public void label2_Click(object sender, EventArgs e)
{
Button clickedLabel = sender as Button;
int exam_id = int.Parse(clickedLabel.Name);
CDDoExam doexam = new CDDoExam(exam_id, this, false);
doexam.Show();
}
public void labelButton_Click(object sender, EventArgs e)
{
Button clickedLabel = sender as Button;
int exam_id = int.Parse(clickedLabel.Name);
CDDoExam doexam = new CDDoExam(exam_id, this);
doexam.updateIt += new CDDoExam.updateParentData(doSomething);
doexam.Show();
}