private void MoveNext()
        {
            if (IsShuffle)
            {
                ItemsView.MoveCurrentToPosition(this.random.Next(0, ItemsView.Cast <Object>().Count()));
            }
            else
            {
                ItemsView.MoveCurrentToNext();

                if (ItemsView.IsCurrentAfterLast)
                {
                    ItemsView.MoveCurrentToFirst();
                }
            }
            ((IAudioListItemViewModel)ItemsView.CurrentItem).PlayCommand.Execute(null);
        }