public bool Update(HoaDonBanLe hdbl)
        {
            try
            {
                Tbl_HDBanLe update = DB.Tbl_HDBanLes.Single(tmp => tmp.soHoaDon == hdbl.SoHoaDon);

                update.soHoaDon = hdbl.SoHoaDon;
                update.maKH     = hdbl.MaKH;
                update.maNV     = hdbl.MaNV;
                update.ghiChu   = hdbl.GhiChu;
                update.ngayBan  = hdbl.NgayBan;

                DB.SubmitChanges();

                return(true);
            }
            catch { return(false); }
        }
        public int XoaHDBanLe(HoaDonBanLe hdbl)
        {
            Tbl_HDBanLe tbhdbl = new Tbl_HDBanLe();

            tbhdbl = DB.Tbl_HDBanLes.Where(x => x.soHoaDon == hdbl.SoHoaDon).FirstOrDefault();
            if (tbhdbl != null)
            {
                return(0);
            }
            tbhdbl.soHoaDon = hdbl.SoHoaDon;
            tbhdbl.maKH     = hdbl.MaKH;
            tbhdbl.maNV     = hdbl.MaNV;
            tbhdbl.ghiChu   = hdbl.GhiChu;
            tbhdbl.ngayBan  = hdbl.NgayBan;

            DB.Tbl_HDBanLes.DeleteOnSubmit(tbhdbl);
            DB.SubmitChanges();
            return(1);
        }
        public int ThemHDBanLe(HoaDonBanLe hdbl)
        {
            var hdbanle = DB.Tbl_HDBanLes.Where(x => x.soHoaDon == hdbl.SoHoaDon).FirstOrDefault();

            if (hdbanle != null)
            {
                return(0);
            }
            Tbl_HDBanLe hd = new Tbl_HDBanLe();

            hd.soHoaDon = hdbl.SoHoaDon;
            hd.maKH     = hdbl.MaKH;
            hd.maNV     = hdbl.MaNV;
            hd.ghiChu   = hdbl.GhiChu;
            hd.ngayBan  = hdbl.NgayBan;

            DB.Tbl_HDBanLes.InsertOnSubmit(hd);
            DB.SubmitChanges();
            return(1);
        }
 public static HoaDonBanLe HoaDonBanLe(Tbl_HDBanLe tmp)
 {
     return(new HoaDonBanLe(tmp.soHoaDon, tmp.maKH, tmp.maNV, tmp.ghiChu, tmp.ngayBan));
 }