public bool themBan(eBan ban)
{
if (!DanhSachBan().Contains(ban))
{
Ban b = new Ban()
{
maBan = ban.MaBan, trangThai = ban.TrangThai, maHoaDon = ban.Mahd
};
db.Bans.InsertOnSubmit(b);
db.SubmitChanges();
}
return(false);
}
public bool suaBan(eBan ban, int maBan)
{
Ban ban1 = new Ban();
ban1 = db.Bans.Where(a => a.maBan == maBan).SingleOrDefault();
if (ban1 != null)
{
//ct1.maCongTrinh = ct.maCongTrinh;
//ban1.tenBan = ban.tenBan;
ban1.trangThai = ban.TrangThai;
ban1.maHoaDon = ban.Mahd;
db.SubmitChanges();
return(true);
}
return(false);
}
