protected void ASPxTreeList1_CustomCallback(object sender, DevExpress.Web.ASPxTreeList.TreeListCustomCallbackEventArgs e)
 {
     string[] param = e.Argument.Split(';');
     if (param.Length == 2 && param[0] == "UpdateAndEdit")
     {
         ASPxTreeList1.UpdateEdit();
         ASPxTreeList1.StartEdit(param[1]);
     }
 }