public MainPage()
        {
            this.InitializeComponent();

            ThePicker.FileTypeChoices.Add("Log file", new List <string> {
                ".log"
            });

            Loaded += async(s, e) =>
            {
                _logFile = await ThePicker.PickSaveFileAsync();

                _reportingTimer.Tick += OnReportingTick;

                _watcher.Added += OnDeviceAdded;
                _watcher.EnumerationCompleted += OnDeviceEnumerationCompleted;
                _watcher.Updated += OnDeviceUpdated;
                _watcher.Removed += OnDeviceRemoved;
                _watcher.Start();

                Log("Started");
            };
        }
 private void OpenPicker(object sender, System.EventArgs e)
 {
     ThePicker.Focus();
 }