//UPDATE EVENT public static string UpdateEvent(EventViewModel paramEv) { string latestSaveCode = string.Empty; try { using (var db = new MarkomApplicationDBEntities()) { ObjectParameter returnId = new ObjectParameter("Code", typeof(string)); db.spEventUpdate( paramEv.id , returnId , paramEv.eventName , paramEv.place , paramEv.startDate , paramEv.endDate , paramEv.budget , paramEv.note , paramEv.updateBy , paramEv.updateDate); latestSaveCode = (String)returnId.Value; } } catch (Exception ex) { Message = ex.Message; } return(latestSaveCode); }