private void GetRelevantQuestions() { if (SelectedQuiz != null) { // id van quizz ophalen // haal alle question die quiz id bevatten List<int> tempQuizlist = Context.Quizzenlijst.Where(q => q.QuizId == SelectedQuiz.Id).Select(q => q.QuestionId).ToList(); RelevantQuestions = new ObservableCollection<QuestionVM>(); foreach (int question in tempQuizlist) { QuestionVM temp = new QuestionVM(Context.Questions.First(q => q.Id == question)); RelevantQuestions.Add(temp); } RaisePropertyChanged("RelevantQuestions"); } }
private void ShowAddQuestion() { SelectedQuestion = new QuestionVM(); AddQuestionWindow = new AddQuestionWindow(); AddQuestionWindow.Show(); }