void Current_CurrentStateChanged(MediaPlayer sender, object args)
{
if (sender.CurrentState == MediaPlayerState.Playing)
{
smtc.PlaybackStatus = MediaPlaybackStatus.Playing;
}
else if (sender.CurrentState == MediaPlayerState.Paused)
{
smtc.PlaybackStatus = MediaPlaybackStatus.Paused;
}
else if (sender.CurrentState == MediaPlayerState.Closed)
{
smtc.PlaybackStatus = MediaPlaybackStatus.Closed;
}
}