public ActionResult Result()
{
LanThi lanThi = lanThiRepository.GetById((int)Session["lanthiid_session"]);
List <DapAnDaLuaChon> listAnswer = dapAnDaLuaChonRepository.GetAllByLanThiID((int)Session["lanthiid_session"]).ToList();
int NumberCorrectAnser = 0;
for (int i = 0; i < listAnswer.Count(); i++)
{
string correctAnswer = cauHoiRepository.GetById((int)listAnswer[i].CauHoiID).CauTraLoiDung;
if (listAnswer[i].DapAnDaChon == correctAnswer)
{
NumberCorrectAnser++;
}
}
int hocSinhID = hocSinhRepository.GetHocSinhByTaiKhoanID((int)Session["TaiKhoanID_session"]).HocSinhID;
HocSinh hocSinh = hocSinhRepository.GetById(hocSinhID);
ViewBag.TenHocSinh = hocSinh.TenHS;
ViewBag.TenDe = deThiRepository.GetById((int)lanThi.DeThiID).TenDeThi;
double diem = (double)NumberCorrectAnser * 10 / deThiRepository.CountQuestionByMaDeThi((int)lanThi.DeThiID);
diem = (double)Math.Round(diem, 2);
ViewBag.SoCauDung = NumberCorrectAnser;
ViewBag.TongSoCau = deThiRepository.CountQuestionByMaDeThi((int)lanThi.DeThiID);
ViewBag.Diem = diem;
//update diem cho lanthi
lanThi.KetQuaThi = diem;
lanThiRepository.Update(lanThi);
return(View());
}
public ActionResult DoExam(DoExam_Model viewModel)
{
int hocSinhID = hocSinhRepository.GetHocSinhByTaiKhoanID((int)Session["TaiKhoanID_session"]).HocSinhID;
HocSinh hocSinh = hocSinhRepository.GetById(hocSinhID);
LanThi lanThi = new LanThi();
lanThi.HocSinhID = hocSinh.HocSinhID;
lanThi.DeThiID = viewModel.DeThiID;
lanThi.LanThiSo = lanThiRepository.GetLanThiSo(lanThi);
lanThi.ThoiGianLamBai = viewModel.TimePast;
lanThi.ThoiGianNopBai = DateTime.Now;
//add lan thi
lanThiRepository.Add(lanThi);
//Nen thay session bang cai khac
Session["lanthiid_session"] = lanThiRepository.GetLastestRow().LanThiID;
for (int i = 0; i < viewModel.Questions.Count; i++)
{
DapAnDaLuaChon dapAnDaLuaChon = new DapAnDaLuaChon();
dapAnDaLuaChon.LanThiID = lanThiRepository.GetLastestRow().LanThiID;
dapAnDaLuaChon.CauHoiID = viewModel.Questions[i].CauHoiID;
dapAnDaLuaChon.DapAnDaChon = viewModel.Questions[i].SelectedAnswer;
//add ket qua thi
dapAnDaLuaChonRepository.Add(dapAnDaLuaChon);
}
return(RedirectToAction("Result"));
}
