} // end CorrectExam
public ActionResult Correct(CorrectingViewModel viewmodel)
{
int id = viewmodel.Answer.AnswerId;
StudentAnswer studentAnswer = db.StudentAnswers.Find(id);
//studentAnswer.ExaminerComments = viewmodel.Answer.ExaminerComments;
if (studentAnswer == null)
{
return(RedirectToAction("CorrectExam", "Examiner", new { subject = viewmodel.Subject }));
}
studentAnswer.ExaminerComments = viewmodel.Answer.ExaminerComments;
studentAnswer.MarksGained = viewmodel.Answer.MarksGained;
studentAnswer.CorrectedDateTime = viewmodel.Answer.CorrectedDateTime;
studentAnswer.CorrectorId = viewmodel.Answer.CorrectorId;
db.Entry(studentAnswer).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("CorrectExam", "Examiner", new { subject = viewmodel.Subject }));
//return RedirectToAction("Examiner", "Dashboard");
}
public ActionResult CorrectExam(string subject)
{
CorrectingViewModel viewmodel;
viewmodel = new CorrectingViewModel
{
AllQsCorrected = false,
AllSessionsCorrected = false
};
string teacher = User.Identity.GetUserId();
List <string> subjectNames;
List <Subject> subjects;
//We get a list of only subjects for this tutor
subjectNames =
new List <string>(from t in db.Teachings.Where(x => x.ExaminerId == teacher) select t.SubjectId);
subjects = new List <Subject>(from s in db.Subjects where subjectNames.Contains(s.SubjectId) select s);
//and pass them to the viewmodel
viewmodel.Subjects = subjects;
//if no subject has been selected the view is returned without querying for questions
if (subject == null)
{
return(View(viewmodel));
}
//if a subject has been selected we find its last session provided it is in the past
string session = (from e in db.ExamSessions where (e.SubjectId == subject && e.FullyCorrected == false && e.ExamEndTime < DateTime.Now && e.ExamEndTime != null) select e.ExamId).SingleOrDefault();
if (session == null)
{
session = (from e in db.ExamSessions where (e.SubjectId == subject && e.FullyCorrected == false) select e.ExamId).SingleOrDefault();
if (session == null)
{
viewmodel.ExamFullyCorrected = true;
}
else
{
viewmodel.ExamNotEnded = true;
}
string sessionCheck = (from e in db.ExamSessions where (e.SubjectId == subject && e.FullyCorrected == false && (e.ExamEndTime > DateTime.Now || e.ExamEndTime == null)) select e.ExamId).SingleOrDefault();
if (sessionCheck == null)
{
viewmodel.AllQsCorrected = true;
viewmodel.AllSessionsCorrected = true;
}
else
{
ViewBag.Error = "The exam sessions for this subject is still not yet finished.";
}
return(View(viewmodel));
}
//if a session was found we find the PaperQuestions that are to be manually corrected
List <PaperQuestion> paperquestions = new List <PaperQuestion>(from q in db.PaperQuestions
where q.ExamId == session && q.RelatedQuestion.QuestionFormat == Question.QuestionType.WrittenAnswer
select q);
//if there are no PaperQuestions to be corrected manually
if (paperquestions.Count != 0)
{
// find the student answer for this paper than need to be corrected manually
List <string> paperquestionid = new List <string>(from q in paperquestions select q.PaperQuestionId);
StudentAnswer answer =
(from a in db.StudentAnswers
where paperquestionid.Contains(a.PaperQuestionId) && a.CorrectorId == null
select a).FirstOrDefault();
if (answer != null)
{
answer.CorrectorId = teacher;
answer.CorrectedDateTime = DateTime.Now;
viewmodel.Answer = answer;
}
else
{ //if there are no answers to correct
viewmodel.AllQsCorrected = true;
AutoCorrectMC(session);
}
}
else
{
//if there are no answers to correct
viewmodel.AllQsCorrected = true;
AutoCorrectMC(session);
}
viewmodel.Subject = subject;
viewmodel.Exam = session;
// viewmodel.Questions = questions;
return(View(viewmodel));
} // end CorrectExam
