protected BaseQuestionViewModel(Question question)
{
Question = question;
Answers = new ObservableCollection<AnswerTuple>();
while (Answers.Count != Question.Answers.Count)
{
var newAnswerIndex = rand.Next(Question.Answers.Count);
while (Answers.Select(tuple => tuple.AnswerIndex).Contains(newAnswerIndex))
newAnswerIndex = rand.Next(Question.Answers.Count);
Answers.Add(new AnswerTuple() {
AnswerText = Question.Answers[newAnswerIndex].Text,
AnswerIndex = newAnswerIndex,
IsChecked = false});
}
}
public SingleChoiceQuestionViewModel(Question question)
: base(question)
{
}
public MultiChoiceQuestionViewModel(Question question)
: base(question)
{
}