Inheritance: INotifyPropertyChanging, INotifyPropertyChanged
		private void detach_PageEvents(PageEvent entity)
		{
			this.SendPropertyChanging();
			entity.Visitor = null;
		}
		private void attach_PageEvents(PageEvent entity)
		{
			this.SendPropertyChanging();
			entity.Visitor = this;
		}
 partial void DeletePageEvent(PageEvent instance);
 partial void UpdatePageEvent(PageEvent instance);
 partial void InsertPageEvent(PageEvent instance);
		private void detach_PageEvents(PageEvent entity)
		{
			this.SendPropertyChanging();
			entity.PageEventDefinition = null;
		}