partial void DeleteBlockModelBlockData(BlockModelBlockData instance);
 partial void UpdateBlockModelBlockData(BlockModelBlockData instance);
		private void detach_BlockModelBlockDatas(BlockModelBlockData entity)
		{
			this.SendPropertyChanging();
			entity.Parameter = null;
		}
 partial void InsertBlockModelBlockData(BlockModelBlockData instance);
		private void attach_BlockModelBlockDatas(BlockModelBlockData entity)
		{
			this.SendPropertyChanging();
			entity.BlockModelBlock = this;
		}