public void UpdateInstance(QuizInstance instance)
{
var ctx = QuizlrContext.Current;
ctx.QuizInstances.Attach(instance);
ctx.Entry(instance).State = EntityState.Modified;
ctx.SaveChanges();
}
public QuizInstance CreateInstance(QuizInstance instance)
{
var ctx = QuizlrContext.Current;
ctx.QuizInstances.Add(instance);
ctx.SaveChanges();
return instance;
}
private void ResetQuiz()
{
ResetStats();
if (CurrentQuiz == null)
{
Invalidate();
return;
}
_quizInstance = _quizInstanceRepository.CreateInstance(CurrentQuiz.Poco);
_questionInstance = null;
_enumerator = _currentQuiz.QuizQuestions.GetEnumerator();
QuestionCount = _currentQuiz.QuizQuestionCount;
QuestionIndex = 0;
NextQuestion();
Invalidate();
}
public void DeleteInstance(QuizInstance instance)
{
var ctx = QuizlrContext.Current;
ctx.QuizInstances.Remove(instance);
ctx.SaveChanges();
}
