//Quizzes
public async Task <IActionResult> Quizzes(string?exc)
{
if (exc != null)
{
ViewData["Exception"] = exc;
}
IEnumerable <Quiz> quizzes = null;
quizzes = await quizRepo.GetAllQuizzesAsync();
foreach (Quiz quiz in quizzes)
{
IEnumerable <Question> questionsEnum = await quizRepo.GetAllQuestionsByQuizId(quiz.Id);
List <Question> questions = questionsEnum.ToList();
quiz.Questions = questions;
}
return(View(quizzes));
}
public async Task <IActionResult> ShowQuestion()
{
IEnumerable <Question> questions = await quizRepo.GetAllQuestionsByQuizId(QuizController.QuizId);
List <Question> questionsList = questions.ToList();
List <Question> wrongQuestions = new List <Question>();
//Antwoorden checken of question inorde is
foreach (Question q in questionsList)
{
IEnumerable <Answer> answers = await quizRepo.GetAllAnswersByQuestionId(q.Id);
bool error = false;
if (answers.Count() < 2)
{
error = true;
}
else
{
int countTrues = 0;
bool onlyDiscriptions = true;
bool onlyPhotos = true;
foreach (Answer answer in answers)
{
if (answer.Correct.ToString() == "True")
{
countTrues = countTrues + 1;
}
if (answer.Description == null)
{
onlyDiscriptions = false;
}
if (answer.FotoURL == null)
{
onlyPhotos = false;
}
}
if (!onlyDiscriptions && !onlyPhotos)
{
error = true;
}
if (countTrues == 0)
{
error = true;
}
else if (countTrues > 1)
{
error = true;
}
}
if (error)
{
wrongQuestions.Add(q);
}
}
foreach (Question q in wrongQuestions)
{
questionsList.Remove(q);
}
double progressPercentage = Math.Floor((double.Parse(QuizController.currentQuestion.ToString()) / float.Parse(questionsList.Count().ToString())) * 100);
ViewData["ProgressPercentage"] = progressPercentage;
ViewData["PotentialScore"] = QuizController.potentialScore;
ViewData["Score"] = QuizController.score;
if (QuizController.currentQuestion == questionsList.Count())
{
return(RedirectToAction(nameof(EndQuiz)));
}
Question question = await quizRepo.GetQuestionForIdAsync(questionsList[QuizController.currentQuestion].Id);
return(View(question));
}