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;
}