private void detach_ChiTietHoaDons(ChiTietHoaDon entity) { this.SendPropertyChanging(); entity.hoadon = null; }
private void attach_ChiTietHoaDons(ChiTietHoaDon entity) { this.SendPropertyChanging(); entity.sach = this; }
partial void UpdateChiTietHoaDon(ChiTietHoaDon instance);
partial void DeleteChiTietHoaDon(ChiTietHoaDon instance);
partial void InsertChiTietHoaDon(ChiTietHoaDon instance);