private void detach_NewsContent(NewsContent entity)
		{
			this.SendPropertyChanging();
			entity.News = null;
		}
		private void attach_NewsContent(NewsContent entity)
		{
			this.SendPropertyChanging();
			entity.News = this;
		}
 partial void UpdateNewsContent(NewsContent instance);
 partial void DeleteNewsContent(NewsContent instance);
 partial void InsertNewsContent(NewsContent instance);