private void loadQuizLog(QuizLogDTO selectedQuizResult)
{
QuestionLoaded = false;
RaisePropertyChanged("QuestionLoaded");
RaisePropertyChanged("QuestionNotLoaded");
if (selectedQuizResult == null)
{
QuestionLoaded = true;
RaisePropertyChanged("QuestionLoaded");
RaisePropertyChanged("QuestionNotLoaded");
return;
}
_resultQuizContext.QuestionLogs.Clear();
var questionResult = _resultQuizContext.Load(_resultQuizContext.GetStudentQuestionLogQuery(selectedQuizResult.EntityId));
questionResult.Completed += new EventHandler(questionResult_Completed);
RaisePropertyChanged("Questions");
}
void lastResultLoaded_Completed(object sender, EventArgs e)
{
var quizResult = QuizResults.FirstOrDefault();
if (quizResult == null)
{
QuestionLoaded = true;
RaisePropertyChanged("QuestionLoaded");
RaisePropertyChanged("QuestionNotLoaded");
return;
}
SelectedQuizResult = quizResult;
}