关于WCF中间层服务器端DTO属性更新如何同步回仓储实体的处理方式

public bool CancelChangeEvent(ClientContext context, Dbs dbs, int encounterId, int transferId, int sickbedId, ref DataManagerContext dataContext)
{
DataManager manager;
IList<IEntityWithKey> recordedlist;

recordedlist = new List<IEntityWithKey>() { dtos, dtoEncounter };
manager = DataManagerFactory.Create(recordedlist);
manager.RecordProperty<DtoTransfer>(a => a.IsTransferedOverTo);
manager.RecordProperty<DtoMonitorEvent>(a => a.RecorderId, a => a.EventDateTime, a => a.EndOn, a => a.Description, a => a.IxsEventII, a => a.RowVersion);
manager.RecordProperty<DtoEncounter>(a => a.StatusCodeId, a => a.SickBedOrganizationId, a => a.ResponsibleDepartmentId, a => a.IsTransferred, a => a.BabyFlag, a => a.SeqNoText, a => a.MotherEncounterId, a => a.RowVersion);
... ...

manager.UpdateContext(dataContext);
return true;
}

public bool CancelChangeEvent(ITransfer entity, int newsickbedId)
{
DataManagerContext dataContext = new DataManagerContext();

using (ServiceProxy<ITransferSvc> obj = GetObject<ITransferSvc>())
{
DtoTransfer dto = DtoAccessor.GetFrom<DtoTransfer>(entity).GetDto();
DtoEncounter dtoEncounter = DtoAccessor.GetFrom<DtoEncounter>(entity.Owner).GetDto();

ret = obj.Service.CancelChangeEvent(Context, DbsKind.GetDbs(), entity.Owner.Id, entity.Id, newsickbedId, ref dataContext);
if (ret)
{
DataManager dataManager = DataManagerFactory.Create(dtoEncounter);
dataManager.ApplyContext(dataContext);
DtoAccessor.GetFrom<DtoEncounter>(entity.Owner).SetDto(dtoEncounter);

dataManager = DataManagerFactory.Create(dto);
18       dataManager.ApplyContext(dataContext);
}
}
return true;
}