protected void RadGrid1_UpdateCommand(object source, Telerik.Web.UI.GridCommandEventArgs e) { int id = 0; GridEditableItem editedItem = e.Item as GridEditableItem; UserControl userControl = (UserControl)e.Item.FindControl(GridEditFormItem.EditFormUserControlID); id = Convert.ToInt32((userControl.FindControl("txtId") as RadTextBox).Text.Trim()); Rab rab = new Rab(); if (rab.LoadByPrimaryKey(id)) { rab.Rab = Convert.ToDecimal((userControl.FindControl("txtRab") as RadNumericTextBox).Value); rab.Save(); } }