static void Main(string[] args)
{
var mediaPlayer = new MediaPlayerSongCollection();
mediaPlayer.AddSong(new Song {
Name = "song 1", Favorite = false
});
mediaPlayer.AddSong(new Song {
Name = "song 2", Favorite = false
});
mediaPlayer.AddSong(new Song {
Name = "song 3", Favorite = true
});
mediaPlayer.AddSong(new Song {
Name = "song 4", Favorite = false
});
mediaPlayer.AddSong(new Song {
Name = "song 5", Favorite = true
});
mediaPlayer.AddSong(new Song {
Name = "song 6", Favorite = false
});
WriteLine("Default songs list...");
ISongIterator iterator = new DefaultSongIterator(mediaPlayer);
for (var song = iterator.First(); !iterator.IsLast(); song = iterator.Next())
{
WriteLine(song.Name);
}
WriteLine("Favorite songs list...");
iterator = new FavoriteSongIterator(mediaPlayer);
for (var song = iterator.First(); !iterator.IsLast(); song = iterator.Next())
{
WriteLine(song.Name);
}
}
public FavoriteSongIterator(MediaPlayerSongCollection songs) : base(songs)
{
SetFirstLastFavorite();
current = firstFavorite;
}
public DefaultSongIterator(MediaPlayerSongCollection songs) : base(songs)
{
}
