private void detach_tbl_chi_tiet_hoa_dons(tbl_chi_tiet_hoa_don entity)
{
this.SendPropertyChanging();
entity.tbl_hoa_don = null;
}
partial void Deletetbl_chi_tiet_hoa_don(tbl_chi_tiet_hoa_don instance);
partial void Inserttbl_chi_tiet_hoa_don(tbl_chi_tiet_hoa_don instance);
partial void Updatetbl_chi_tiet_hoa_don(tbl_chi_tiet_hoa_don instance);
private void attach_tbl_chi_tiet_hoa_dons(tbl_chi_tiet_hoa_don entity)
{
this.SendPropertyChanging();
entity.tbl_hang_hoa = this;
}
