partial void DeleteVisitor(Visitor instance);
 partial void UpdateVisitor(Visitor instance);
		private void detach_Visitors1(Visitor entity)
		{
			this.SendPropertyChanging();
			entity.VisitorClassification2 = null;
		}
 partial void InsertVisitor(Visitor instance);
		private void attach_Visitors(Visitor entity)
		{
			this.SendPropertyChanging();
			entity.VisitorClassification1 = this;
		}