or
<div>
<asp:PlaceHolder id="phEdit" runat="server" />
</div>
if
(((PlaceHolder)e.Item.FindControl("phEdit")).Controls.Count>0)
<telerik:GridButtonColumn ConfirmText="Delete this Location?" ConfirmDialogType="RadWindow"
ConfirmDialogHeight="25px" ConfirmDialogWidth="250px" ConfirmTitle="Delete" ButtonType="ImageButton"
CommandName="Delete" />
Confirm dialog box has two button submit and cancel.