private void button5_Click(object sender, EventArgs e)
{
if (lbSubjects.SelectedItem != null)
{
int selected = ((Subject)lbSubjects.SelectedItem).ID;
FormPickExamOptions form = new FormPickExamOptions();
form.ShowDialog();
if (form.result == DialogResult.OK)
{
controller.FormExam(selected, form.pCnt, form.qCnt, form.teacher, form.cafedral, form.course, form.semester, form.path);
}
}
}