private void cho_gd_hs_lns_da_xoa_Y()
{
decimal v_id_gd_hs_lns = 0;
v_id_gd_hs_lns = find_id_gd_hs_lns(m_id_gd_hd);
US_GD_HE_SO_LNS v_us = new US_GD_HE_SO_LNS(v_id_gd_hs_lns);
v_us.datNGAY_SUA = DateTime.Now.Date;
//nguoi sua
v_us.BeginTransaction();
v_us.Update();
v_us.CommitTransaction();
}