protected void uiGridViewPiolts_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName == "DeletePiolt") { FlightPilot objData = new FlightPilot(); objData.LoadByPrimaryKey(Convert.ToInt32(e.CommandArgument.ToString())); objData.MarkAsDeleted(); objData.Save(); BindPilots(); } }