public TL_MENU_UpdResult TL_MENU_Upd(TL_MENU_SearchResult data) { try { using (var db = new OOAD_EDUManagementDataContext()) { return db.TL_MENU_Upd(data.menuID, data.menuName, data.menuNameEL, data.menuParentID, data.menuLink, data.menuNumber, data.menuIcon, data.menuLevel).FirstOrDefault(); } } catch (Exception e) { return new TL_MENU_UpdResult() { MENUID = null, RESULT = "-1", ERRORDESC = e.Message }; } }