/// <summary>
/// Fired when a question is selected from the side menu
/// </summary>
/// <param name="SelectedQuestion">The question that has been selected</param>
private void QuestionListItemSelectedEvent(int SelectedQuestionIndex)
{
if (CurrentQuestionEditorViewModel != null && CurrentQuestionEditorViewModel.AnyUnsavedChanges)
{
if (AskToSave())
{
if (SubmitQuestion())
{
QuestionListViewModel.Instance.CanChangeSelection = true;
QuestionListViewModel.Instance.SelectLastClickedItem();
}
else
{
return;
}
}
else
{
QuestionListViewModel.Instance.CanChangeSelection = true;
QuestionListViewModel.Instance.SelectLastClickedItem();
}
}
var SelectedQuestion = IoCServer.TestEditor.Builder.CurrentQuestions[SelectedQuestionIndex];
CurrentQuestionEditorViewModel = BaseQuestionEditorViewModel.ToViewModel(SelectedQuestion);
CurrentQuestionType = SelectedQuestion.Type;
ImagesEditorViewModel.Instance.LoadItems(SelectedQuestion.Task.Images);
QuestionTypeDialogVisible = false;
IsCancelButtonVisible = true;
CanDeleteQuestion = true;
}
/// <summary>
/// Fired when submit button is clicked
/// </summary>
private void Submit()
{
if (SubmitQuestion())
{
QuestionTypeDialogVisible = true;
QuestionListViewModel.Instance.UnCheckAll();
CurrentQuestionEditorViewModel = BaseQuestionEditorViewModel.ToViewModel(null);
}
}
/// <summary>
/// Select question type from the popup
/// </summary>
/// <param name="Type">The type of the question as <see cref="QuestionType"/> enum</param>
private void SelectQuestionFromTiles(object Type)
{
try
{
var type = (QuestionType)Type;
CurrentQuestionType = type;
IsCancelButtonVisible = false;
CanDeleteQuestion = false;
CurrentQuestionEditorViewModel = BaseQuestionEditorViewModel.ToViewModel(null, type);
}
catch
{
// Developer error
IoCServer.Logger.Log("No such question. Error code: 1");
return;
}
QuestionTypeDialogVisible = false;
}
/// <summary>
/// Cancels current question edition/creating
/// </summary>
private void Cancel()
{
if (CurrentQuestionEditorViewModel.AnyUnsavedChanges)
{
if (AskToSave())
{
if (!SubmitQuestion())
{
return;
}
}
else
{
QuestionListViewModel.Instance.CanChangeSelection = true;
QuestionListViewModel.Instance.SelectLastClickedItem();
}
}
ImagesEditorViewModel.Instance.LoadItems(null);
CurrentQuestionEditorViewModel = BaseQuestionEditorViewModel.ToViewModel(null);
QuestionListViewModel.Instance.UnCheckAll();
QuestionTypeDialogVisible = true;
}
