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Visual Basic

Private Sub C1TrueDBGrid1_BeforeColEdit(ByVal sender As Object, ByVal e As
C1.Win.C1TrueDBGrid.BeforeColEditEventArgs) Handles C1TrueDBGrid1.BeforeColEdit
Dim r As Rectangle =
Me.C1TrueDBGrid1.Splits(0).GetCellBounds(Me.C1TrueDBGrid1.Row, e.ColIndex)

r = Me.C1TrueDBGrid1.RectangleToScreen(r)

r = Me.RectangleToClient(r)

Me.ListBox1.Left = r.Left
Me.ListBox1.Top = r.Bottom
End Sub

To write code in C#

C#

private void c1TrueDBGrid1_BeforeColEdit(object sender,
C1.Win.C1TrueDBGrid.BeforeColEditEventArgs e)
{

Rectangle r = this.c1TrueDBGrid1.Splits[0].GetCellBounds(this.c1TrueDBGrid1.Row, e.ColIndex); r = this.c1TrueDBGrid1.RectangleToScreen(r); r = this.RectangleToClient(r); this.ListBox1.Left = r.Left; this.ListBox1.Top = r.Bottom;

}

  1. 将代码放在下拉或组合框中，通过将所选的值分配给正在编辑的列的文本或值属性完成编辑过程。

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