DataGridView控件用法合集

1、DataGridView控件用法合集1. DataGridView當(dāng)前的單元格屬性取得、變更2. DataGridView編輯屬性3. DataGridView最下面一列新追加行非表示4. DataGridView判斷當(dāng)前選中行是否為新追加的行5. DataGridView刪除行可否設(shè)定6. DataGridView行列不表示和刪除7. DataGridView行列寬度高度設(shè)置為不能編輯8. DataGridView行高列幅自動(dòng)調(diào)整9. DataGridView指定行列凍結(jié)10. DataGridView列順序變更可否設(shè)定11. DataGridView行復(fù)數(shù)選擇12. DataGridVie

2、w選擇的行、列、單元格取得13. DataGridView指定單元格是否表示14. DataGridView表頭部單元格取得15. DataGridView表頭部單元格文字列設(shè)定16. DataGridView選擇的局部拷貝至剪貼板17. DataGridView粘貼18. DataGridView單元格上ToolTip表示設(shè)定(鼠標(biāo)移動(dòng)到相應(yīng)單元格上時(shí)，彈出說(shuō)明信息)19. DataGridView中的ContextMenuStrip屬性20. DataGridView指定滾動(dòng)框位置21. DataGridView手動(dòng)追加列22. DataGridView全體分界線(xiàn)樣式設(shè)置23. DataG

3、ridView根據(jù)單元格屬性更改顯示內(nèi)容24. DataGridView新追加行的行高樣式設(shè)置25. DataGridView新追加行單元格默認(rèn)值設(shè)置26. DataGridView單元格數(shù)據(jù)錯(cuò)誤標(biāo)簽表示27. DataGridView單元格內(nèi)輸入值正確性判斷28. DataGridView單元格輸入錯(cuò)誤值事件的捕獲29. DataGridView行排序點(diǎn)擊列表頭自動(dòng)排序的設(shè)置30. DataGridView自動(dòng)行排序新追加值也會(huì)自動(dòng)排序31. DataGridView自動(dòng)行排序禁止情況下的排序32. DataGridView指定列指定排序33. DataGridView單元格樣式設(shè)置34.

4、DataGridView文字表示位置的設(shè)定35. DataGridView單元格內(nèi)文字列換行36. DataGridView單元格DBNull值表示的設(shè)定37. DataGridView單元格樣式格式化38. DataGridView指定單元格顏色設(shè)定39. DataGridView單元格文字字體設(shè)置40. DataGridView根據(jù)單元格值設(shè)定單元格樣式41. DataGridView設(shè)置單元格背景顏色42. DataGridView行樣式描畫(huà)43. DataGridView顯示行號(hào)44. DataGridView焦點(diǎn)所在單元格焦點(diǎn)框不顯示的設(shè)定45. DataGridView列中顯示選擇

5、框CheckBox46. DataGridView中顯示下拉框ComboBox47. DataGridView單擊翻開(kāi)下拉框48. DataGridView中顯示按鈕49. DataGridView中顯示鏈接50. DataGridView中顯示圖像51. DataGridView編輯中單元格控件取得52. DataGridView輸入自動(dòng)完成53. DataGridView單元格編輯時(shí)鍵盤(pán)KEY事件取得54. DataGridView下拉框ComboBox單元格編輯時(shí)事件取得55. DataGridView下拉框ComboBox單元格允許文字輸入設(shè)定56. DataGridView根據(jù)值不同

6、在另一列中顯示相應(yīng)圖片57. DataGridView中顯示進(jìn)度條ProgressBar58. DataGridView中添加MaskedTextBox59. DataGridView中Enter鍵按下焦點(diǎn)移至旁邊的單元格60. DataGridView行集合化Group1.當(dāng)前的單元格屬性取得、變更VB.NET現(xiàn)在値表示Console.WriteLine(DataGridView1.CurrentCell.Value)現(xiàn)在列表示Console.WriteLine(DataGridView1.CurrentCell.ColumnIndex)現(xiàn)在行表示Console.WriteLine(Data

7、GridView1.CurrentCell.RowIndex)(0, 0)現(xiàn)在DataGridView1.CurrentCell = DataGridView1(0, 0)C#/現(xiàn)在値表示Console.WriteLine(DataGridView1.CurrentCell.Value);/現(xiàn)在列表示Console.WriteLine(DataGridView1.CurrentCell.ColumnIndex);/現(xiàn)在行表示Console.WriteLine(DataGridView1.CurrentCell.RowIndex); /(0, 0)現(xiàn)在DataGridView1.CurrentC

8、ell = DataGridView10, 0;全部單元格編輯屬性VB.NETDataGridView1読取専用DataGridView1.ReadOnly = TrueC#/DataGridView1読取専用DataGridView1.ReadOnly = true;指定行列單元格編輯屬性VB.NETDataGridView12番目列読取専用DataGridView1.Columns(1).ReadOnly = TrueDataGridView13番目行読取専用DataGridView1.Rows(2).ReadOnly = TrueDataGridView1(0, 0)読取専用DataGr

9、idView1(0, 0).ReadOnly = TrueC#/DataGridView12番目列読取専用DataGridView1.Columns1.ReadOnly = true;/DataGridView13番目行読取専用DataGridView1.Rows2.ReadOnly = true;/DataGridView1(0, 0)読取専用DataGridView10, 0.ReadOnly = true;根據(jù)條件判斷單元格的編輯屬性下例中column2的值是True的時(shí)候，Column1設(shè)為可編輯 VB.NETCellBeginEditPrivate Sub DataGridView1

10、_CellBeginEdit(ByVal sender As Object, _ ByVal e As DataGridViewCellCancelEventArgs) _ Handles Dim dgv As DataGridView = CType(sender, DataGridView) 編集判斷 If dgv.Columns(e.ColumnIndex).Name = Column1 AndAlso _ Not CBool(dgv(Column2, e.RowIndex).Value) Then 編集 e.Cancel = True End IfEnd SubC#/CellBegin

11、Editprivate void DataGridView1_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e) DataGridView dgv = (DataGridView)sender; /編集判斷 if (dgv.Columnse.ColumnIndex.Name = Column1 & !(bool)dgvColumn2, e.RowIndex.Value) /編集 e.Cancel = true; 3.DataGridView最下面一列新追加行非表示VB.NETDataGridView1新行追加DataG

12、ridView1.AllowUserToAddRows = FalseC#/DataGridView1新行追加DataGridView1.AllowUserToAddRows = false;4.判斷當(dāng)前選中行是否為新追加的行VB.NETIf DataGridView1.CurrentRow.IsNewRow Then Console.WriteLine(現(xiàn)在行、新行。)Else Console.WriteLine(現(xiàn)在行、新行。)End IfC#if (DataGridView1.CurrentRow.IsNewRow) Console.WriteLine(現(xiàn)在行、新行。);else Con

13、sole.WriteLine(現(xiàn)在行、新行。);5. DataGridView刪除行可否設(shè)定VB.NETDataGridView1行削除DataGridView1.AllowUserToDeleteRows = FalseC#/DataGridView1行削除DataGridView1.AllowUserToDeleteRows = false;根據(jù)條件判斷當(dāng)前行是否要?jiǎng)h除VB.NETDataGridView1UserDeletingRowPrivate Sub DataGridView1_UserDeletingRow(ByVal sender As Object, _ ByVal e As

14、 DataGridViewRowCancelEventArgs) _ Handles 削除確認(rèn) If MessageBox.Show(列削除？, 削除確認(rèn), _ MessageBoxButtons.OKCancel, MessageBoxIcon.Question) _ Windows.Forms.DialogResult.OK Then e.Cancel = True End IfEnd SubC#/DataGridView1UserDeletingRowprivate void DataGridView1_UserDeletingRow( object sender, DataGridVi

15、ewRowCancelEventArgs e) /削除確認(rèn) if (MessageBox.Show(列削除？, 削除確認(rèn), MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != DialogResult.OK) e.Cancel = true; 6. DataGridView行列不表示和刪除行列不表示VB.NETDataGridView1列非表示DataGridView1.Columns(0).Visible = FalseDataGridView1行非表示DataGridView1.Rows(0).Visible = FalseC#/

16、DataGridView1列非表示DataGridView1.Columns0.Visible = false;/DataGridView1行非表示DataGridView1.Rows0.Visible = false;行列表頭局部不表示VB.NET列非表示DataGridView1.ColumnHeadersVisible = False行非表示DataGridView1.RowHeadersVisible = FalseC#/列非表示DataGridView1.ColumnHeadersVisible = false;/行非表示DataGridView1.RowHeadersVisible

17、 = false;指定行列刪除VB.NETColumn1削除DataGridView1.Columns.Remove(Column1)列削除DataGridView1.Columns.RemoveAt(0)行削除DataGridView1.Rows.RemoveAt(0)C#/Column1削除DataGridView1.Columns.Remove(Column1);/列削除DataGridView1.Columns.RemoveAt(0);/行削除DataGridView1.Rows.RemoveAt(0);選擇的行列刪除多行列VB.NETDataGridView1選択行削除Dim r A

18、s DataGridViewRowFor Each r In If Not r.IsNewRow Then DataGridView1.Rows.Remove(r) End IfNext rC#/DataGridView1選択行削除foreach (DataGridViewRow r in DataGridView1.SelectedRows) if (!r.IsNewRow) DataGridView1.Rows.Remove(r); 7. DataGridView行列寬度高度設(shè)置為不能編輯VB.NETDataGridView1列幅変更DataGridView1.AllowUserToRes

19、izeColumns = FalseDataGridView1行高変更DataGridView1.AllowUserToResizeRows = FalseC#/DataGridView1列幅変更DataGridView1.AllowUserToResizeColumns = false;/DataGridView1行高変更DataGridView1.AllowUserToResizeRows = false;指定行列寬度高度設(shè)置為不能編輯VB.NETDataGridView1列幅変更DataGridView1行高変更C#/DataGridView1列幅変更DataGridView1.Colu

20、mns0.Resizable = DataGridViewTriState.False;/DataGridView1行高変更DataGridView1.Rows0.Resizable = DataGridViewTriState.False;列幅行高最小值設(shè)定VB.NET一番列幅最小100DataGridView1.Columns(0).MinimumWidth = 100一番行高最小50DataGridView1.Rows(0).MinimumHeight = 50C#/一番列幅最小100DataGridView1.Columns0.MinimumWidth = 100;/一番行高最小50D

21、ataGridView1.Rows0.MinimumHeight = 50;行列表頭局部行高列幅設(shè)置為不能編輯VB.NET列高変更DataGridView1.ColumnHeadersHeightSizeMode = _行幅変更DataGridView1.RowHeadersWidthSizeMode = _C#/列高変更DataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;/行幅変更DataGridView1.RowHeadersWidthSize

22、Mode = DataGridViewRowHeadersWidthSizeMode.EnableResizing;8. DataGridView行高列幅自動(dòng)調(diào)整VB.NET內(nèi)容合、列幅自動(dòng)調(diào)整內(nèi)容合、行高自動(dòng)調(diào)整C#/內(nèi)容合、列幅自動(dòng)調(diào)整DataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;/內(nèi)容合、行高自動(dòng)調(diào)整DataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells;表頭局部行高列幅自動(dòng)調(diào)整VB.NET列高自

23、動(dòng)調(diào)整DataGridView1.ColumnHeadersHeightSizeMode = _行幅自動(dòng)調(diào)整DataGridView1.RowHeadersWidthSizeMode = _C#/列高自動(dòng)調(diào)整DataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;/行幅自動(dòng)調(diào)整DataGridView1.RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders

24、;指定列自動(dòng)調(diào)整VB.NET列幅自動(dòng)調(diào)整DataGridView1.Columns(0).AutoSizeMode = _C#/列幅自動(dòng)調(diào)整DataGridView1.Columns0.AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;9. DataGridView指定行列凍結(jié)列凍結(jié)當(dāng)前列以及左側(cè)做所有列VB.NETDataGridView1左側(cè)2列固定DataGridView1.Columns(1).Frozen = TrueC#/DataGridView1左側(cè)2列固定DataGridView1.Columns1.Fro

25、zen = true;行凍結(jié)當(dāng)前行以及上部所有行VB.NETDataGridView1上部2行固定DataGridView1.Rows(2).Frozen = TrueC#/DataGridView1上部2行固定DataGridView1.Rows2.Frozen = true;指定單元格凍結(jié)單元格所在行上局部所有行，列左側(cè)所有列VB.NETDataGridView1(0, 0). Frozen = TrueC#DataGridView10, 0. Frozen = true;10. DataGridView列順序變更可否設(shè)定VB.NETDataGridView1列位置変更DataGridVi

26、ew1.AllowUserToOrderColumns = TrueC#/DataGridView1列位置変更DataGridView1.AllowUserToOrderColumns = true;但是如果列凍結(jié)的情況下，凍結(jié)的局部不能變更到非凍結(jié)的局部。變更后列位置取得VB.NET列Column1現(xiàn)在位置取得Console.WriteLine(DataGridView1.Columns(Column1).DisplayIndex)列Column1先頭移動(dòng)DataGridView1.Columns(Column1).DisplayIndex = 0C#/列Column1現(xiàn)在位置取得Conso

27、le.WriteLine(DataGridView1.ColumnsColumn1.DisplayIndex);/列Column1先頭移動(dòng)DataGridView1.ColumnsColumn1.DisplayIndex = 0;11. DataGridView行復(fù)數(shù)選擇復(fù)數(shù)行選擇不可VB.NETDataGridView1、行、列複數(shù)選択DataGridView1.MultiSelect = FalseC#/DataGridView1、行、列複數(shù)選択DataGridView1.MultiSelect = false;單元格選擇的時(shí)候默認(rèn)為選擇整行VB.NET選択行全體選択C#/選択行全體選択D

28、ataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;12. DataGridView選擇的行、列、單元格取得VB.NET選択表示Console.WriteLine(選択)For Each c As DataGridViewCell In Console.WriteLine(0, 1, c.ColumnIndex, c.RowIndex)Next c選択行表示Console.WriteLine(選択行)For Each r As DataGridViewRow In Console.WriteLine(r.In

29、dex)Next r選択列表示Console.WriteLine(選択列)For Each c As DataGridViewColumn In Console.WriteLine(c.Index)Next cC#/選択表示Console.WriteLine(選択);foreach (DataGridViewCell c in DataGridView1.SelectedCells) Console.WriteLine(0, 1, c.ColumnIndex, c.RowIndex);/選択行表示Console.WriteLine(選択行);foreach (DataGridViewRow r

30、 in DataGridView1.SelectedRows) Console.WriteLine(r.Index);/選択列表示Console.WriteLine(選択列);foreach (DataGridViewColumn c in DataGridView1.SelectedColumns) Console.WriteLine(c.Index);指定行、列、單元格取得VB.NET(0, 0)選択DataGridView1(0, 0).Selected = True1行選択DataGridView1.Rows(1).Selected = True2列選択DataGridView1.Co

31、lumns(2).Selected = TrueC#/(0, 0)選択DataGridView10, 0.Selected = true;/1行選択DataGridView1.Rows1.Selected = true;/2列選択DataGridView1.Columns2.Selected = true;13. DataGridView指定單元格是否表示VB.NETIf Not DataGridView1(0, 0).Displayed AndAlso _ DataGridView1(0, 0).Visible Then DataGridView1.CurrentCell = DataGri

32、dView1(0, 0)End IfC#if (!DataGridView10, 0.Displayed & DataGridView10, 0.Visible) DataGridView1.CurrentCell = DataGridView10, 0;14. DataGridView表頭部單元格取得VB.NETDataGridView1列変更DataGridView1.Columns(0).HeaderCell.Value = 列DataGridView1行変更DataGridView1.Rows(0).HeaderCell.Value = 行DataGridView1左上隅変更DataG

33、ridView1.TopLeftHeaderCell.Value = 左上C#/DataGridView1列変更DataGridView1.Columns0.HeaderCell.Value = 列;/DataGridView1行変更DataGridView1.Rows0.HeaderCell.Value = 行;/DataGridView1左上隅変更DataGridView1.TopLeftHeaderCell.Value = 左上;15. DataGridView表頭部單元格文字列設(shè)定更改列Header表示文字列VB.NETDataGridView1列変更DataGridView1.Col

34、umns(0).HeaderText = 列C#/DataGridView1列変更DataGridView1.Columns0.HeaderText = 列;更改行Header表示文字列VB.NETDataGridView1行行番號(hào)表示Dim i As IntegerFor i = 0 To DataGridView1.Rows.Count - 1 DataGridView1.Rows(i).HeaderCell.Value = i.ToString()Next i行幅自動(dòng)調(diào)節(jié)DataGridView1.AutoResizeRowHeadersWidth( _ DataGridViewRowH

35、eadersWidthSizeMode.AutoSizeToAllHeaders)C#/DataGridView1行行番號(hào)表示for (int i = 0; i DataGridView1.Rows.Count; i+) DataGridView1.Rowsi.HeaderCell.Value = i.ToString();/行幅自動(dòng)調(diào)節(jié)DataGridView1.AutoResizeRowHeadersWidth( DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders);最左上Header單元格文字列VB.NET左上隅/表示Data

36、GridView1.TopLeftHeaderCell.Value = /C#/左上隅/表示DataGridView1.TopLeftHeaderCell.Value = /;16. DataGridView選擇的局部拷貝至剪貼板拷貝模式設(shè)定VB.NETDataGridView1.ClipboardCopyMode = _C#/DataGridView1.ClipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithoutHeaderText;選中局部拷貝VB.NET選択Clipboard.SetDataObject(DataGridV

37、iew1.GetClipboardContent()C#/選択Clipboard.SetDataObject(DataGridView1.GetClipboardContent();17.DataGridView粘貼VB.NET現(xiàn)在行下If DataGridView1.CurrentCell Is Nothing Then ReturnEnd IfDim insertRowIndex As Integer內(nèi)容取得、行分Dim pasteText As String = Clipboard.GetText()If String.IsNullOrEmpty(pasteText) Then Retu

38、rnEnd IfpasteText = pasteText.Replace(vbCrLf, vbLf)pasteText = pasteText.Replace(vbCr, vbLf)pasteText.TrimEnd(New Char() vbLf)Dim lines As String() = pasteText.Split(vbLf)Dim isHeader As Boolean = TrueFor Each line As String In lines 列飛 If isHeader Then isHeader = False Else 分割 Dim vals As String()

39、= line.Split(ControlChars.Tab) 列數(shù)合調(diào) If vals.Length - 1 DataGridView1.ColumnCount Then Throw New ApplicationException(列數(shù)違。) End If Dim row As DataGridViewRow = DataGridView1.Rows(insertRowIndex) 設(shè)定 row.HeaderCell.Value = vals(0) 各値設(shè)定 Dim i As Integer For i = 0 To row.Cells.Count - 1 row.Cells(i).Valu

40、e = vals(i + 1) Next i 次行 insertRowIndex += 1 End IfNext lineC#/現(xiàn)在行下if (DataGridView1.CurrentCell = null) return;int insertRowIndex = DataGridView1.CurrentCell.RowIndex;/內(nèi)容取得、行分string pasteText = Clipboard.GetText();if (string.IsNullOrEmpty(pasteText) return;pasteText = pasteText.Replace(rn, n);past

41、eText = pasteText.Replace(r, n);pasteText.TrimEnd(new char n );string lines = pasteText.Split(n);bool isHeader = true;foreach (string line in lines) /列飛 if (isHeader) isHeader = false; continue; /分割 string vals = line.Split(t); /列數(shù)合調(diào) if (vals.Length - 1 != DataGridView1.ColumnCount) throw new Applic

42、ationException(列數(shù)違。); DataGridViewRow row = DataGridView1.RowsinsertRowIndex; /設(shè)定 row.HeaderCell.Value = vals0; /各値設(shè)定 for (int i = 0; i row.Cells.Count; i+) row.Cellsi.Value = valsi + 1; /次行 insertRowIndex+;18. DataGridView單元格上ToolTip表示設(shè)定(鼠標(biāo)移動(dòng)到相應(yīng)單元格上時(shí)，彈出說(shuō)明信息)VB.NET表示ToolTip設(shè)定DataGridView1(0, 0).Tool

43、TipText = 変更列表示ToolTip設(shè)定DataGridView1.Columns(0).ToolTipText = 列數(shù)字入力行表示ToolTip設(shè)定DataGridView1.Rows(0).HeaderCell.ToolTipText = 行変更C#/表示ToolTip設(shè)定DataGridView10, 0.ToolTipText = 変更;/列表示ToolTip設(shè)定DataGridView1.Columns0.ToolTipText = 列數(shù)字入力;/行表示ToolTip設(shè)定DataGridView1.Rows0.HeaderCell.ToolTipText = 行変更;Cel

44、lToolTipTextNeeded事件，在多個(gè)單元格使用相同的ToolTips的時(shí)候，可以用該事件，下例為顯示當(dāng)前單元格的行號(hào)和列號(hào)VB.NETCellToolTipTextNeededPrivate Sub DataGridView1_CellToolTipTextNeeded(ByVal sender As Object, _ ByVal e As DataGridViewCellToolTipTextNeededEventArgs) _ Handles e.ToolTipText = e.ColumnIndex.ToString() + , + e.RowIndex.ToString(

45、)End SubC#/CellToolTipTextNeededprivate void DataGridView1_CellToolTipTextNeeded(object sender, DataGridViewCellToolTipTextNeededEventArgs e) e.ToolTipText = e.ColumnIndex.ToString() + , + e.RowIndex.ToString();19. DataGridView中的ContextMenuStrip屬性VB.NETDataGridViewContextMenuStrip設(shè)定DataGridView1.Con

46、textMenuStrip = Me.ContextMenuStrip1列ContextMenuStrip設(shè)定DataGridView1.Columns(0).ContextMenuStrip = Me.ContextMenuStrip2列ContextMenuStrip設(shè)定DataGridView1.Columns(0).HeaderCell.ContextMenuStrip = Me.ContextMenuStrip2行ContextMenuStrip設(shè)定DataGridView1.Rows(0).ContextMenuStrip = Me.ContextMenuStrip3Context

47、MenuStrip設(shè)定DataGridView1(1, 0).ContextMenuStrip = Me.ContextMenuStrip4C#/DataGridViewContextMenuStrip設(shè)定DataGridView1.ContextMenuStrip = this.ContextMenuStrip1;/列ContextMenuStrip設(shè)定DataGridView1.Columns0.ContextMenuStrip = this.ContextMenuStrip2;/列ContextMenuStrip設(shè)定DataGridView1.Columns0.HeaderCell.Co

48、ntextMenuStrip = this.ContextMenuStrip2;/行ContextMenuStrip設(shè)定DataGridView1.Rows0.ContextMenuStrip = this.ContextMenuStrip3;/ContextMenuStrip設(shè)定DataGridView10, 1.ContextMenuStrip = this.ContextMenuStrip4;也可以用CellContextMenuStripNeeded、RowContextMenuStripNeeded屬性進(jìn)行定義VB.NETCellContextMenuStripNeededPriva

49、te Sub DataGridView1_CellContextMenuStripNeeded( _ ByVal sender As Object, _ ByVal e As DataGridViewCellContextMenuStripNeededEventArgs) _ Handles Dim dgv As DataGridView = CType(sender, DataGridView) If e.RowIndex 0 Then 列表示ContextMenuStrip設(shè)定 e.ContextMenuStrip = Me.ContextMenuStrip1 ElseIf e.Colum

50、nIndex 0 Then 行表示ContextMenuStrip設(shè)定 e.ContextMenuStrip = Me.ContextMenuStrip2 ElseIf TypeOf (dgv(e.ColumnIndex, e.RowIndex).Value) Is Integer Then 整數(shù)型表示ContextMenuStrip変更 e.ContextMenuStrip = Me.ContextMenuStrip3 End IfEnd SubC#/CellContextMenuStripNeededprivate void DataGridView1_CellContextMenuStr

51、ipNeeded(object sender, DataGridViewCellContextMenuStripNeededEventArgs e) DataGridView dgv = (DataGridView)sender; if (e.RowIndex 0) /列表示ContextMenuStrip設(shè)定 e.ContextMenuStrip = this.ContextMenuStrip1; else if (e.ColumnIndex 0) /行表示ContextMenuStrip設(shè)定 e.ContextMenuStrip = this.ContextMenuStrip2; else

52、 if (dgve.ColumnIndex, e.RowIndex.Value is int) /整數(shù)型表示ContextMenuStrip変更 e.ContextMenuStrip = this.ContextMenuStrip3; 20.指定DataGridView的滾動(dòng)框位置VB.NET先頭行DataGridView1.FirstDisplayedScrollingRowIndex = 0先頭列DataGridView1.FirstDisplayedScrollingColumnIndex = 0C#/先頭行DataGridView1.FirstDisplayedScrollingRow

53、Index = 0;/先頭列DataGridView1.FirstDisplayedScrollingColumnIndex = 0;21. DataGridView手動(dòng)追加列VB.NET列自動(dòng)的作成DataGridView1.AutoGenerateColumns = False設(shè)定DataGridView1.DataSource = BindingSource1DataGridViewTextBoxColumn列作成Dim textColumn As New DataGridViewTextBoxColumn()Column1textColumn.DataPropertyName = Co

54、lumn1名前設(shè)定textColumn.Name = Column1textColumn.HeaderText = Column1列追加DataGridView1.Columns.Add(textColumn)C#/列自動(dòng)的作成DataGridView1.AutoGenerateColumns = false;/設(shè)定DataGridView1.DataSource = BindingSource1;/DataGridViewTextBoxColumn列作成DataGridViewTextBoxColumn textColumn = new DataGridViewTextBoxColumn()

55、;/Column1textColumn.DataPropertyName = Column1;/名前設(shè)定textColumn.Name = Column1;textColumn.HeaderText = Column1;/列追加DataGridView1.Columns.Add(textColumn);22. DataGridView全體分界線(xiàn)樣式設(shè)置VB.NETDataGridView境界線(xiàn)3DC#/DataGridView境界線(xiàn)3DDataGridView1.BorderStyle = BorderStyle.Fixed3D;單元格上下左右分界線(xiàn)樣式設(shè)置VB.NET上左二重線(xiàn)境界線(xiàn)、下右一

56、重線(xiàn)境界線(xiàn)DataGridView1.AdvancedCellBorderStyle.Top = dvancedCellBorderStyle.Right = vancedCellBorderStyle.Bottom = DataGridView1.AdvancedCellBorderStyle.Left = C#/上左二重線(xiàn)境界線(xiàn)、/下右一重線(xiàn)境界線(xiàn)DataGridView1.AdvancedCellBorderStyle.Top = DataGridViewAdvancedCellBorderStyle.InsetDouble;DataGridView1.AdvancedCellBorde

57、rStyle.Right = DataGridViewAdvancedCellBorderStyle.Inset;DataGridView1.AdvancedCellBorderStyle.Bottom = DataGridViewAdvancedCellBorderStyle.Inset;DataGridView1.AdvancedCellBorderStyle.Left = DataGridViewAdvancedCellBorderStyle.InsetDouble;23.根據(jù)DataGridView單元格屬性更改顯示內(nèi)容如下例，當(dāng)該列是字符串時(shí)，自動(dòng)轉(zhuǎn)換文字大小寫(xiě)VB.NETCellF

58、ormattingPrivate Sub DataGridView1_CellFormatting(ByVal sender As Object, _ ByVal e As DataGridViewCellFormattingEventArgs) _ Handles Dim dgv As DataGridView = CType(sender, DataGridView) 列確認(rèn) If dgv.Columns(e.ColumnIndex).Name = Column1 AndAlso _ TypeOf e.Value Is String Then 大文字表示 Dim str As String

59、 = e.Value.ToString() e.Value = str.ToUpper() 必要知 e.FormattingApplied = True End IfEnd SubC#/CellFormattingprivate void DataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) DataGridView dgv = (DataGridView)sender; /列確認(rèn) if (dgv.Columnse.ColumnIndex.Name = Column1 & e.Val

60、ue is string) /大文字表示 string str = e.Value.ToString(); e.Value = str.ToUpper(); /必要知 e.FormattingApplied = true; 24. DataGridView新追加行的行高樣式設(shè)置行高設(shè)置VB.NET行高設(shè)定DataGridView1.RowTemplate.Height = 50行最低高設(shè)定DataGridView1.RowTemplate.MinimumHeight = 50C#/行高設(shè)定DataGridView1.RowTemplate.Height = 50;/行最低高設(shè)定DataGrid