public ShellTreeViewEx() {
InitTreeView();
this.Controls.Add(ShellTreeView);
InitializeComponent();
InitRootItems();
this._NotificationNetWork.RegisterChangeNotify(this.Handle, ShellNotifications.CSIDL.CSIDL_NETWORK, false);
this._NotificationGlobal.RegisterChangeNotify(this.Handle, ShellNotifications.CSIDL.CSIDL_DESKTOP, true);
}