private void detach_PHONGs(PHONG entity)
{
this.SendPropertyChanging();
entity.DAYPHONG = null;
}
private void attach_PHONGs(PHONG entity)
{
this.SendPropertyChanging();
entity.DAYPHONG = this;
}
partial void DeletePHONG(PHONG instance);
partial void UpdatePHONG(PHONG instance);
partial void InsertPHONG(PHONG instance);
private void attach_PHONGs(PHONG entity)
{
this.SendPropertyChanging();
entity.CANBO_QL = this;
}