public ActionResult ConfirmTest(string ok = "")
{
if (Session[SessionKey.UserObject] == null || Session[SessionKey.ExamObject] == null)
{
return(RedirectToAction("Index", "Home"));
}
var exam = (TN_Exam)Session[SessionKey.ExamObject];
var user = (TN_User)Session[SessionKey.UserObject];
var tnExamUser = new TN_ExamUser()
{
JoinDate = DateTime.Now,
ExamID = exam.ID,
UserID = user.ID,
Duration = 0,
CorrectCount = 0
};
db.TN_ExamUser.AddObject(tnExamUser);
db.SaveChanges();
Session[SessionKey.ExamUserObject] = tnExamUser;
// Tạo danh sách câu hỏi cho User
var listQuestionExam = db.TN_ExamQuestion.Where(m => m.ExamID == exam.ID).ToList();
if (listQuestionExam.Count > 0)
{
if (listQuestionExam.Count == tnExamUser.TN_Exam.QuestionCount)
{
foreach (var item in listQuestionExam)
{
TN_ExamUserAnswer tnExamUserAnswer = new TN_ExamUserAnswer();
tnExamUserAnswer.ExamUserID = tnExamUser.ID;
tnExamUserAnswer.QuestionID = item.QuestionID;
db.TN_ExamUserAnswer.AddObject(tnExamUserAnswer);
}
db.SaveChanges();
}
else
{
var allQuestion = listQuestionExam.Select(m => m.TN_Question).GroupBy(m => m.Type).ToList();
var eachTypeQuestions = Math.Floor((double)exam.QuestionCount / (double)allQuestion.Count);
var listQuestion = new List <TN_Question>();
foreach (var item in allQuestion)
{
listQuestion.AddRange(GetRandomListQuestion(item.ToList(), (int)eachTypeQuestions));
}
foreach (var item in listQuestion)
{
TN_ExamUserAnswer tnExamUserAnswer = new TN_ExamUserAnswer();
tnExamUserAnswer.ExamUserID = tnExamUser.ID;
tnExamUserAnswer.QuestionID = item.ID;
db.TN_ExamUserAnswer.AddObject(tnExamUserAnswer);
}
db.SaveChanges();
}
}
return(RedirectToAction("Test", "Home"));
}
public ActionResult AddTimeForUser(TN_ExamUser tnExamUser, string addTime)
{
if (string.IsNullOrEmpty(addTime))
{
return(RedirectToAction("ManagerTest"));
}
double duration = 0;
double.TryParse(addTime.Replace(".", ","), out duration);
if (duration == 0)
{
return(RedirectToAction("ManagerTest"));
}
int minute = (int)duration;
int second = (int)((duration - minute) * 60);
var db = DB.GetContext();
var obj = db.TN_ExamUser.FirstOrDefault(m => m.ID == tnExamUser.ID);
if (obj != null)
{
var timeEnd = obj.JoinDate.AddSeconds(obj.TN_Exam.Time * 60 + obj.Duration);
if (DateTime.Now > timeEnd)
{
// xử lý
int timeforAdd = ((int)(DateTime.Now - timeEnd).TotalSeconds) + minute * 60 + second;
obj.Duration += timeforAdd;
}
else
{
obj.Duration += minute * 60 + second;
}
obj.IsEnd = false;
db.SaveChanges();
}
return(RedirectToAction("ManagerTest"));
}