private void button1_Click(object sender, EventArgs e)
{
var formAdd = new FormAddSubject();
formAdd.ShowDialog();
lbSubjects.DataSource = null;
lbSubjects.DataSource = controller.GetSubjects();
}
private void button7_Click(object sender, EventArgs e)
{
if (lbSubjects.SelectedItem != null)
{
var selected = (Subject)lbSubjects.SelectedItem;
FormAddSubject form = new FormAddSubject(selected, true);
form.ShowDialog();
lbSubjects.DataSource = null;
lbSubjects.DataSource = controller.GetSubjects();
}
}