private void detach_DropFileStores(DropFileStores entity)
		{
			this.SendPropertyChanging();
			entity.DropFiles = null;
		}
		private void attach_DropFileStores(DropFileStores entity)
		{
			this.SendPropertyChanging();
			entity.DropFiles = this;
		}
 partial void UpdateDropFileStores(DropFileStores instance);
 partial void DeleteDropFileStores(DropFileStores instance);
 partial void InsertDropFileStores(DropFileStores instance);