public static bool Luu_Ket_Qua(KETQUATHI kqua)
{
using (var QLTTN = new QLTTNDataContext())
{
var Querry = (from kq in QLTTN.KETQUATHIs
where kq.MaKyThi == kqua.MaKyThi && kq.MaDeThi == kqua.MaDeThi && kq.TaiKhoan == kqua.TaiKhoan
select kq).Count();
if (Querry == 0)
{
DAO_Hoc_Sinh.Luu_Ket_Qua(kqua);
return(true);
}
else
{
return(false);
}
}
}
public static string ID_Khoi(string Ten_Lop)
{
return(DAO_Hoc_Sinh.ID_Khoi(Ten_Lop));
}
public static void Sua_Thong_Tin(Hoc_Sinhh hs_new)
{
DAO_Hoc_Sinh.Sua_Thong_Tin(hs_new);
}
public static List <Lich_Thi> Lay_lich_Thi(string Ma_Lop)
{
return(DAO_Hoc_Sinh.Lay_lich_Thi(Ma_Lop));
}