public async Task SearchSongs(IEnumerable <Music> source, string keyword, SortBy criterion)
{
AllSongs.SetTo(await Task.Run(() => SearchHelper.SearchSongs(source, keyword, criterion)));
Songs.SetTo(AllSongs.Take(SongLimit));
SongsTextBlock.Text = Settings.settings.ShowCount ? Helper.LocalizeText("SongsWithCount", AllSongs.Count) : Helper.LocalizeText("Songs");
SongsViewAllButton.Visibility = AllSongs.Count > SongLimit ? Visibility.Visible : Visibility.Collapsed;
SortSongsButton.Visibility = Songs.Count < 2 ? Visibility.Collapsed : Visibility.Visible;
}
private void SortSongsButton_Click(object sender, RoutedEventArgs e)
{
MenuFlyoutHelper.SetSortByMenu(sender, Settings.settings.SearchSongsCriterion, SongsCriteria,
async item =>
{
Settings.settings.SearchSongsCriterion = item;
LoadingProgress.Visibility = Visibility.Visible;
AllSongs.SetTo(await Task.Run(() => SearchHelper.SortSongs(AllSongs, CurrentKeyword.Text, item).ToList()));
Songs.SetTo(AllSongs.Take(Songs.Count));
LoadingProgress.Visibility = Visibility.Collapsed;
});
}