public async Task <xcuda_Supplementary_unit> Updatexcuda_Supplementary_unit(xcuda_Supplementary_unit entity) { if (entity == null) { return(entity); } var entitychanges = entity.ChangeTracker.GetChanges().FirstOrDefault(); if (entitychanges != null) { try { using (var t = new xcuda_Supplementary_unitClient()) { var updatedEntity = await t.Updatexcuda_Supplementary_unit(entitychanges).ConfigureAwait(false); entity.EntityId = updatedEntity.EntityId; entity.DTO.AcceptChanges(); //var = entity.; //entity.ChangeTracker.MergeChanges(,updatedEntity); //entity. = ; return(entity); } } catch (FaultException <ValidationFault> e) { throw new Exception(e.Detail.Message, e.InnerException); } catch (Exception) { Debugger.Break(); throw; } } else { return(entity); } }