private void detach_TagContents(TagContent entity)
		{
			this.SendPropertyChanging();
			entity.Tag = null;
		}
		private void attach_TagContents(TagContent entity)
		{
			this.SendPropertyChanging();
			entity.Tag = this;
		}
 partial void UpdateTagContent(TagContent instance);
 partial void DeleteTagContent(TagContent instance);
 partial void InsertTagContent(TagContent instance);