namespace DualScreenDemo
{
    public partial class PrimaryForm
    {
        private void GroupHanYuButton_Click(object sender, EventArgs e)
        {
            groupGuoYuButton.BackgroundImage = groupGuoYuNormalBackground;
            groupTaiYuButton.BackgroundImage = groupTaiYuNormalBackground;
            groupYueYuButton.BackgroundImage = groupYueYuNormalBackground;
            groupYingWenButton.BackgroundImage = groupYingWenNormalBackground;
            groupRiYuButton.BackgroundImage = groupRiYuNormalBackground;
            groupHanYuButton.BackgroundImage = groupHanYuActiveBackground;

            /*hanYuSongs = allSongs.Where(song => song.Category == "韓語" && (song.ArtistACategory == "團" || song.ArtistBCategory == "團"))
                                .OrderByDescending(song => song.Plays) 
                                .ToList();*/
            String query = "SELECT * FROM SongLibrary WHERE `語別` = '韓語' AND (`歌星A分類` = '團' OR `歌星B分類` = '團') ORDER BY `點播次數` DESC";
            var hanYuSongs = SearchSongs_Mysql(query);                                   
            currentPage = 0; 
            currentSongList = hanYuSongs; 
            totalPages = (int)Math.Ceiling((double)hanYuSongs.Count / itemsPerPage);

            
            multiPagePanel.currentPageIndex = 0;
            multiPagePanel.LoadSongs(currentSongList);
        }
    }
}