public bool MoveToNextQuestion()
{
if (Test.Questions == null || Test.Questions.Count == 0)
return false;
if (currentQuestion == null)
{
currentQuestion = Test.Questions.First();
}
else
{
if (currentQuestionIndex >= Test.Questions.Count() - 1)
{
return false;
}
currentQuestionIndex++;
currentQuestion = Test.Questions.ElementAt(currentQuestionIndex);
}
return true;
}
public ActionResult Edit(QuestionViewModel question)
{
QuestionService.Update(question.ToEntity());
return View(question);
}
public ActionResult Create(QuestionViewModel question)
{
QuestionService.Create(question.ToEntity());
return RedirectToAction("Index","Home");
}
public ActionResult UpdateQuestion(QuestionViewModel question)
{
var testSubmit = Session["testSubmit"] as TestSubmitViewModel;
foreach (var optionViewModel in question.Options.Where(optionViewModel => optionViewModel.Value.IsPicked))
{
testSubmit.Answers.Add(optionViewModel.Value);
}
if (!testSubmit.MoveToNextQuestion())
{
return RedirectToAction("FinishTest");
}
return PartialView("Quiz",testSubmit.CurrentQuestion);
}
public static QuestionViewModel ToViewModel(this QuestionEntity questionEntity)
{
QuestionViewModel questionViewModel = new QuestionViewModel()
{
Id = questionEntity.Id,
Options = new Dictionary<string, OptionViewModel>(),
TestId = questionEntity.TestId,
Text = questionEntity.Text
};
foreach (var optionEntity in questionEntity.Options)
{
questionViewModel.Options.Add(new KeyValuePair<string, OptionViewModel>(
Guid.NewGuid().ToString("N"),
optionEntity.ToViewModel()));
}
return questionViewModel;
}