private void detach_HoaDons(HoaDon entity) { this.SendPropertyChanging(); entity.KhachHang = null; }
private void attach_HoaDons(HoaDon entity) { this.SendPropertyChanging(); entity.KhachHang = this; }
partial void UpdateHoaDon(HoaDon instance);
partial void DeleteHoaDon(HoaDon instance);
partial void InsertHoaDon(HoaDon instance);