public async Task SearchArtists(IEnumerable <Music> source, string keyword, SortBy criterion)
{
AllArtists.SetTo(await Task.Run(() => SearchHelper.SearchArtists(source, keyword, criterion)));
Artists.SetTo(AllArtists.Take(ArtistLimit));
ArtistsTextBlock.Text = Settings.settings.ShowCount ? Helper.LocalizeText("ArtistsWithCount", AllArtists.Count) : Helper.LocalizeText("Artists");
ArtistsViewAllButton.Visibility = AllArtists.Count > ArtistLimit ? Visibility.Visible : Visibility.Collapsed;
SortArtistsButton.Visibility = Artists.Count < 2 ? Visibility.Collapsed : Visibility.Visible;
}
private void SortArtistsButton_Click(object sender, RoutedEventArgs e)
{
MenuFlyoutHelper.SetSortByMenu(sender, Settings.settings.SearchArtistsCriterion, ArtistsCriteria,
async item =>
{
Settings.settings.SearchArtistsCriterion = item;
LoadingProgress.Visibility = Visibility.Visible;
AllArtists.SetTo(await Task.Run(() => SearchHelper.SortArtists(AllArtists, CurrentKeyword.Text, item).ToList()));
Artists.SetTo(AllArtists.Take(Artists.Count));
LoadingProgress.Visibility = Visibility.Collapsed;
});
}