Beispiel #1
0
    void PreviousButtonClicked(object sender, EventArgs e)
    {
        if (op1.Checked)
        {
            tl.CalculateUserMarks(1);
        }
        else if (op2.Checked)
        {
            tl.CalculateUserMarks(2);
        }
        else if (op3.Checked)
        {
            tl.CalculateUserMarks(3);
        }
        else if (op4.Checked)
        {
            tl.CalculateUserMarks(4);
        }

        Question question = tl.GetPreviousQuestion();

        if (question != null)
        {
            DisplayQuestion(question);
        }
    }