//xem lịch thi
private void btnTest_day_Click(object sender, EventArgs e)
{
controlStudent.TabPages.Clear();
controlStudent.TabPages.Add(Tab_test_day);
controlStudent.SelectedTab = Tab_test_day;
dt_test_day.DataSource = BUS_Hoc_Sinh.Lay_lich_Thi(BUS_Hoc_Sinh.ID_Lop(hs.Lop));
}
public static void Sua_Thong_Tin(Hoc_Sinhh hs_new)
{
using (var QLTTN = new QLTTNDataContext())
{
var Querry = from _hs_ in QLTTN.NGUOIDUNGs
where _hs_.TaiKhoan == hs_new.Tai_Khoan
select _hs_;
Querry.First().HoTen = hs_new.Ho_Ten;
Querry.First().CMND_TCC = hs_new.CMND_TCC;
Querry.First().Email = hs_new.Email;
Querry.First().NgaySinh = hs_new.Ngay_Sinh;
Querry.First().SoDienThoai = hs_new.SDT;
Querry.First().MaLop = BUS_Hoc_Sinh.ID_Lop(hs_new.Lop);
QLTTN.SubmitChanges();
}
}