};                                                             // regular
    public Form8()
    {
        combo.AutoSelectOff();

        this.Controls.Add(btn3);
        this.Controls.Add(btn2);
        this.Controls.Add(btn1);
        this.Controls.Add(combo1);
        this.Controls.Add(combo);
        combo1.Items.AddRange(new Object[] { "Apple", "Banana" });
        combo.Items.AddRange(new Object[] { "Apple", "Banana" });
        btn1.Click += delegate {
            combo.Text = "Abcd";
        };
        btn2.Click += delegate {
            MessageBox.Show("" + combo.Text);
        };

        btn3.MouseEnter += delegate {
            if (combo.SelectedText.Length > 0)
            {
                MessageBox.Show("" + combo.SelectedText);
            }
        };
    }