That's what I couldn't get through my thick head. Now I understand. Thanks to all of you.

>You can't. What you have to do is have the TextBox's DblClick method call the Grids DblClick method.
>
>*TextBox.DblClick
>this.Parent.Parent.DblClick()
>
>Note that it is Parent.Parent, because the TextBox is a member of Column and Column is a member of Grid. You'll need to do this for each TextBox in each column.