public void OrderYoutubeSongsByDuration()
{
this.youtubeSongOrderFunc = SortHelpers.GetOrderByDuration <YoutubeSong>(this.currentYoutubeSongDurationOrder);
SortHelpers.InverseOrder(ref this.currentYoutubeSongDurationOrder);
this.OnPropertyChanged(vm => vm.SelectableYoutubeSongs);
}
public void OrderLocalSongsByDuration()
{
this.localSongOrderFunc = SortHelpers.GetOrderByDuration <Song>(this.currentLocalSongDurationOrder);
SortHelpers.InverseOrder(ref this.currentLocalSongDurationOrder);
this.OnPropertyChanged(vm => vm.SelectableLocalSongs);
}