示例#1
0
 private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
 {
     Form3 form = new Form3();
     form.SetCours(listBox1.SelectedItem.ToString());
     form.Text = listBox1.SelectedItem.ToString();
     form.MdiParent = this.MdiParent;
     form.Show();
 }