public VoiceControlEngine(KinectSensor sensor)
{
this.sensor = sensor;
this.ri = GetKinectRecognizer();
this.spotifyController = new SpotifyController();
}
/// <summary>
/// Initializes a new instance of the MainWindow class.
/// </summary>
public MainWindow()
{
InitializeComponent();
this.spotifyController = new SpotifyController();
}