在光标位置datagridview插入字符？

Question

当我按下F9，光标可能在任何位置时，如何在datagridview单元格的鼠标光标位置插入字符GG？

Answer 1

Dim c As Control = Me.dgvDetail.EditingControl 
If c IsNot Nothing AndAlso TypeOf c Is TextBox Then
   selectionStart = CType(c, TextBox).SelectionStart 
End If Dim text As String = CStr(Me.dgvDetail.CurrentCell.Value)
Me.dgvDetail.CurrentCell.Value = text.Insert(selectionStart, "GG")