private void QuestionSelected(object sender, SelectionChangedEventArgs e)
{
try
{
//Question was picked, find its answers
Question question = new Question();
if (cboQuestion.SelectedItem != null)
{
question = questions.ElementAt(cboQuestion.SelectedIndex);
//Clear out all selections
cboCorrectAnswer.SelectedItem = null;
cboWrongAnswer1.SelectedItem = null;
cboWrongAnswer2.SelectedItem = null;
cboWrongAnswer3.SelectedItem = null;
int wrongAnswersInserted = 0;
//Loop through each answer and select it in a combo box
foreach (Answer a in question.Answers)
{
if (a.IsCorrect)
{
cboCorrectAnswer.SelectedIndex = answers.FindIndex(ans => ans.Id == a.Id);
}
else
{
switch (wrongAnswersInserted)
{
case 0:
cboWrongAnswer1.SelectedIndex = answers.FindIndex(ans => ans.Id == a.Id);
break;
case 1:
cboWrongAnswer2.SelectedIndex = answers.FindIndex(ans => ans.Id == a.Id);
break;
case 2:
cboWrongAnswer3.SelectedIndex = answers.FindIndex(ans => ans.Id == a.Id);
break;
default:
break;
}
wrongAnswersInserted++;
}
}
}
//Clear out status label
lblStatus.Content = String.Empty;
}
catch (Exception ex)
{
lblStatus.Content = ex.Message;
}
}
