private void detach_Gorod(Gorod entity)
{
this.SendPropertyChanging();
entity.type_gorod = null;
}
private void attach_Gorod(Gorod entity)
{
this.SendPropertyChanging();
entity.type_gorod = this;
}
partial void DeleteGorod(Gorod instance);
partial void UpdateGorod(Gorod instance);
partial void InsertGorod(Gorod instance);
private void attach_Gorod(Gorod entity)
{
this.SendPropertyChanging();
entity.Raion = this;
}