Inheritance: INotifyPropertyChanging, INotifyPropertyChanged
 partial void DeleteCdnSendVehicle(CdnSendVehicle instance);
 partial void InsertCdnSendVehicle(CdnSendVehicle instance);
 partial void UpdateCdnSendVehicle(CdnSendVehicle instance);
		private void detach_CdnSendVehicles(CdnSendVehicle entity)
		{
			this.SendPropertyChanging();
			entity.CdnSendLoad = null;
		}