public ActionResult ShowQuiz(int quizId)
{
if (quizId < 1)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
PreviewQuizViewModel viewModel = this.service.GetQuizPreview(quizId);
return(this.PartialView("_ShowQuiz", viewModel));
}
public ActionResult PreviewQuiz(int id)
{
if (id < 1)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
PreviewQuizViewModel viewModel = this.service.GetPreviewQuizViewModel(id);
return(this.View(viewModel));
}
public PreviewQuizViewModel GetPreviewQuizViewModel(int id)
{
Quiz quiz = this.GetQuiz(id);
if (quiz == null)
{
throw new ArgumentNullException(nameof(id), "There is no Quiz with such Id.");
}
PreviewQuizViewModel viewModel = Mapper.Instance
.Map <Quiz, PreviewQuizViewModel>(quiz);
foreach (Question question in quiz.Questions)
{
PreviewQuestionViewModel questionViewModel = this.GetPreviewQuestionViewModel(question.Id);
viewModel.Questions.Add(questionViewModel);
}
return(viewModel);
}
public PreviewQuizViewModel GetQuizPreview(int quizId)
{
Quiz quiz = this.Context.Quizzes.Find(quizId);
if (quiz == null)
{
throw new ArgumentNullException(nameof(quizId), "There is no Quiz with such Id.");
}
PreviewQuizViewModel viewModel = Mapper.Instance
.Map <Quiz, PreviewQuizViewModel>(quiz);
foreach (Question question in quiz.Questions)
{
PreviewQuestionViewModel questionViewModel = Mapper.Instance
.Map <Question, PreviewQuestionViewModel>(question);
questionViewModel.Answers = Mapper.Instance
.Map <ICollection <Answer>, ICollection <AnswerViewModel> >(question.Answers);
viewModel.Questions.Add(questionViewModel);
}
return(viewModel);
}
