private void pictureBox4_Click(object sender, EventArgs e) { GLViewerConfigForm dlg = new GLViewerConfigForm(); Point p = HomeButton.PointToScreen(new Point(HomeButton.Width, 0)); dlg.Location = p; dlg.Config = this.ViewerConfig; if (dlg.ShowDialog() == DialogResult.OK) { this.ViewerConfig = dlg.Config; this.ViewerConfig.SaveDefault(); Refresh(); } }