public QuestionVM(Question q)
{
this.question = q;
CreateObserverbale(q);
AddAnswerCommand = new RelayCommand(AddAnswer);
DeleteAnswerCommand = new RelayCommand(DeleteAnswer);
}
public void CreateObserverbale(Question q)
{
IEnumerable<Answer> result = MainViewModel.context.Answer.Where(vr => vr.QuestionId == q.Id).ToList();
IEnumerable<AnswerVM> selectedAnswers = result.Select(pk => new AnswerVM(pk));
AnswerList = new ObservableCollection<AnswerVM>(selectedAnswers);
}
// Constructors
public QuestionVM()
{
question = new Question();
}
public void AddQuestion()
{
if (QuestionText != null && QuestionList.Count < 10) {
if (QuestionText.Trim().Length > 0) {
Question question = new Question();
question.QuizId = Id;
question.Text = QuestionText;
question.Category = "Overig";
question = MainViewModel.context.Question.Add(question);
MainViewModel.context.SaveChanges();
QuestionList.Add(new QuestionVM(question));
RaisePropertyChanged("QuestionList");
RaisePropertyChanged("HasPlace");
}
}
}
