Vb.net 复选框datagridview
我的表单上有一个datagridview,通过它,我呈现了自定义名称样式和过滤器图像的标题 我想要的是:Vb.net 复选框datagridview,vb.net,datagridview,checkbox,Vb.net,Datagridview,Checkbox,我的表单上有一个datagridview,通过它,我呈现了自定义名称样式和过滤器图像的标题 我想要的是: 要添加复选框列,headercheckbox位于第一个位置,而不是第零个索引。我要零下一点 在特定列中添加一些复选框 我能够将它们添加到想要的位置,但它没有刷新界面,我无法让它们检查/取消检查 Dim indx As Int16 = -1 Private Sub DataGridView1_CellPainting(ByVal sender As Object, ByVal e As Sy
Dim indx As Int16 = -1
Private Sub DataGridView1_CellPainting(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellPaintingEventArgs) Handles DataGridView1.CellPainting
tbIndex = 0 'mainTab.SelectedItem.Name.Substring(6)
If e.ColumnIndex >= 0 AndAlso e.RowIndex = -1 Then
If dic.ContainsKey(tbIndex) Then
indx = dic.Item(tbIndex)
Else
indx = -1
End If
e.PaintBackground(e.ClipBounds, False)
Dim pt As Point = e.CellBounds.Location
Dim offset As Integer = (e.CellBounds.Width - 25)
pt.X += offset
pt.Y = 5
If e.ColumnIndex = indx Then
e.Graphics.DrawImage(My.Resources.SortDSC, pt.X, pt.Y, 20, 20)
Else
e.Graphics.DrawImage(My.Resources.SortASC, pt.X, pt.Y, 20, 20)
End If
Dim drawFormat As System.Drawing.StringFormat = New System.Drawing.StringFormat()
drawFormat.FormatFlags = StringFormatFlags.NoFontFallback
e.Graphics.DrawString(dgv(tbIndex).Columns(e.ColumnIndex).HeaderText, New Font("Georgia", 10), Brushes.DodgerBlue, pt.X - offset, pt.Y + 15, drawFormat)
e.Handled = True
e.Handled = True
End If
End Sub
Private Sub DataGridView1_ColumnHeaderMouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellMouseEventArgs) Handles DataGridView1.ColumnHeaderMouseClick
If indx = e.ColumnIndex.ToString Then
indx = -1
Else
indx = e.ColumnIndex.ToString
End If
If Not dic.ContainsKey(tbIndex) Then
dic.Add(tbIndex, indx)
Else
dic.Remove(tbIndex)
dic.Add(tbIndex, indx)
End If
End Sub
我想在运行时添加它们。如果我错了,请纠正我,但我看到了两个不同的问题:
这是winform吗?你是如何将他们添加到通缉职位的?一些代码可能会对您的困境有帮助。请查看我随问题添加的代码。这可能会有所帮助。谢谢您的帮助。我用了这个,但我不能把它创建一个新的列,我想把复选框在第一列。