public Album(Artist artist, string title, string date, string directory)
{
Artist = artist;
Title = title;
Date = date;
Directory = directory;
}
public GenreFilteredAlbum(Genre genre, Artist artist, string title, string date, string directory)
{
Genre = genre;
Artist = artist;
Title = title;
Date = date;
}
private Artist GetOrCreateArtist(string artist)
{
string key = artist ?? UnknownArtist;
if (!Artists.ContainsKey(key))
{
Artists[key] = new Artist(key);
}
return Artists[key];
}
private void AddArtistExpansion(Artist parent, Album child)
{
if (!m_ArtistExpansion.ContainsKey(parent))
{
m_ArtistExpansion[parent] = new SortedSet<Album>(m_AlbumSortRule);
}
m_ArtistExpansion[parent].Add(child);
}
