private void btnOK_Click(object sender, RoutedEventArgs e)
{
if (lstview_Quiz.SelectedItem != null)
{
int quizid = (lstview_Quiz.SelectedItem as QuizInfo).QuizID;
string title = (lstview_Quiz.SelectedItem as QuizInfo).QuizTitle;
if ((lstview_Quiz.SelectedItem as QuizInfo).FinishedPercentageText == "Completed")
{
QuizEntities qe = new QuizEntities();
var quiz = qe.Quiz.Find(quizid);
foreach (var q in quiz.Question)
{
q.Answered = false;
q.Correct = false;
}
qe.SaveChanges();
}
QuizWindow qw = new QuizWindow(this, quizid, title);
qw.Show();
this.Hide();
}
}
private void rbn_Correct_Checked(object sender, RoutedEventArgs e)
{
RadioButton rbn = sender as RadioButton;
var q = qe.Question.Find((rbn.DataContext as Question).ID);
q.Answered = true;
q.Correct = true;
qe.SaveChanges();
StackPanel sp = rbn.Parent as StackPanel;
StackPanel spmain = sp.Parent as StackPanel;
(spmain.Children[3] as StackPanel).Visibility = System.Windows.Visibility.Visible;
((spmain.Children[3] as StackPanel).Children[0] as TextBlock).Visibility = System.Windows.Visibility.Visible;
sp.IsEnabled = false;
answered_question += 1;
if (answered_question == no_of_available_question)
{
int not_answered_count = qe.Quiz.Find(quizid).Question.Count(x => x.Answered == false);
if (not_answered_count != 0)
{
btnNext.Visibility = System.Windows.Visibility.Visible;
}
else
{
var quiz = qe.Quiz.Find(quizid);
quiz.Completed += 1;
qe.SaveChanges();
CreateHistoryRecord(quizid, quiz.Completed);
MessageBox.Show("Finished");
}
}
}
