/// <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()
{
_ViewModelBadAnswers.LoadData();
}
