superstar_v2/PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlert.cs

using System.IO; 
namespace DualScreenDemo
{
    public partial class PrimaryForm
    {
        private Button newSongAlertButton;
        
        private Bitmap newSongAlertNormalBackground; 
        private Bitmap newSongAlertActiveBackground; 

        private Button guoYuButtonNewSong;
        private Bitmap guoYuNewSongNormalBackground; 
        private Bitmap guoYuNewSongActiveBackground;
        private Button taiYuButtonNewSong;
        private Bitmap taiYuNewSongNormalBackground; 
        private Bitmap taiYuNewSongActiveBackground;
        private Button yueYuButtonNewSong;
        private Bitmap yueYuNewSongNormalBackground; 
        private Bitmap yueYuNewSongActiveBackground;
        private Button yingWenButtonNewSong;
        private Bitmap yingWenNewSongNormalBackground; 
        private Bitmap yingWenNewSongActiveBackground;
        private Button riYuButtonNewSong;
        private Bitmap riYuNewSongNormalBackground; 
        private Bitmap riYuNewSongActiveBackground;
        private Button hanYuButtonNewSong;
        private Bitmap hanYuNewSongNormalBackground; 
        private Bitmap hanYuNewSongActiveBackground;

        private void UpdateNewSongBtns(Button activeButton, Image activeBackground) 
        {
            guoYuButtonNewSong.BackgroundImage = guoYuNewSongNormalBackground;
            taiYuButtonNewSong.BackgroundImage = taiYuNewSongNormalBackground;
            yueYuButtonNewSong.BackgroundImage = yueYuNewSongNormalBackground;
            yingWenButtonNewSong.BackgroundImage = yingWenNewSongNormalBackground;
            riYuButtonNewSong.BackgroundImage = riYuNewSongNormalBackground;
            hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;

            activeButton.BackgroundImage = activeBackground;
        }

        private void InitializeButtonsForNewSong()
        {
            var data = LoadBtnConfigData();

            InitializeButton(ref guoYuButtonNewSong, ref guoYuNewSongNormalBackground, ref guoYuNewSongActiveBackground, "guoYuButtonNewSong", 1197, 225, 225, 50, data["NewSongAlertBtn"]["GuoYuNewNormal"], data["NewSongAlertBtn"]["GuoYuNewActive"], GuoYuButtonNewSong_Click);


            InitializeButton(ref taiYuButtonNewSong, ref taiYuNewSongNormalBackground, ref taiYuNewSongActiveBackground, "taiYuButtonNewSong", 1197, 280, 225, 50, data["NewSongAlertBtn"]["TaiYuNewNormal"], data["NewSongAlertBtn"]["TaiYuNewActive"], TaiYuButtonNewSong_Click);


            InitializeButton(ref yueYuButtonNewSong, ref yueYuNewSongNormalBackground, ref yueYuNewSongActiveBackground, "yueYuButtonNewSong", 1197, 335, 225, 50, data["NewSongAlertBtn"]["YueYuNewNormal"], data["NewSongAlertBtn"]["YueYuNewActive"], YueYuButtonNewSong_Click);


            InitializeButton(ref yingWenButtonNewSong, ref yingWenNewSongNormalBackground, ref yingWenNewSongActiveBackground, "yingWenButtonNewSong", 1197, 390, 225, 50, data["NewSongAlertBtn"]["EngNewNormal"], data["NewSongAlertBtn"]["EngNewActive"], YingWenButtonNewSong_Click);


            InitializeButton(ref riYuButtonNewSong, ref riYuNewSongNormalBackground, ref riYuNewSongActiveBackground, "riYuButtonNewSong", 1197, 445, 225, 50, data["NewSongAlertBtn"]["JapNewNormal"], data["NewSongAlertBtn"]["JapNewActive"], RiYuButtonNewSong_Click);


            InitializeButton(ref hanYuButtonNewSong, ref hanYuNewSongNormalBackground, ref hanYuNewSongActiveBackground, "hanYuButtonNewSong", 1197, 500, 225, 50, data["NewSongAlertBtn"]["KrNewNormal"], data["NewSongAlertBtn"]["KrNewActive"], HanYuButtonNewSong_Click);

        }

        private void SetNewSongButtonsVisibility(bool isVisible)
        {
                        
            Button[] pictureBox2Buttons = { guoYuButtonNewSong, taiYuButtonNewSong, yueYuButtonNewSong, yingWenButtonNewSong, riYuButtonNewSong, hanYuButtonNewSong };


            foreach (var button in pictureBox2Buttons)
            {
                button.Visible = isVisible;
                if (isVisible)
                {
                    button.BringToFront();
                }
            }
        }

        private void NewSongAlertButton_Click(object sender, EventArgs e)
        {
            UpdateButtonBackgrounds(newSongAlertButton, newSongAlertActiveBackground);

            isOnOrderedSongsPage = false;

            /* 清空搜尋欄 */
            ResetinputBox();
            
            string query = setQueryforNewSong("國語"); 
            var guoYuSongs2 = SearchSongs_Mysql(query);   
            currentPage = 0; 
            totalPages = (int)Math.Ceiling((double)guoYuSongs2.Count / itemsPerPage);

            multiPagePanel.currentPageIndex = 0;
            multiPagePanel.LoadSongs(guoYuSongs2);

            SetHotSongButtonsVisibility(false);
            SetSingerSearchButtonsVisibility(false);
            SetSongSearchButtonsVisibility(false);
            SetPictureBoxLanguageButtonsVisibility(false);
            SetGroupButtonsVisibility(false);
            SetPictureBoxCategoryAndButtonsVisibility(false);
            SetZhuYinSingersAndButtonsVisibility(false);
            SetZhuYinSongsAndButtonsVisibility(false);
            SetEnglishSingersAndButtonsVisibility(false);
            SetEnglishSongsAndButtonsVisibility(false);
            SetPinYinSingersAndButtonsVisibility(false);
            SetPinYinSongsAndButtonsVisibility(false);
            SetPictureBoxToggleLightAndButtonsVisibility(false);
            SetPictureBoxSceneSoundEffectsAndButtonsVisibility(false);
            SetHandWritingForSongsAndButtonsVisibility(false);
            SetWordCountSongsAndButtonsVisibility(false);
            SetSongIDSearchAndButtonsVisibility(false);  
            SetHandWritingForSingersAndButtonsVisibility(false);
            SetWordCountSingersAndButtonsVisibility(false); 

            SetNewSongButtonsVisibility(true);

            UpdateNewSongBtns(guoYuButtonNewSong, guoYuNewSongActiveBackground);


            if (pictureBoxQRCode != null)
            {
                pictureBoxQRCode.Visible = false;
                closeQRCodeButton.Visible = false;
            }
        }


        private string setQueryforNewSong(string category){
            string query = $"SELECT * FROM song_library_cache WHERE language_name = '{category}' ORDER BY add_date DESC LIMIT 1000;"; 
            
            return query; 
        }
    }
}