/// <summary>
 /// Initializes a new instance of the <see cref="MediaPlayerView"/> class.
 /// </summary>
 public MediaPlayerView()
 {
     InitializeComponent();
     _speedScale = this._view.TryFindResource("SpeedScale") as StepScale;
     _speedScale.Init(15, 1.0, 1.25);
     _speedScale.PropertyChanged += Sv_PropertyChanged;
 }
 private void Sv_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
 {
     if (e.PropertyName == "Value")
     {
         StepScale sv = ((StepScale)sender) ?? _speedScale;
         this._player.SpeedRatio = sv.Value;
     }
 }