private void AnswersDemo_TextChanged(object sender, TextChangedEventArgs e)
{
if (AnswerList.SelectedIndex < 0)
{
TestsDemo.Clear();
AnswersDemo.IsEnabled = false;
return;
}
TestFilesButtons.Check();
}
private void TestList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int index = TestList.SelectedIndex;
if (index < 0)
{
TestsDemo.Clear();
TestsDemo.IsEnabled = false;
return;
}
AnswerList.SelectedIndex = index >= Answers.Count ? -1 : index;
TestsDemo.Text = File.ReadAllText(Tests[index]);
TestsWindowDelete.IsEnabled = true;
TestsDemo.IsEnabled = true;
}