public List <Song> Shuffled(List <Song> songList)
{
SongsListChangedEvent?.Invoke(songList);
songList = ExtensionClass.Shuffle(songList);
return(songList);
}
public List <Song> Sort(List <Song> songList)
{
SongsListChangedEvent?.Invoke(songList);
songList = ExtensionClass.SortByTitle(songList);
return(songList);
}