private void detach_tbl_HoaDons(tbl_HoaDon entity) { this.SendPropertyChanging(); entity.tbl_KhachHang = null; }
partial void Updatetbl_HoaDon(tbl_HoaDon instance);
partial void Deletetbl_HoaDon(tbl_HoaDon instance);
partial void Inserttbl_HoaDon(tbl_HoaDon instance);