public MultipleChoiceQuestionViewModel(Database.Question question)
{
Question = question;
AnswerSet = Question.AnswerSetValues;
SelectedAnswers = new ObservableCollection <AnswerSetValue>();
}
public PhotoQuestionViewModel(Database.Question question)
{
Question = question;
AnswerSet = Question.AnswerSetValues;
LoadAndShowCommand = new RelayCommand(LoadAndShow);
RemoveCommand = new RelayCommand(Remove);
}
public TemplateChoiceViewModel(Database.Question question, IAnswerSetValueRepository answerSetValueRepository)
{
Question = question;
AddExistingAnswerCommand = new RelayCommand(AddExistingAnswer, () => SelectedExistingAnswer != null);
AddNewAnswerCommand = new RelayCommand(AddNewAnswer);
DeleteAnswerCommand = new RelayCommand(DeleteAnswer);
ExistingAnswers = new ObservableCollection <AnswerSetValue>(answerSetValueRepository.All());
AnswerSetValues = new ObservableCollection <AnswerSetValue>(Question.AnswerSetValues);
}
private void AddNewQuestion()
{
if (SelectedQuestionType == null)
{
return;
}
var newQuestion = new Database.Question
{
QuestionType = SelectedQuestionType,
Hash = MD5.Crypt($"{SelectedQuestionType.Name}-{DateTime.Now}")
};
var max = TemplateQuestions.Max(t => t.Order);
var checklistQuestion = new ChecklistQuestion
{
Checklist = Checklist,
Order = max == null ? 0 : max + 1,
Question = newQuestion
};
TemplateQuestions.Add(checklistQuestion);
SelectedTemplateQuestion = checklistQuestion;
}
public DecimalQuestionViewModel(Database.Question question)
{
Question = question;
AnswerSet = Question.AnswerSetValues;
}
public SingleChoiceQuestionViewModel(Database.Question question)
{
Question = question;
AnswerSet = Question.AnswerSetValues;
}
public NumericQuestionViewModel(Database.Question question)
{
Question = question;
AnswerSet = Question.AnswerSetValues;
}
