public static ILyricsWriter CreateFromReader(ILyricsReader Reader)
{
XmlLyricsWriter wrt = new XmlLyricsWriter();
ILyricsMetadata Metadata = Reader as ILyricsMetadata;
if (Metadata != null)
{
wrt.Title = Metadata.Title;
wrt.Artist = Metadata.Artist;
wrt.Album = Metadata.Album;
}
foreach (var i in Reader.Translations)
{
wrt.AddTranslation(i.Value);
Reader.TranslationID = i.Key;
foreach (var line in Reader.GetAllLines())
{
wrt.AddLine(i.Key, line);
}
}
wrt.DefaultTranslationID = Reader.DefaultTranslationID;
return(wrt);
}
/// <summary>
/// Finds a lyrics file asynchronously using the informations provided by an
/// ISongInfo instance.
/// </summary>
/// <param name="SongInfo">An ISongInfo instance that holds informations about a song.</param>
/// <returns>A Task for an ILyricsReader instance if the lyrics is found or null otherwise.</returns>
public static async Task <ILyricsReader> FindLyricsAsync(ISongInfo SongInfo)
{
foreach (ILyricsProvider Provider in Providers)
{
ILyricsReader reader = await Provider.FindLyricsAsync(SongInfo);
if (reader != null)
{
return(reader);
}
}
return(null);
}
/// <summary>
/// Performs a scan in the directory that contains the music file for a
/// matching lyrics file.
/// </summary>
/// <param name="SongInfo">An <see cref="ISongInfo"/> instance that holds informations about a song.</param>
/// <returns>An <see cref="ILyricsReader"/> instance if the lyrics is found or null otherwise.</returns>
private ILyricsReader ScanFileDirectory(ISongInfo SongInfo)
{
string Dir = Path.GetDirectoryName(SongInfo.Source);
#region Error checking
if (!Directory.Exists(Dir))
{
return(null);
}
#endregion
//Try to find a lyrics file with the same name as in SongInfo.
//Eg. if we have "test.mp3", try to find "test.lrc".
foreach (var Ext in LyricsLoader.SupportedExtensions)
{
string Filename = Path.ChangeExtension(SongInfo.Source, Ext);
if (File.Exists(Filename))
{
return(LyricsLoader.LoadFile(Filename));
}
}
//Scan all the lyrics files in the same folder.
foreach (var File in LyricsLoader.FindAllLyricsFiles(Dir))
{
try {
ILyricsReader reader = LyricsLoader.LoadFile(File);
ILyricsMetadata metadata = reader as ILyricsMetadata;
if (metadata != null)
{
if (metadata.Title == SongInfo.Title && metadata.Artist == SongInfo.Artist)
{
return(reader);
}
}
}
catch {}
}
//If lyrics was not found, null is returned.
return(null);
}
private void btnOpen_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog()
{
Filter = "Dalszöveg fájlok|*.lrc;*.xml"
};
if (dlg.ShowDialog() == DialogResult.OK)
{
this.LyricsReader = LyricsLoader.LoadFile(dlg.FileName);
if (this.LyricsReader == null)
{
MessageBox.Show("Úgy tűnik, ez a fájl nem dalszöveg-fájl.");
}
else
{
lFilename.Text = new FileInfo(dlg.FileName).Name;
}
}
}
