public async Task <IActionResult> Edit(int id, [Bind("eId,nrQuestions,examTime,examDifficulty,Group,ApplicationUserId,CourseID")] Exam exam)
{
if (id != exam.eId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(exam);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ExamExists(exam.eId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["ApplicationUserId"] = new SelectList(_context.Users, "Id", "Id", exam.ApplicationUserId);
ViewData["CourseID"] = new SelectList(_context.Course, "cId", "courseName", exam.CourseID);
return(View(exam));
}
public async Task <IActionResult> Create([Bind("qId,eId")] ExamQuestion examQuestion)
{
if (ModelState.IsValid)
{
_context.Add(examQuestion);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["eId"] = new SelectList(_context.Exam, "eId", "eId", examQuestion.eId);
ViewData["qId"] = new SelectList(_context.Question, "qId", "qId", examQuestion.qId);
return(View(examQuestion));
}
public async Task <IActionResult> Details(StudAnswer studAnswer)
{
var examId = RouteData.Values["id"];
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
System.Collections.Generic.List <ExamQuestion> StudQuestionsList = _context.ExamQuestion.Where(aa => aa.eId == Convert.ToUInt32(examId)).ToList();
string[] StudAnswerList = Request.Form["textarea3"].ToString().Split(new[] { ',' });
var CurrentExam = _context.StudExam.Where(a => a.EId == Convert.ToUInt32(examId) && a.ApplicationUserId == userId).FirstOrDefault();
if (ModelState.IsValid)
{
for (int i = 0; i < StudQuestionsList.Count; i++)
{
studAnswer.AnswerId = Guid.NewGuid().ToString();
studAnswer.Answer = StudAnswerList[i];
studAnswer.QuestionId = StudQuestionsList[i].qId;
studAnswer.ExamId = CurrentExam.StudExamId;
CurrentExam.IsSolved = true;
_context.Add(studAnswer);
await _context.SaveChangesAsync();
}
}
return(Redirect("~/Students/LogIn"));
}
public async Task <IActionResult> Create([Bind("qId,Text,Answer,Difficulty,Time,CourseId")] Question question)
{
if (ModelState.IsValid)
{
_context.Add(question);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
var loggedUser = User.FindFirstValue(ClaimTypes.NameIdentifier);
var coursesList = from c in _context.Course
join q in _context.Question on c.cId equals q.CourseId
where c.ApplicationUserId == loggedUser
select c.courseName;
ViewData["CourseId"] = new SelectList(_context.Set <Course>(), "cId", "courseName", coursesList.FirstOrDefault());
return(View(question));
}