public void OrderYoutubeSongsByTitle()
{
this.youtubeSongOrderFunc = SortHelpers.GetOrderByTitle <YoutubeSong>(this.currentYoutubeSongTitleOrder);
SortHelpers.InverseOrder(ref this.currentYoutubeSongTitleOrder);
this.OnPropertyChanged(vm => vm.SelectableYoutubeSongs);
}
public void OrderLocalSongsByTitle()
{
this.localSongOrderFunc = SortHelpers.GetOrderByTitle <Song>(this.currentLocalSongTitleOrder);
SortHelpers.InverseOrder(ref this.currentLocalSongTitleOrder);
this.OnPropertyChanged(vm => vm.SelectableLocalSongs);
}