delegates/events to newer usage

Author: JimmyAppelt

SpotifyAPI.Example/LocalControl.cs

@@ -102,23 +102,23 @@ public void UpdatePlayingStatus(bool playing)
             isPlayingLabel.Text = playing.ToString();
         }
 
-        private void _spotify_OnVolumeChange(VolumeChangeEventArgs e)
+        private void _spotify_OnVolumeChange(object sender, VolumeChangeEventArgs e)
         {
             volumeLabel.Text = (e.NewVolume * 100).ToString(CultureInfo.InvariantCulture);
         }
 
-        private void _spotify_OnTrackTimeChange(TrackTimeChangeEventArgs e)
+        private void _spotify_OnTrackTimeChange(object sender, TrackTimeChangeEventArgs e)
         {
             timeLabel.Text = $"{FormatTime(e.TrackTime)}/{FormatTime(_currentTrack.Length)}";
             timeProgressBar.Value = (int)e.TrackTime;
         }
 
-        private void _spotify_OnTrackChange(TrackChangeEventArgs e)
+        private void _spotify_OnTrackChange(object sender, TrackChangeEventArgs e)
         {
             UpdateTrack(e.NewTrack);
         }
 
-        private void _spotify_OnPlayStateChange(PlayStateEventArgs e)
+        private void _spotify_OnPlayStateChange(object sender, PlayStateEventArgs e)
         {
             UpdatePlayingStatus(e.Playing);
         }