\"\u65e5\")) return \"6\";\r\n            return \"\";\r\n        }\r\n\r\n        private void DrawMergeImage(object s, DataGridViewCellPaintingEventArgs e, bool isWeekday = false)\r\n        {\r\n            \/\/ \u753b\u50cf\u4e0a\u3067\u5207\u308a\u53d6\u308b\u4f4d\u7f6e(X,Y)\u3068\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\u3002\r\n            \/\/ \u3053\u3053\u3067\u306f\u751f\u6210\u6e08\u306eWidth*3\u306e\u753b\u50cf\u304c\u3042\u308a\u3001\u305d\u306e\u753b\u50cf\u4e0a\u3067\u306e\u4f4d\u7f6e\u3068\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\u3002\r\n            var src = new Rectangle(\r\n                0,\r\n                0,\r\n                e.CellBounds.Width,\r\n                e.CellBounds.Height\r\n                );\r\n\r\n            \/\/ \u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u63cf\u753b\u3059\u308b\u4f4d\u7f6e\u3092\u6307\u5b9a\u3059\u308b\u3002\r\n            var dst = new Rectangle(\r\n                e.CellBounds.X,\r\n                e.CellBounds.Y,\r\n                e.CellBounds.Width,\r\n                e.CellBounds.Height - 1\r\n                );\r\n\r\n            var refer = Convert.ToString(DataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex].Value);\r\n            var referMinus1 = Convert.ToString(DataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex - 1].Value);\r\n            var referMinus2 = Convert.ToString(DataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex - 2].Value);\r\n\r\n            if (isWeekday)\r\n            {\r\n                refer = WeekdayNumber(refer);\r\n                referMinus1 = WeekdayNumber(referMinus1);\r\n                referMinus2 = WeekdayNumber(referMinus2);\r\n            }\r\n\r\n            if (refer != \"\")\r\n            {\r\n                if (isWeekday)\r\n                {\r\n                    e.Graphics.DrawImage(_BitmapArrayWeekday[int.Parse(refer)], dst, src, GraphicsUnit.Pixel);\r\n                }\r\n                else\r\n                {\r\n                    e.Graphics.DrawImage(_BitmapArrayDay[int.Parse(refer)], dst, src, GraphicsUnit.Pixel);\r\n                }\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ left\r\n                    e.CellBounds.X - 1,\r\n                    e.CellBounds.Y,\r\n                    e.CellBounds.X - 1,\r\n                    e.CellBounds.Y + e.CellBounds.Height\r\n                    \/\/ left\u3068right\u306e\u7f6b\u7dda\u304c\u91cd\u8907\u3057\u3066\u3044\u308b\u304c\u3001left\u3060\u3051\u3060\u3068\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u7f6b\u7dda\u304c\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\r\n                );\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ top\r\n                    e.CellBounds.X,\r\n                    e.CellBounds.Y - 1,\r\n                    e.CellBounds.X + e.CellBounds.Width,\r\n                    e.CellBounds.Y - 1\r\n                );\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ bottom\r\n                    e.CellBounds.X,\r\n                    e.CellBounds.Y + e.CellBounds.Height - 1,\r\n                    e.CellBounds.X + e.CellBounds.Width,\r\n                    e.CellBounds.Y + e.CellBounds.Height - 1\r\n                );\r\n\r\n                e.Handled = true;\r\n            }\r\n            else if (referMinus1 != \"\")\r\n            {\r\n                src.X = e.CellBounds.Width;\r\n\r\n                if (isWeekday)\r\n                {\r\n                    e.Graphics.DrawImage(_BitmapArrayWeekday[int.Parse(referMinus1)], dst, src, GraphicsUnit.Pixel);\r\n                }\r\n                else\r\n                {\r\n                    e.Graphics.DrawImage(_BitmapArrayDay[int.Parse(referMinus1)], dst, src, GraphicsUnit.Pixel);\r\n                }\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ top\r\n                    e.CellBounds.X,\r\n                    e.CellBounds.Y - 1,\r\n                    e.CellBounds.X + e.CellBounds.Width,\r\n                    e.CellBounds.Y - 1\r\n                );\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ bottom\r\n                    e.CellBounds.X,\r\n                    e.CellBounds.Y + e.CellBounds.Height - 1,\r\n                    e.CellBounds.X + e.CellBounds.Width,\r\n                    e.CellBounds.Y + e.CellBounds.Height - 1\r\n                );\r\n\r\n                e.Handled = true;\r\n            }\r\n            else if (referMinus2 != \"\")\r\n            {\r\n                src.X = e.CellBounds.Width + e.CellBounds.Width;\r\n\r\n                if (isWeekday)\r\n                {\r\n                    e.Graphics.DrawImage(_BitmapArrayWeekday[int.Parse(referMinus2)], dst, src, GraphicsUnit.Pixel);\r\n                }\r\n                else\r\n                {\r\n                    e.Graphics.DrawImage(_BitmapArrayDay[int.Parse(referMinus2)], dst, src, GraphicsUnit.Pixel);\r\n                }\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ top\r\n                    e.CellBounds.X,\r\n                    e.CellBounds.Y - 1,\r\n                    e.CellBounds.X + e.CellBounds.Width,\r\n                    e.CellBounds.Y - 1\r\n                );\r\n\r\n                e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ bottom\r\n                    e.CellBounds.X,\r\n                    e.CellBounds.Y + e.CellBounds.Height - 1,\r\n                    e.CellBounds.X + e.CellBounds.Width,\r\n                    e.CellBounds.Y + e.CellBounds.Height - 1\r\n                );\r\n\r\n                if (e.RowIndex == 1 || e.RowIndex == 2)\r\n                {\r\n                    e.Graphics.DrawLine(new Pen(DataGridView.GridColor), \/\/ right\r\n                        e.CellBounds.X + e.CellBounds.Width - 1,\r\n                        e.CellBounds.Y,\r\n                        e.CellBounds.X + e.CellBounds.Width - 1,\r\n                        e.CellBounds.Y + e.CellBounds.Height\r\n                    );\r\n                }\r\n                e.Handled = true;\r\n            }\r\n        }\r\n\r\n        private void SetupCellPainting(object s, DataGridViewCellPaintingEventArgs e)\r\n        {\r\n            if (e.RowIndex == 0)\r\n            {\r\n                if (e.ColumnIndex &lt; _StartMainColumn)\r\n                {\r\n                    e.AdvancedBorderStyle.Bottom = DataGridViewAdvancedCellBorderStyle.None;\r\n                }\r\n\r\n                if (e.ColumnIndex &gt;= _StartMainColumn)\r\n                {\r\n                    e.AdvancedBorderStyle.Left = DataGridViewAdvancedCellBorderStyle.None;\r\n                    e.AdvancedBorderStyle.Right = DataGridViewAdvancedCellBorderStyle.None;\r\n\r\n                    if (e.ColumnIndex &lt; DataGridView.Columns.Count - 1 &amp;&amp;\r\n                        Convert.ToString(DataGridView.Rows[0].Cells[e.ColumnIndex + 1].Value) != \"\")\r\n                    {\r\n                        e.AdvancedBorderStyle.Right = DataGridViewAdvancedCellBorderStyle.Single;\r\n                    }\r\n                    DrawMergeImage(s, e);\r\n                }\r\n            }\r\n\r\n            if (e.RowIndex == 1)\r\n            {\r\n                if (e.ColumnIndex &lt; _StartMainColumn)\r\n                {\r\n                    e.AdvancedBorderStyle.Bottom = DataGridViewAdvancedCellBorderStyle.None;\r\n                }\r\n\r\n                if (e.ColumnIndex &gt;= _StartMainColumn)\r\n                {\r\n                    DrawMergeImage(s, e);\r\n                }\r\n            }\r\n\r\n            if (e.RowIndex == 2)\r\n            {\r\n                if (e.ColumnIndex &gt;= _StartMainColumn)\r\n                {\r\n                    DrawMergeImage(s, e, true);\r\n                }\r\n            }\r\n\r\n            if (e.RowIndex &gt; 3)\r\n            {\r\n                if (e.ColumnIndex &gt;= _StartMainColumn)\r\n                {\r\n                    DrawBorder(s, e);\r\n                }\r\n            }\r\n        }\r\n\r\n        private void EditLabelTextOrDelete(object s, MouseEventArgs e)\r\n        {\r\n            var lb = (MyLabel)s;\r\n\r\n            if ((ModifierKeys &amp; Keys.Control) == Keys.Control)\r\n            {\r\n                var yesNo = MessageBox.Show(\"\u524a\u9664\u3057\u307e\u3059\u304b\uff1f\", \"\", MessageBoxButtons.YesNo);\r\n                if (yesNo == DialogResult.Yes) lb.Dispose();\r\n                return;\r\n            }\r\n            \r\n            var txt = new TextBox()\r\n            {\r\n                Font = DataGridView.Font,\r\n                Multiline = true,\r\n                Left = lb.Left,\r\n                Top = lb.Top,\r\n                Width = lb.Width,\r\n                Height = lb.Height,\r\n                Text = lb.Text,\r\n            };\r\n\r\n            lb.Visible = false;\r\n            Controls.Add(txt);\r\n            txt.BringToFront();\r\n            txt.Focus();\r\n\r\n            txt.LostFocus += (s1, e1) =&gt;\r\n            {\r\n                lb.Text = txt.Text;\r\n                lb.Visible = true;\r\n                txt.Dispose();\r\n            };\r\n        }\r\n\r\n        private bool isBarDrag;\r\n        private Point startPoint;\r\n\r\n        private void LabelMouseDown(object s, MouseEventArgs e)\r\n        {\r\n            if (e.Button == MouseButtons.Left)\r\n            {\r\n                isBarDrag = true;\r\n                Cursor.Current = Cursors.Hand;\r\n                startPoint.X = e.Location.X;\r\n                startPoint.Y = e.Location.Y;\r\n            }\r\n\r\n            if (e.Button == MouseButtons.Right)\r\n            {\r\n                isBarDrag = true;\r\n                Cursor.Current = Cursors.SizeWE;\r\n                startPoint.X = e.Location.X;\r\n                startPoint.Y = e.Location.Y;\r\n            }\r\n        }\r\n\r\n        private void LabelMouseUp(object s, MouseEventArgs e)\r\n        {\r\n            isBarDrag = false;\r\n            Cursor.Current = Cursors.Default;\r\n\r\n            if (e.Button == MouseButtons.Left)\r\n            {\r\n                DropBarLabel();\r\n            }\r\n\r\n            if (e.Button == MouseButtons.Right)\r\n            {\r\n                var diff = barLabel.Width % _DateColumnWidth;\r\n\r\n                if ( (_DateColumnWidth \/ 2) &lt;= diff)\r\n                {\r\n                    barLabel.Width = barLabel.Width - diff + _DateColumnWidth - 1;\r\n                }\r\n                else\r\n                {\r\n                    barLabel.Width = barLabel.Width - diff - 1;\r\n                }\r\n\r\n                int x = barLabel.Location.X + barLabel.Width;\r\n                int y = barLabel.Location.Y;\r\n\r\n                \/\/ \u5ea7\u6a19\u7cfb\u5909\u63db\r\n                x = x - DataGridView.Left;\r\n                y = y - DataGridView.Top;\r\n\r\n                var hitInfo = DataGridView.HitTest(x, y);\r\n                SetValueBarLabelEndSide(hitInfo);\r\n            }\r\n        }\r\n\r\n        private void SetValueBarLabelEndSide(DataGridView.HitTestInfo hitInfo)\r\n        {\r\n            if (hitInfo.ColumnIndex == -1) return;\r\n\r\n            \/\/ \u8ffd\u756a\r\n            barLabel.endDayOrderNumber = Convert.ToString(DataGridView.Rows[3].Cells[hitInfo.ColumnIndex].Value);\r\n            \/\/ \u7d42\u4e86\u65e5\r\n            var tmp = hitInfo.ColumnIndex;\r\n            if (barLabel.endDayOrderNumber == \"3\") tmp = hitInfo.ColumnIndex - 2;\r\n            if (barLabel.endDayOrderNumber == \"2\") tmp = hitInfo.ColumnIndex - 1;\r\n            barLabel.endDay = Convert.ToString(DataGridView.Columns[tmp].Name);\r\n\r\n            \/\/todo del\r\n            barLabel.Text = barLabel.endDay +\r\n            \" \/ \" + barLabel.endDayOrderNumber;\r\n        }\r\n\r\n        private void SetValueBarLabel(DataGridView.HitTestInfo hitInfo)\r\n        {\r\n            barLabel.rowIndex = hitInfo.RowIndex;\r\n            barLabel.columnIndex = hitInfo.ColumnIndex;\r\n\r\n            \/\/ ID\r\n            barLabel.ID = Convert.ToString(DataGridView.Rows[hitInfo.RowIndex].Cells[\"ID\"].Value);\r\n            \/\/ \u8ffd\u756a\r\n            barLabel.startDayOrderNumber = Convert.ToString(DataGridView.Rows[3].Cells[hitInfo.ColumnIndex].Value);\r\n            \/\/ \u958b\u59cb\u65e5\r\n            var tmp = hitInfo.ColumnIndex;\r\n            if (barLabel.startDayOrderNumber == \"3\") tmp = hitInfo.ColumnIndex - 2;\r\n            if (barLabel.startDayOrderNumber == \"2\") tmp = hitInfo.ColumnIndex - 1;\r\n            barLabel.startDay = Convert.ToString(DataGridView.Columns[tmp].Name);\r\n\r\n            \/\/todo del\r\n            barLabel.Text = barLabel.ID +\r\n                \" \/ \" + barLabel.startDay +\r\n                \" \/ \" + barLabel.startDayOrderNumber;\r\n        }\r\n\r\n        List&lt;MyLabel&gt; ListMyLabel = new List&lt;MyLabel&gt;();\r\n        MyLabel barLabel;\r\n        DataGridViewCell targetCell;\r\n\r\n        private void LabelMouseMove(object s, MouseEventArgs e)\r\n        {\r\n            if (!isBarDrag) return;\r\n\r\n            barLabel = (MyLabel)s;\r\n            var rightBarLabel = barLabel.Left + barLabel.Width; \/\/ BarLabel\u53f3\u7aef\r\n\r\n            var rect = DataGridView.GetCellDisplayRectangle(GetMaxDisplayColumnIndex(),\r\n                DataGridView.FirstDisplayedScrollingRowIndex, true);\r\n\r\n            var rightDataGridView = DataGridView.Left + rect.X + rect.Width; \/\/ DataGridView\u53f3\u7aef\r\n\r\n            if (e.Button == MouseButtons.Left)\r\n            {\r\n                if (rightBarLabel &lt; rightDataGridView)\r\n                {\r\n                    var x = barLabel.Location.X + e.Location.X - startPoint.X;\r\n                    var y = barLabel.Location.Y + e.Location.Y - startPoint.Y;\r\n\r\n                    PointingCell(x, y); \/\/ Form\u306e\u5ea7\u6a19\u7cfb\r\n                    barLabel.Location = new Point(x, y);\r\n                }\r\n                else if (rightBarLabel &gt;= rightDataGridView)\r\n                {\r\n                    var diff = rightBarLabel - rightDataGridView;\r\n                    PointingCell(barLabel.Location.X - diff, barLabel.Location.Y);\r\n                    barLabel.Location = new Point(barLabel.Location.X - diff, barLabel.Location.Y);\r\n\r\n                    isBarDrag = false;\r\n                    Cursor.Current = Cursors.Default;\r\n                    DropBarLabel();\r\n                }\r\n            }\r\n\r\n            if (e.Button == MouseButtons.Right)\r\n            {\r\n                if (barLabel.Width &gt;= _DateColumnWidth - 1 &amp;&amp; rightBarLabel &lt; rightDataGridView)\r\n                {\r\n                    barLabel.Width += (e.Location.X - startPoint.X);\r\n                    startPoint.X = e.Location.X;\r\n                }\r\n            }\r\n        }\r\n\r\n        private void PointingCell(int x, int y)\r\n        {\r\n            \/\/ \u5ea7\u6a19\u7cfb\u306e\u5909\u63db\r\n            x = x - DataGridView.Left;\r\n            y = y - DataGridView.Top;\r\n\r\n            var hitInfo = DataGridView.HitTest(x, y + DataGridView.RowTemplate.Height \/ 2); \/\/ \u3053\u3053\u3067\u306fDgv\u306e\u5ea7\u6a19\u7cfb\r\n\r\n            if (hitInfo.ColumnIndex &gt;= _StartMainColumn &amp;&amp; hitInfo.RowIndex &gt;= 4)\r\n            {\r\n                if (targetCell != null &amp;&amp; \r\n                    targetCell != DataGridView.Rows[hitInfo.RowIndex].Cells[hitInfo.ColumnIndex])\r\n                {\r\n                    targetCell.Style.BackColor = Color.White;\r\n                }\r\n\r\n                \/\/ \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5165\u308c\u308b\u306e\u304cLabelMouseMove()\u3067\u306f\u306a\u3044\u7406\u7531\u306f\r\n                \/\/ BackColor\u3092\u623b\u3059\u51e6\u7406\u304c\u3042\u308b\u305f\u3081\r\n\r\n                targetCell = DataGridView.Rows[hitInfo.RowIndex].Cells[hitInfo.ColumnIndex];\r\n                targetCell.Style.BackColor = Color.GreenYellow;\r\n\r\n                SetValueBarLabel(hitInfo);\r\n            }\r\n        }\r\n\r\n        private void DropBarLabel()\r\n        {\r\n            if (targetCell == null) return;\r\n\r\n            targetCell.Style.BackColor = Color.White;\r\n            var rect = DataGridView.GetCellDisplayRectangle(targetCell.ColumnIndex, targetCell.RowIndex, true);\r\n\r\n            \/\/ \u5ea7\u6a19\u7cfb\u306e\u5909\u63db\r\n            int x = rect.X + DataGridView.Left;\r\n            int y = rect.Y + DataGridView.Top;\r\n\r\n            BarTransparent(barLabel, x, y);\r\n            barLabel.Location = new Point(x, y);\r\n        }\r\n\r\n        private void BarTransparent(MyLabel bar, int x, int y)\r\n        {\r\n            var leftGap = x - DataGridView.Left;\r\n            var rightGap = (DataGridView.Left + DataGridView.Width) - (x + bar.Width);\r\n            var topGap = y - DataGridView.Top;\r\n            var bottomGap = DataGridView.Bottom - (y + bar.Height);\r\n\r\n            if (leftGap &lt;= 5 || rightGap &lt;= 5 || topGap &lt;= 5 || bottomGap &lt;= 5)\r\n            {\r\n                bar.Visible = false;\r\n            }\r\n            else if (leftGap &gt; 5 &amp;&amp; rightGap &gt; 5 &amp;&amp; topGap &gt; 5 &amp;&amp; bottomGap &gt; 5)\r\n            {\r\n                bar.Visible = true;\r\n            }\r\n        }\r\n\r\n        private void AllBarLabelTransparent()\r\n        {\r\n            foreach (MyLabel bar in ListMyLabel)\r\n            {\r\n                var rect = DataGridView.GetCellDisplayRectangle(bar.columnIndex, bar.rowIndex, true);\r\n\r\n                \/\/ \u5ea7\u6a19\u7cfb\u306e\u5909\u63db\r\n                int x = rect.X + DataGridView.Left; \r\n                int y = rect.Y + DataGridView.Top;\r\n\r\n                BarTransparent(bar, x, y);\r\n                bar.Location = new Point(x, y);\r\n            }\r\n        }\r\n\r\n        private void DataGridViewHeaderLock()\r\n        {\r\n            if (DataGridView.Rows.Count &gt;= 2)\r\n            {\r\n                DataGridView.Rows[0].Selected = false;\r\n                DataGridView.Rows[1].Selected = false;\r\n            }\r\n        }\r\n\r\n        private void CreateDataGridView()\r\n        {\r\n            if (TargetYm.Text == \"\") return;\r\n\r\n            DataGridView.Rows.Clear();\r\n            DataGridView.Columns.Clear();\r\n\r\n            DateTime ym = DateTime.Parse(TargetYm.Text);\r\n            DateTime startDay = new DateTime(ym.Year, ym.Month, 21);\r\n\r\n            ym = ym.AddMonths(1);\r\n            DateTime endDay = new DateTime(ym.Year, ym.Month, 20);\r\n\r\n            List&lt;DataGridViewColumn&gt; listColumn = new List&lt;DataGridViewColumn&gt;();\r\n            string[] mainColumn = new string[] { \"ID\", \"\u578b\u5f0f\", \"\u5de5\u756a\", \"\u6570\u91cf\", \"\u8ffd\u756a\" };\r\n\r\n            foreach (var e in mainColumn)\r\n            {\r\n                listColumn.Add(new DataGridViewTextBoxColumn\r\n                {\r\n                    Name = e,\r\n                    HeaderText = \"\"\r\n                });\r\n            }\r\n\r\n            _StartMainColumn = mainColumn.Count();\r\n\r\n            while (startDay &lt;= endDay) \/\/ \u5217\u4f5c\u6210\r\n            {\r\n                for (int i = 1; i &lt;= 3; i++)\r\n                {\r\n                    listColumn.Add(new DataGridViewTextBoxColumn\r\n                    {\r\n                        Name = startDay.ToString(\"yyyy\/MM\/dd\"),\r\n                        HeaderText = \"\",\r\n                        Width = _DateColumnWidth\r\n                    });\r\n                }\r\n                startDay = startDay.AddDays(1);\r\n            }\r\n\r\n            DataGridView.Columns.AddRange(listColumn.ToArray());\r\n\r\n            \/\/ \u30d8\u30c3\u30c0\u30fc\u8ffd\u52a0\r\n            for (int i = 0; i &lt; 4; i++)\r\n            {\r\n                DataGridView.Rows.Add(\"\");\r\n                DataGridView.Rows[i].Height = _HeaderHeight;\r\n            }\r\n\r\n            int k = 1;\r\n            for (int c = 0; c &lt; listColumn.Count; c++)\r\n            {\r\n                if (c &lt; _StartMainColumn)\r\n                {\r\n                    DataGridView.Rows[1].Cells[c].Value = listColumn[c].Name; \r\n                }\r\n\r\n                if (c &gt;= _StartMainColumn)\r\n                {\r\n                    DataGridView.Rows[3].Cells[c].Value = k++.ToString(); \/\/ 1,2,3\r\n                    if (k == 4) k = 1;\r\n\r\n                    if (DataGridView.Rows[3].Cells[c].Value.ToString() == \"1\")\r\n                    {\r\n                        DateTime.TryParse(listColumn[c].Name, out DateTime result);\r\n\r\n                        DataGridView.Rows[1].Cells[c].Value = result.ToString(\"dd\"); \/\/ \u65e5\u4ed8\r\n                        DataGridView.Rows[2].Cells[c].Value = result.ToString(\"dddd\"); \/\/ \u66dc\u65e5\r\n\r\n                        if (c == _StartMainColumn || result.ToString(\"dd\") == \"01\")\r\n                        {\r\n                            DataGridView.Rows[0].Cells[c].Value = result.ToString(\"MM\");\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            SetupRowColumn();\r\n            DataLoad();\r\n        }\r\n\r\n        private void DataLoad()\r\n        {\r\n            DataGridView.RowTemplate.Height = 100;\r\n            \/\/todo \u30c0\u30df\u30fc\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n            DataGridView.Rows.Add(\"\");\r\n\r\n            int id = 11;\r\n            for (int i = 4; i &lt; DataGridView.Rows.Count; i++)\r\n            {\r\n                DataGridView.Rows[i].Cells[\"ID\"].Value = id++.ToString();\r\n            }\r\n        }\r\n\r\n        private void SetupRowColumn()\r\n        {\r\n            \/\/DataGridView.Columns[\"ID\"].Visible = false;\r\n\r\n            DataGridView.Rows[0].DefaultCellStyle.BackColor = Color.AliceBlue;\r\n            DataGridView.Rows[1].DefaultCellStyle.BackColor = Color.AliceBlue;\r\n            DataGridView.Rows[2].DefaultCellStyle.BackColor = Color.AliceBlue;\r\n            DataGridView.Rows[3].DefaultCellStyle.BackColor = Color.AliceBlue;\r\n\r\n            foreach (DataGridViewColumn c in DataGridView.Columns) c.SortMode = DataGridViewColumnSortMode.NotSortable;\r\n        }\r\n\r\n        private void SetupDataGridView()\r\n        {\r\n            DataGridView.RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.DisableResizing;\r\n            DataGridView.RowHeadersWidth = 4;\r\n\r\n            DataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;\r\n            DataGridView.ColumnHeadersHeight = 4;\r\n            DataGridView.AllowUserToResizeColumns = false;\r\n\r\n            DataGridView.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;\r\n\r\n            DataGridView.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;\r\n            DataGridView.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;\r\n\r\n            DataGridView.Font = new Font(\"\u30e1\u30a4\u30ea\u30aa\", 9);\r\n            DataGridView.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;\r\n\r\n            DataGridView.AllowUserToAddRows = false;\r\n            DataGridView.MultiSelect = true;\r\n\r\n            typeof(DataGridView).\r\n            GetProperty(\"DoubleBuffered\", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).\r\n            SetValue(DataGridView, true, null);\r\n        }\r\n    }\r\n\r\n    class MyLabel : Label\r\n    {\r\n        \/\/ \u4fdd\u5b58\r\n        public string ID;\r\n        public string yearMonth;\r\n        public string startDay;\r\n        public string startDayOrderNumber;\r\n        public string endDay;\r\n        public string endDayOrderNumber;\r\n\r\n        \/\/ \u30b9\u30af\u30ed\u30fc\u30eb\r\n        public int rowIndex;\r\n        public int columnIndex;\r\n    }\r\n\r\n    class DateClass\r\n    {\r\n        private string TargetYm;\r\n        public object \u5e74\u6708\r\n        {\r\n            set\r\n            {\r\n                try\r\n                {\r\n                    var dt = DateTime.Parse(Convert.ToString(value));\r\n                    TargetYm = dt.ToString(\"yyyy\u5e74MM\u6708\");\r\n                }\r\n                catch\r\n                {\r\n                    TargetYm = \"\";\r\n                }\r\n            }\r\n            get { return TargetYm; }\r\n        }\r\n    }\r\n}\r\n<\/pre>\n<p>\uff0a\uff0a\uff0a<\/p>\n<p>\u4e2d\u5c0f\u306e\u88fd\u9020\u696d\u3067\u5de5\u7a0b\u8868\u30fb\u8a08\u753b\u8868\u3063\u3066\u306a\u308b\u3068\u3060\u3044\u305f\u3044\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u306b\u985e\u3059\u308b\u3082\u306e\u3067\u7ba1\u7406\u3059\u308b\u306e\u304c\u5b9a\u756a\u3067\u3001PERT\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u51fa\u3066\u304f\u308b\u3053\u3068\u306f\u5c11\u306a\u3044\u3002<br \/>\n\u3055\u3089\u306b\u88fd\u54c1\u30de\u30b9\u30bf(BOM)\u3082\u6574\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u591a\u304f\u3001\u751f\u7523\u8a08\u753b\u3082\u624b\u52d5\u8a08\u7b97\u304b\u826f\u304f\u3066\u3082\u534a\u81ea\u52d5\u7a0b\u5ea6\u3068\u3044\u3046\u5834\u5408\u304c\u591a\u3044\u3002<\/p>\n<p>\u751f\u7523\u8a08\u753b\u306b\u3064\u3044\u3066\u306f\u3001\u5185\u793a\u3082\u306a\u304f\u591a\u54c1\u7a2e\u5c11\u91cf\u3092\u77ed\u7d0d\u671f\u3067\u4f5c\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3082\u305d\u3082\u8a08\u753b\u306a\u3093\u3066\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u7406\u7531\u3082\u3042\u308b\u3002<\/p>\n<p>\u88fd\u54c1\u30de\u30b9\u30bf(BOM)\u304c\u306a\u304f\u3001\u77ed\u7d0d\u671f\u5bfe\u5fdc\u3067\u983b\u7e41\u306b\u8abf\u6574\u304c\u5fc5\u8981\u306a\u5de5\u7a0b\u8868\u30fb\u8a08\u753b\u8868\u306a\u3089\u3001\u308f\u3056\u308f\u3056\u5c02\u7528\u30bd\u30d5\u30c8\u3067\u306f\u306a\u304f\u3066\u30a8\u30af\u30bb\u30eb+VBA\u306e\u65b9\u304c\u697d\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308b\u3088\u3046\u3067\u3001\u5b9f\u969b\u3001VBA\u3067\u9b54\u6539\u9020\u3057\u305f\u5de5\u7a0b\u8868\u304c\u4fbf\u5229\u3067\u4e57\u308a\u63db\u3048\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u8a71\u3082\u3042\u3063\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C# DataGridView \u30bb\u30eb\u306e\u7d50\u5408 \u524d\u56de\u306e\u8a18\u4e8b\u3067DataGridView\u306e\u7d50\u5408\u3092\u8272\u3005\u8a66\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u6d41\u308c\u3067\u5f53\u521d\u3001\u9032\u6357\u3092\u30bb\u30eb\u306e\u5857\u308a\u3064\u3076\u3057\u3067\u8868\u73fe\u3059\u308b\u611f\u3058\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u7528\u306e\u30bd\u30d5\u30c8\u3092\u4f5c\u308d\u3046\u304b\u3068\u8003\u3048\u3066\u3044\u305f\u3002 \u4f5c\u696d\u306e\u9014\u4e2d &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=3180\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;C# \u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u8a66\u4f5c&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-3180","post","type-post","status-publish","format-standard","hentry","category-1","tag-c-net"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/3180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3180"}],"version-history":[{"count":7,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/3180\/revisions"}],"predecessor-version":[{"id":3189,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/3180\/revisions\/3189"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}