namespace DualScreenDemo
{
    public partial class PrimaryForm
    {
        private void RiYuButtonNewSong_Click(object sender, EventArgs e)
        {
            guoYuButtonNewSong.BackgroundImage = guoYuNewSongNormalBackground;
            taiYuButtonNewSong.BackgroundImage = taiYuNewSongNormalBackground;
            yueYuButtonNewSong.BackgroundImage = yueYuNewSongNormalBackground;
            yingWenButtonNewSong.BackgroundImage = yingWenNewSongNormalBackground;
            riYuButtonNewSong.BackgroundImage = riYuNewSongActiveBackground;
            hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;

            var riYuSongs2 = SearchSongs_Mysql(setQueryforNewSong("日語"));
            currentPage = 0; 
            totalPages = (int)Math.Ceiling((double)riYuSongs2.Count / itemsPerPage);

            
            multiPagePanel.currentPageIndex = 0;
            multiPagePanel.LoadSongs(riYuSongs2);
        }
    }
}