public static async Task<trackInfo> getInfo(string artistName, string trackName, string username = "")
{
RequestParameters rParams = new RequestParameters("track.getinfo");
rParams.Add("artist", artistName);
rParams.Add("track", trackName);
if (!string.IsNullOrEmpty(username))
rParams.Add("username", username);
XDocument returnedXml = await Request.MakeRequest(rParams);
if (Request.CheckStatus(returnedXml) == 0)
{
trackInfo track = new trackInfo(returnedXml.Element("lfm").Element("track"));
return track;
}
else if (Request.CheckStatus(returnedXml) == 6) // Track not found
{
// Trying with autocorrect
rParams.Add("autocorrect", "1");
returnedXml = await Request.MakeRequest(rParams);
if (Request.CheckStatus(returnedXml) == 0)
{
trackInfo track = new trackInfo(returnedXml.Element("lfm").Element("track"));
return track;
}
else
throw new LastFmAPIException(returnedXml);
}
else
throw new LastFmAPIException(returnedXml);
}
/// <summary>
/// Event being fired when track was changed
/// </summary>
void ActiveSongChanged(object sender, EventArgs e)
{
// Update info about now playing song
UpdateNowPlayingPivot();
if (Session.AutoScrobbling == true)
{
if (NetworkInterface.GetIsNetworkAvailable())
{
// Scrobble song that ended playing
// Last.fm recommends scrobbling at the end of the song
if (LastSong != null)
{
Scrobble(LastSong, LastSongBegan);
}
LastSong = MediaPlayer.Queue.ActiveSong;
LastSongBegan = DateTime.Now;
UpdateNowPlaying();
}
else
{
// Offline scrobbling
trackInfo track = new trackInfo(MediaPlayer.Queue.ActiveSong, DateTime.Now);
if (Session.Scrobbles.Contains(track))
Scrobbling.Scrobble();
else
Session.Scrobbles.Add(new trackInfo(MediaPlayer.Queue.ActiveSong, DateTime.Now));
}
}
}
private async void getTrackInfo(string artistName, string trackName)
{
// Notify user that request is being processed
SystemTray.IsVisible = true;
prog.IsVisible = true;
prog.IsIndeterminate = true;
prog.Text = "Loading...";
// Download track information
try
{
if (Session.CanUseCurrentSession())
currTrack = await track.getInfo(artistName, trackName, Session.CurrentSession.UserName);
else
currTrack = await track.getInfo(artistName, trackName);
}
catch (TaskCanceledException) { }
// Show track information to the user
this.DataContext = currTrack;
// Show track description
string htmlDescription = utilities.makeHtmlFromCdata(currTrack.description, currTrack.extralargeImage);
string descriptionFileName = utilities.SaveStringToFile(htmlDescription, "track.html");
trackDescription.Navigate(new Uri(descriptionFileName, UriKind.Relative));
// Add album link
if (currTrack.album != null)
AlbumLink.NavigateUri = utilities.getAlbumInfoPageUri(artistName, currTrack.album.name);
UpdateAppbar();
// Notify user that request was completed
prog.IsIndeterminate = false;
prog.IsVisible = false;
SystemTray.IsVisible = false;
}
