public override bool UpdateData(int userId, int id, ref object dtoItem, out Notification notification) { DTO.PriceListClientChargeDto dtoConvert = ((Newtonsoft.Json.Linq.JObject)dtoItem).ToObject <DTO.PriceListClientChargeDto>(); // Define type of notification, convert object notification = new Notification { Type = NotificationType.Success }; try { using (var context = CreateContext()) { PriceListClientCharge dbItem; if (id > 0) { dbItem = context.PriceListClientCharge.FirstOrDefault(o => o.PriceListClientChargeID == id); } else { dbItem = new PriceListClientCharge(); context.PriceListClientCharge.Add(dbItem); dbItem.CreatedBy = userId; dbItem.CreatedDate = DateTime.Now; } if (dbItem == null) { notification.Type = NotificationType.Error; notification.Message = string.Format("Price List Client Charge [id = {0}] not found!", id); return(false); } // Call method convert object to database converter.DTO2DB_PriceListClientCharge(dtoConvert, dbItem); dbItem.UpdatedBy = userId; dbItem.UpdatedDate = DateTime.Now; // remove orphan detail context.PriceListClientChargeDetail.Local.Where(o => o.PriceListClientCharge == null).ToList() .ForEach(o => context.PriceListClientChargeDetail.Remove(o)); context.SaveChanges(); // Load again data dtoItem = GetData(dbItem.PriceListClientChargeID, out notification); return(true); } } catch (Exception ex) { notification.Type = NotificationType.Error; notification.Message = ex.Message; return(false); } }