/// <summary> /// If CanExecuteConnectionCommand return true you can navigate to new windows /// </summary> /// <param name="parameter"></param> private void ExecuteNextQuestionCommand(object parameter) { if (_ViewModelQuestions.ItemsSource.Count() == resultAnswers.Count()) { this.Item.textQuestion = GlobalConstant.END_QCM; this.Item.goodAnswer.answerQuestion = GlobalConstant.END_QCM; this.Item.badAnswer1.badAnswer = GlobalConstant.END_QCM; this.Item.badAnswer2.badAnswer = GlobalConstant.END_QCM; } else { //Add answer selected to list for send after with POST method if (!_IsSelectedBadAnswer || !_IsSelectedGoodAnswer) { if (getBadAnswer != null) { UserAnswer userAnswer = new UserAnswer(); userAnswer.idQcm = Item.idQcm; userAnswer.idQuestion = Item.id; userAnswer.idAnswer = getBadAnswer.id; resultAnswers.Add(userAnswer); } else { UserAnswer userAnswer = new UserAnswer(); userAnswer.idQcm = Item.idQcm; userAnswer.idQuestion = Item.id; userAnswer.idAnswer = getGoodAnswer.id; resultAnswers.Add(userAnswer); } } } //Get the next Question nextValue++; if (nextValue < _ViewModelQuestions.ItemsSource.Count()) { this.Item = _ViewModelQuestions.ItemsSource.ElementAt <Question>(nextValue); _ViewModelGoodAnswers.IdQuestion = this.Item.id; _ViewModelGoodAnswers.LoadData(); _ViewModelGoodAnswers.DataLoaded += (sender, args) => { this.Item.goodAnswer = _ViewModelGoodAnswers.ItemsSource.FirstOrDefault(); }; _ViewModelBadAnswers.IdQuestion = this.Item.id; _ViewModelBadAnswers.LoadData(); _ViewModelBadAnswers.DataLoaded += (sender, args) => { this.Item.badAnswer1 = _ViewModelBadAnswers.ItemsSource.FirstOrDefault(); this.Item.badAnswer2 = _ViewModelBadAnswers.ItemsSource.LastOrDefault(); }; } }
public override void LoadData() { _ViewModelGoodAnswers.LoadData(); }