partial void DeleteNewsXTag(NewsXTag instance);
 partial void UpdateNewsXTag(NewsXTag instance);
		private void detach_NewsXTag(NewsXTag entity)
		{
			this.SendPropertyChanging();
			entity.News = null;
		}
 partial void InsertNewsXTag(NewsXTag instance);
		private void attach_NewsXTag(NewsXTag entity)
		{
			this.SendPropertyChanging();
			entity.News = this;
		}