public bool CapNhatBanHangBUS(ref string err, BanHangO bh) { return(banHangDAO.CapNhatBanHang(ref err, bh)); }
public bool XoaBanHangBUS(ref string err, BanHangO bh) { return(banHangDAO.XoaBanHang(ref err, bh)); }
public DataTable getAllBanHangByMaPhieuBanBUS(BanHangO bh) { return(banHangDAO.GetAllBanHangByMaPhieuBan(bh)); }