private void extButton4_Click(object sender, EventArgs e) { CheckedIconListBoxForm f = new CheckedIconListBoxForm(); var imglist = new Image[] { Properties.Resources.edlogo24, Properties.Resources.Logo8bpp48, Properties.Resources.galaxy_white, Properties.Resources.Logo8bpp48rot, Properties.Resources.galaxy_red, }; for (int i = 0; i < 20; i++) { f.AddItem("T" + i.ToString(), "Tx" + i.ToString(), imglist[i % imglist.Length]); } f.PositionBelow(extButton1, new Size(200, 600)); f.SetChecked("Two;Four"); f.CheckedChanged += F_CheckedChanged; f.TickBoxReductionSize = 8; f.Font = new Font("Euro Caps", 16); theme.ApplyToControls(f); f.Show(this); }