public PlayViewModel(IMessenger messenger)
: base(messenger)
{
////if (IsInDesignMode)
////{
//// // Code runs in Blend --> create design time data.
////}
////else
////{
//// // Code runs "for real"
////}
MessengerInstance.Register<SongGroupMessage>(
this,
m =>
{
songs = m.Songs;
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
SongsAnalyzed = true;
});
LoadSongs(false);
});
MessengerInstance.Register<SongGroupMessage>(
this,
m =>
{
});
MessengerInstance.Register<MediaPlayerStopMessage>(
this,
m =>
{
if (Player != null)
{
Player.Stop();
}
});
PlayCommand = new RelayCommand(
() => {
if (Player.State == MediaState.Paused)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(o =>
{
Player.Resume();
}));
}
else if (Player.State == MediaState.Stopped)
{
bool canPlay = true;
if (!MediaPlayer.GameHasControl)
{
canPlay = GetControl();
}
if (canPlay)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(o =>
{
Player.Play();
}));
}
}
else
{
ThreadPool.QueueUserWorkItem(new WaitCallback(o =>
{
Player.Pause();
}));
}
});
PrevCommand = new RelayCommand(() =>
{
ThreadPool.QueueUserWorkItem(new WaitCallback(o =>
{
Player.MovePrev();
}));
});
NextCommand = new RelayCommand(() =>
{
ThreadPool.QueueUserWorkItem(new WaitCallback(o =>
{
Player.MoveNext();
}));
});
SafeIsolatedStorageSettings settings = new SafeIsolatedStorageSettings();
BPMChangedCommand = new RelayCommand<ManipulationCompletedEventArgs>((e) =>
{
settings[BPMPropertyName] = BPM;
settings.Save();
if (Player != null && Player.State == MediaState.Playing)
{
Player.Stop();
LoadSongs(true);
} else {
LoadSongs(false);
}
});
int bpm;
if (settings.TryGetValue<int>(BPMPropertyName, out bpm))
{
BPM = bpm;
} else {
BPM = 120;
}
}
void LoadCatalogIdNeedsToCreateCatalog_CatalogCreateCompleted(
object sender, EchoNestApiEventArgs e)
{
if (e.Error == null)
{
Catalog cat = (Catalog)e.GetResultData();
// TODO If isolated storage fails here, then the next time they
// run the app, we will create another catalog. We need to handle
// this somehow - perhaps use the unique device ID (which is bad
// practice apparently) as the catalog name to make sure there is
// only one catalog created per device ever.
logger.Debug("Creating remote CatalogID completed successfully");
SafeIsolatedStorageSettings settings = new SafeIsolatedStorageSettings();
settings[CatalogIdPropertyName] = cat.Id;
settings.Save();
CatalogId = cat.Id;
logger.Info("Completed LoadCatalogId");
}
else
{
logger.Error("Creating remote CatalogID failed, retrying");
LoadCatalogIdNeedsToRunAgain();
}
}
private bool GetControl()
{
bool haveControl = false;
SafeIsolatedStorageSettings settings = new SafeIsolatedStorageSettings();
string key = "MediaPlayerPermission";
settings.TryGetValue<bool>(key, out haveControl);
if (!haveControl)
{
MessageBoxResult result = MessageBox.Show(
"It looks like you are already listening to something. We need to stop it so we can play some awesome workout tunes.",
"Stop currently playing music?",
MessageBoxButton.OKCancel);
if (result == MessageBoxResult.OK)
{
haveControl = true;
settings[key] = true;
settings.Save();
}
}
return haveControl;
}
