private void PropertiesToolStripMenuItem1_Click(object sender, EventArgs e)
{
WinClassicThemePanel theme = new WinClassicThemePanel();
WinClassic app = wm.Init(theme, "Themes", null, false, true, false, resize: false);
AddTaskBarItem(app, app.Tag.ToString(), "Themes", null);
app.BringToFront();
startmenu.Hide();
}