partial void DeleteMenu_SiteContent(Menu_SiteContent instance);
		private void detach_Menu_SiteContents(Menu_SiteContent entity)
		{
			this.SendPropertyChanging();
			entity.SiteContent = null;
		}
 partial void UpdateMenu_SiteContent(Menu_SiteContent instance);
		private void attach_Menu_SiteContents(Menu_SiteContent entity)
		{
			this.SendPropertyChanging();
			entity.SiteContent = this;
		}
 partial void InsertMenu_SiteContent(Menu_SiteContent instance);