/// <summary>
/// Initializes a new instance of the PlaylistViewModel class.
/// </summary>
public NowPlayingViewModel(INavigationService navigationService, IConnectionManager connectionManager, IStorageService storageService)
:base (navigationService, connectionManager)
{
_playlistChecker = new DispatcherTimer { Interval = new TimeSpan(0, 0, 3) };
_playlistChecker.Tick += PlaylistCheckerOnTick;
Playlist = new ObservableCollection<PlaylistItem>();
SelectedItems = new List<PlaylistItem>();
if (IsInDesignMode)
{
Playlist = new ObservableCollection<PlaylistItem>
{
new PlaylistItem {Artist = "John Williams", Album = "Jurassic Park OST", Id = 1, IsPlaying = true, TrackName = "Jurassic Park Theme"},
new PlaylistItem {Artist = "John Williams", Album = "Jurassic Park OST", Id = 2, IsPlaying = false, TrackName = "Journey to the Island"},
new PlaylistItem {Artist = "John Williams", Album = "Jurassic Park OST", Id = 10, IsPlaying = false, TrackName = "Incident at Isla Nublar"}
};
NowPlayingItem = Playlist[0];
}
else
{
_playlistHelper = new PlaylistHelper(storageService);
BackgroundAudioPlayer.Instance.PlayStateChanged += OnPlayStateChanged;
GetPlaylistItems();
IsPlaying = BackgroundAudioPlayer.Instance.PlayerState == PlayState.Playing;
}
}
/// <remarks>
/// AudioPlayer instances can share the same process.
/// Static fields can be used to share state between AudioPlayer instances
/// or to communicate with the Audio Streaming agent.
/// </remarks>
public AudioPlayer()
{
_playlistHelper = new PlaylistHelper(new StorageService());
if (!_classInitialized)
{
_classInitialized = true;
// Subscribe to the managed exception handler
Deployment.Current.Dispatcher.BeginInvoke(delegate
{
Application.Current.UnhandledException += AudioPlayer_UnhandledException;
});
}
}
/// <remarks>
/// AudioPlayer instances can share the same process.
/// Static fields can be used to share state between AudioPlayer instances
/// or to communicate with the Audio Streaming agent.
/// </remarks>
public AudioPlayer()
{
_playlistHelper = new PlaylistHelper(new StorageService());
if (!_classInitialized)
{
_classInitialized = true;
// Subscribe to the managed exception handler
Deployment.Current.Dispatcher.BeginInvoke(delegate
{
Application.Current.UnhandledException += AudioPlayer_UnhandledException;
});
}
}