歌曲字數查詢SQL改版成功

PrimaryFormParts/SongSearch/PrimaryForm.SongSearch.WordCountSearch.cs

@@ -1,13 +1,11 @@
-using System;
 using System.IO;
-using System.Drawing;
 using System.Drawing.Imaging;
-using System.Linq;
-using System.Windows.Forms;
-using System.Collections.Generic; 
 using IniParser;
 using IniParser.Model;
 using System.Text; 
+using DBObj;
+
+
 /*
         ZhuYinSingers -> WordCountSongs
         ZhuYin -> WordCount
@@ -541,6 +539,35 @@ namespace DualScreenDemo
             wordCountSearchSongButton.BackgroundImage = wordCountSearchSongNormalBackground;
             // 隱藏與 WordCount 歌手相關的所有按鈕
             SetWordCountSongsAndButtonsVisibility(false);
+            // 錨點 歌曲查詢改版
+            FindWordCountSongs();
+        }
+        /// <summary>
+        /// 查詢歌曲(字數查詢)，連接資料庫並執行 SQL 查詢。
+        /// </summary>
+        private void FindWordCountSongs(){
+            // 在這裡添加搜尋歌曲的邏輯
+            // 例如：根據輸入框的內容搜尋歌曲
+            string query = "SELECT * FROM SongLibrary WHERE CHAR_LENGTH(歌曲名稱) = @searchLength ";
+            string searchText = inputBoxWordCountSongs.Text;
+            if (int.TryParse(searchText, out int length))
+            {
+                query= $"SELECT * FROM SongLibrary WHERE CHAR_LENGTH(歌曲名稱) = {length} ";
+            }
+            else
+            {
+                // 處理輸入錯誤，例如顯示提示訊息
+                //MessageBox.Show("請輸入正確的數字！");
+                return;
+            }
+            List<SongData> searchResults = SearchSongs_Mysql(query);              
+            // 重置分頁    
+            currentPage = 0;
+            currentSongList = searchResults;
+            totalPages = (int)Math.Ceiling((double)searchResults.Count / itemsPerPage);
+            // 更新多頁面面板的內容
+            multiPagePanel.currentPageIndex = 0;
+            multiPagePanel.LoadSongs(currentSongList);
         }
 
 
@@ -608,7 +635,7 @@ namespace DualScreenDemo
                 ResizeAndPositionControl(inputBoxWordCountSongs, inputBoxWordCountCoords.X, inputBoxWordCountCoords.Y, inputBoxWordCountCoords.Width, inputBoxWordCountCoords.Height);
 
                 // 設定文本變更事件，當輸入框內容改變時觸發
-                inputBoxWordCountSongs.TextChanged += (sender, e) =>
+                /*inputBoxWordCountSongs.TextChanged += (sender, e) =>
                 {
                     string searchText = inputBoxWordCountSongs.Text; // 取得輸入內容
                     if (int.TryParse(searchText, out int length))
@@ -629,7 +656,7 @@ namespace DualScreenDemo
                     }
 
 
-                };
+                };*/
                 // 將輸入框加入到窗體的控件集合中
                 this.Controls.Add(inputBoxWordCountSongs);
             }

PrimaryFormParts/SongSearch/PrimaryForm.SongSearch.cs

@@ -1,7 +1,7 @@
-using System;
+using MySqlConnector;
-using System.Drawing;
+using DBObj;
-using System.Windows.Forms;
+using System.Globalization; 
-
+using System.IO;
 namespace DualScreenDemo
 {
     /* 
@@ -143,5 +143,83 @@ namespace DualScreenDemo
                 1214, 544, 209, 58, ref numberSearchSongNormalBackground, ref numberSearchSongActiveBackground,
                 normalStateImageSongQuery, mouseDownImageSongQuery, SongIDSearchSongsButton_Click);
         }
+        public List<SongData> SearchSongs_Mysql(string query)
+        {
+            List<SongData> searchResults = new List<SongData>();
+
+            string connectionString = "Server=192.168.22.170;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
+            //string query = "SELECT * FROM SongLibrary WHERE CHAR_LENGTH(歌曲名稱) = @searchLength";
+
+            using (var connection = new MySqlConnection(connectionString))
+            {
+                connection.Open();
+                Console.WriteLine("MyDB 連線成功！");
+
+                using (var command = new MySqlCommand(query, connection))
+                {
+
+                    using (var reader = command.ExecuteReader())
+                    {
+                        while (reader.Read())
+                        {
+                            string songNumber = reader["歌曲編號"].ToString();
+                            string category = reader["語別"].ToString();
+                            string song = reader["歌曲名稱"].ToString();
+                            int plays = Convert.ToInt32(reader["點播次數"]);
+                            string artistA = reader["歌星 A"].ToString();
+                            string artistB = reader["歌星 B"].ToString();
+                            string artistACategory = reader["歌星A分類"].ToString();
+                            string artistBCategory = reader["歌星B分類"].ToString();
+                            string dateValue = reader["新增日期"]?.ToString() ?? "";
+                            DateTime addedTime;
+                            try
+                            {
+                                addedTime = DateTime.Parse(dateValue, CultureInfo.InvariantCulture).Date;
+                            }
+                            catch
+                            {
+                                addedTime = DateTime.Today;
+                            }
+
+                            string basePathHost1 = reader["路徑 1"].ToString();
+                            string basePathHost2 = reader["路徑 2"].ToString();
+                            string fileName = reader["歌曲檔名"].ToString();
+                            string songFilePathHost1 = Path.Combine(basePathHost1, fileName);
+                            string songFilePathHost2 = Path.Combine(basePathHost2, fileName);
+                            string phoneticNotation = reader["歌曲注音"].ToString();
+                            string pinyinNotation = reader["歌曲拼音"].ToString();
+                            string artistAPhonetic = reader["歌星A注音"].ToString();
+                            string artistBPhonetic = reader["歌星B注音"].ToString();
+                            string artistASimplified = reader["歌星A簡體"].ToString();
+                            string artistBSimplified = reader["歌星B簡體"].ToString();
+                            string songSimplified = reader["歌名簡體"].ToString();
+                            string songGenre = reader["分類"].ToString();
+                            string artistAPinyin = reader["歌星A拼音"].ToString();
+                            string artistBPinyin = reader["歌星B拼音"].ToString();
+                            int humanVoice = Convert.ToInt32(reader["人聲"]);
+
+                            searchResults.Add(new SongData(
+                                songNumber, category, song, plays, artistA, artistB,
+                                artistACategory, artistBCategory, addedTime,
+                                songFilePathHost1, songFilePathHost2,
+                                phoneticNotation, pinyinNotation,
+                                artistAPhonetic, artistBPhonetic,
+                                artistASimplified, artistBSimplified,
+                                songSimplified, songGenre,
+                                artistAPinyin, artistBPinyin,
+                                humanVoice
+                            ));
+                        }
+                    }
+                }
+
+                connection.Close();
+                Console.WriteLine("MyDB 連線已關閉！");
+            }
+
+            return searchResults;
+        }
+
+        
     }
 }

superstar_1.0.0.csproj

@@ -14,6 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="MySqlConnector" Version="2.4.0" />
     <PackageReference Include="System.IO.Ports" Version="9.0.3" />
   </ItemGroup>
   <ItemGroup>