public void Update(Question question)
{
var currentQuestion = Questions.Find(question.Id);
Entry(currentQuestion).CurrentValues.SetValues(question);
foreach (var answer in question.PossibleAnswers)
{
var currentAnswer = Answers.Find(answer.Id);
Entry(currentAnswer).CurrentValues.SetValues(answer);
}
}
public ActionResult Create(CreateQuestionViewModel questionViewModel)
{
if (!ModelState.IsValid)
return View(questionViewModel);
var correctAnswer = new Answer { Text = questionViewModel.CorrectAnswer.Text };
var possibleAnswers = new List<Answer>(questionViewModel.FaultyAnswers.Select(a =>
new Answer { Text = a.Text }))
{
correctAnswer
};
// Step 1 - sätt in alla svar
possibleAnswers.ForEach(a => _quizContext.Add(a));
_quizContext.Save();
var question = new Question
{
CorrectAnswer = correctAnswer,
PossibleAnswers = possibleAnswers,
Text = questionViewModel.Text,
UpdateStamp = DateTime.Now
};
_quizContext.Add(question);
try
{
_quizContext.Save();
}
catch (Exception e)
{
return View(questionViewModel);
}
return RedirectToAction("Index");
}
public ActionResult Edit(CreateQuestionViewModel questionViewModel)
{
if (!ModelState.IsValid)
return View("Edit", questionViewModel);
var possibleAnswers = questionViewModel.FaultyAnswers
.Select(a =>
new Answer { Id = a.Id, Text = a.Text }).ToList();
possibleAnswers.Add(
new Answer
{
Id = questionViewModel.CorrectAnswer.Id,
Text = questionViewModel.CorrectAnswer.Text
});
var question = new Question
{
CorrectAnswer = new Answer
{
Id = questionViewModel.CorrectAnswer.Id,
Text = questionViewModel.CorrectAnswer.Text
},
Id = questionViewModel.Id,
PossibleAnswers = possibleAnswers,
Text = questionViewModel.Text,
UpdateStamp = DateTime.Now
};
_quizContext.Update(question);
try
{
_quizContext.Save();
}
catch (Exception e)
{
return View("Edit", questionViewModel);
}
return RedirectToAction("Index");
}
public QuizEntry(string question, Level level)
{
Level = level;
Question = new Question(question);
answers = new List<Answer>();
}
public void Add(Question question)
{
Questions.Add(question);
}