public device_enumerator()
        {
            InitializeComponent();
            DeviceChangeWatcher deviceChangeWatcher = new DeviceChangeWatcher();

            watcher = new Thread(new ThreadStart(deviceChangeWatcher.Watch));
        }
 public device_enumerator()
 {
     InitializeComponent();
     DeviceChangeWatcher deviceChangeWatcher = new DeviceChangeWatcher();
     watcher = new Thread(new ThreadStart(deviceChangeWatcher.Watch));
 }