public ActionResult Exam(ExamLiveViewModel Exam)
{
ModelState.Clear();
ExamLiveViewModel ViewModel = JsonConvert.DeserializeObject <ExamLiveViewModel>(Exam.LiveModelJson);
ViewModel.Answer = Exam.Answer;
ViewModel.StudentId = Exam.StudentId;
ViewModel.ModuleId = Exam.ModuleId;
ViewModel.CurrentQuestionId = Exam.CurrentQuestionId;
ViewModel.TotalMarks = Exam.TotalMarks;
if (ViewModel.Answer.Equals(ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].Question.Answer))
{
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].IsCorrect = true;
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].IsCompleted = true;
ViewModel.TotalMarks = ViewModel.TotalMarks + 1;
}
else
{
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].IsCorrect = false;
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].IsCompleted = true;
}
ViewModel.CurrentQuestionId++;
if (ViewModel.CurrentQuestionId < ViewModel.ExamQuestions.Count())
{
ViewModel.Question = ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].Question.Question;
string[] Answers =
{
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].Question.Answer,
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].Question.AlternateAnsOne,
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].Question.AlternateAnsTwo,
ViewModel.ExamQuestions[ViewModel.CurrentQuestionId].Question.AlternateAnsThree
};
Random rnd = new Random();
Answers = Answers.OrderBy(x => rnd.Next()).ToArray();
ViewModel.Answers = Answers;
ViewModel.LiveModelJson = JsonConvert.SerializeObject(ViewModel);
return(View("Exam", ViewModel));
}
else
{
ViewModel.TotalMarks = (int)(((ViewModel.TotalMarks * 1.0) / ViewModel.ExamQuestions.Count()) * 100);
var exam = DB.GetExam(ViewModel.StudentId, ViewModel.ModuleId);
exam.Attempts++;
exam.Marks = ViewModel.TotalMarks;
DB.UpdateExam(exam);
ViewModel.Attempt = exam.Attempts;
return(View("Results", ViewModel));
}
}
public ActionResult Exam(int mid, int sid)
{
var exam = DB.GetExam(sid, mid);
if (exam.Attempts < 3 || exam.Marks < 50)
{
List <QuestionModel> questions = DB.GetRanQuestions(mid);
if (questions.Count() < 15)
{
return(View("LowQuestions"));
}
List <ExamQuestionModel> examQuestions = new List <ExamQuestionModel>();
foreach (var item in questions)
{
examQuestions.Add(new ExamQuestionModel()
{
Question = item,
IsCompleted = false,
IsCorrect = false
});
}
ExamLiveViewModel LiveModel = new ExamLiveViewModel()
{
StudentId = sid,
ModuleId = mid,
ExamQuestions = examQuestions
};
LiveModel.Question = LiveModel.ExamQuestions[LiveModel.CurrentQuestionId].Question.Question;
string[] Answers =
{
LiveModel.ExamQuestions[LiveModel.CurrentQuestionId].Question.Answer,
LiveModel.ExamQuestions[LiveModel.CurrentQuestionId].Question.AlternateAnsOne,
LiveModel.ExamQuestions[LiveModel.CurrentQuestionId].Question.AlternateAnsTwo,
LiveModel.ExamQuestions[LiveModel.CurrentQuestionId].Question.AlternateAnsThree
};
Random rnd = new Random();
Answers = Answers.OrderBy(x => rnd.Next()).ToArray();
LiveModel.Answers = Answers;
LiveModel.LiveModelJson = JsonConvert.SerializeObject(LiveModel);
return(View(LiveModel));
}
return(View("Error"));
}
