/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
///
/// We will enable/disable parts of the UI if the device doesn't support it.
/// </summary>
/// <param name="eventArgs">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
rootPage = MainPage.Current;
Console.WriteLine("AAAA1");
// Attach a handler to process the received advertisement.
// The watcher cannot be started without a Received handler attached
watcher.Received += OnAdvertisementReceived;
// Attach a handler to process watcher stopping due to various conditions,
// such as the Bluetooth radio turning off or the Stop method was called
watcher.Stopped += OnAdvertisementWatcherStopped;
// Attach handlers for suspension to stop the watcher when the App is suspended.
App.Current.Suspending += App_Suspending;
App.Current.Resuming += App_Resuming;
var audioDeviceCollection = await DeviceInformation.FindAllAsync(AudioPlaybackConnection.GetDeviceSelector(), null);
// initAudioWatcher();
rootPage.NotifyUser("Press Run to start watcher." + " " + audioDeviceCollection.Count + " audio device found", NotifyType.StatusMessage);
}
private void MainGrid_Loaded(object sender, RoutedEventArgs e)
{
audioPlaybackConnections = new Dictionary <string, AudioPlaybackConnection>();
// Start watching for paired Bluetooth devices.
this.deviceWatcher = DeviceInformation.CreateWatcher(AudioPlaybackConnection.GetDeviceSelector());
// Register event handlers before starting the watcher.
this.deviceWatcher.Added += this.DeviceWatcher_Added;
this.deviceWatcher.Removed += this.DeviceWatcher_Removed;
this.deviceWatcher.Start();
}
