void OnExtensionChanged(object o, ExtensionNodeEventArgs args)
{
TypeExtensionNode node = (TypeExtensionNode)args.ExtensionNode;
INowPlayingProvider provider = (INowPlayingProvider)node.CreateInstance();
provider.TrackChanged += HandleTrackChanged;
m_Providers.Add(provider);
HandleTrackChanged(provider, EventArgs.Empty);
}
void HandleTrackChanged(object sender, EventArgs e)
{
INowPlayingProvider provider = (INowPlayingProvider)sender;
m_IsPlaying = provider.IsPlaying;
if (provider.IsPlaying)
{
if (m_Artist != provider.Artist || m_Title != provider.Title)
{
m_Artist = provider.Artist;
m_Length = provider.Length;
m_Rating = provider.Rating;
m_Source = provider.Source;
m_Title = provider.Title;
m_Track = provider.Track;
m_Uri = provider.Uri;
}
else
{
return;
}
}
else
{
m_Artist = null;
m_Length = null;
m_Rating = null;
m_Source = null;
m_Title = null;
m_Track = null;
m_Uri = null;
}
if (TrackChanged != null)
{
TrackChanged(this, EventArgs.Empty);
}
}
