w4po · NeedJustWord · Apr 18, 2026 · Apr 18, 2026 · Apr 19, 2026 · Apr 19, 2026
diff --git a/ExplorerTabUtility/App.xaml.cs b/ExplorerTabUtility/App.xaml.cs
@@ -3,6 +3,7 @@
 using System.Windows.Controls;
 using ExplorerTabUtility.UI.Views;
 using ExplorerTabUtility.Helpers;
+using ExplorerTabUtility.Languages.Manager;
 
 namespace ExplorerTabUtility;
 
@@ -24,10 +25,7 @@ protected override void OnStartup(StartupEventArgs e)
             return;
         }
 
-        CustomMessageBox.Show("""
-                              Another instance is already running.
-                              Check in System Tray Icons.
-                              """, Constants.AppName, icon: MessageBoxImage.Information);
+        CustomMessageBox.Show(LangeuageHelper.Instance.LanguageFields.AlreadyRunning, Constants.AppName, icon: MessageBoxImage.Information);
         Shutdown();
     }
 

diff --git a/ExplorerTabUtility/ExplorerTabUtility.csproj b/ExplorerTabUtility/ExplorerTabUtility.csproj
@@ -20,16 +20,16 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="ConfigureAwait.Fody" Version="3.3.2" PrivateAssets="all"/>
-        <PackageReference Include="Fody" Version="6.9.2" PrivateAssets="all"/>
-        <PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="2.0.1"/>
-        <PackageReference Include="Autoupdater.NET.Extended.Markdown" Version="1.9.5.2"/>
-        <PackageReference Include="H.Hooks" Version="1.7.0"/>
+        <PackageReference Include="ConfigureAwait.Fody" Version="3.3.2" PrivateAssets="all" />
+        <PackageReference Include="Fody" Version="6.9.2" PrivateAssets="all" />
+        <PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="2.0.1" />
+        <PackageReference Include="Autoupdater.NET.Extended.Markdown" Version="1.9.5.2" />
+        <PackageReference Include="H.Hooks" Version="1.7.0" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net481'">
-        <PackageReference Include="System.Net.Http" Version="4.3.4"/>
-        <PackageReference Include="System.Text.Json" Version="9.0.3"/>
+        <PackageReference Include="System.Net.Http" Version="4.3.4" />
+        <PackageReference Include="System.Text.Json" Version="9.0.3" />
     </ItemGroup>
 
     <ItemGroup>
@@ -54,7 +54,16 @@
     </ItemGroup>
 
     <ItemGroup>
-        <Resource Include="Icon.ico"/>
+        <Resource Include="Icon.ico" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <None Update="Languages\en-US.txt">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+      <None Update="Languages\zh-CN.txt">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
     </ItemGroup>
 
 </Project>
diff --git a/ExplorerTabUtility/Helpers/Constants.cs b/ExplorerTabUtility/Helpers/Constants.cs
@@ -4,10 +4,8 @@ internal static class Constants
 {
     internal const string AppName = "ExplorerTabUtility";
     internal const string MutexId = $"__{AppName}Hook__Mutex";
-    internal const string NotifyIconText = "Explorer Tab Utility: Force new windows to tabs.";
     internal const string SettingsFileName = "settings.json";
     internal const string HotKeyProfilesFileName = "HotKeyProfiles.json";
-    internal const string JsonFileFilter = "JSON files (*.json)|*.json|All Files|*.*";
     internal const string UpdateUrl = "https://api.github.com/repos/w4po/ExplorerTabUtility/releases/latest";
     internal const string DefaultHotKeyProfiles = "[{\"Name\":\"Home\",\"HotKeys\":[91,69],\"Scope\":0,\"Action\":0,\"Path\":\"\",\"IsHandled\":true,\"IsEnabled\":true,\"Delay\":0},{\"Name\":\"Duplicate\",\"HotKeys\":[17,68],\"Scope\":1,\"Action\":1,\"Path\":null,\"IsHandled\":true,\"IsEnabled\":true,\"Delay\":0},{\"Name\":\"ReopenClosed\",\"HotKeys\":[16,17,84],\"Scope\":1,\"Action\":2,\"Path\":null,\"IsHandled\":true,\"IsEnabled\":true,\"Delay\":0}]";
 }
diff --git a/ExplorerTabUtility/Hooks/ExplorerWatcher.cs b/ExplorerTabUtility/Hooks/ExplorerWatcher.cs
@@ -15,6 +15,7 @@
 using ExplorerTabUtility.Models;
 using ExplorerTabUtility.WinAPI;
 using ExplorerTabUtility.UI.Views;
+using ExplorerTabUtility.Languages.Manager;
 
 namespace ExplorerTabUtility.Hooks;
 
@@ -523,7 +524,7 @@ private void RemoveWindowAndUnhookEvents(InternetExplorer window, WindowInfo win
     private async Task RestorePreviousWindows()
     {
         var result = await RunInStaThread(() => CustomMessageBox.Show(
-            "Do you want to restore previously opened windows?",
+            LangeuageHelper.Instance.LanguageFields.RestorePreviouslyOpenedWindows,
             "Explorer Tab Utility",
             MessageBoxButton.YesNo,
             MessageBoxImage.Question));

diff --git a/ExplorerTabUtility/Languages/Manager/LangeuageHelper.cs b/ExplorerTabUtility/Languages/Manager/LangeuageHelper.cs
@@ -0,0 +1,181 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using ExplorerTabUtility.Managers;
+using ExplorerTabUtility.Models;
+
+namespace ExplorerTabUtility.Languages.Manager
+{
+    internal class LangeuageHelper
+    {
+        #region 属性
+        /// <summary>
+        /// 单例
+        /// </summary>
+        public static LangeuageHelper Instance { get; } = new LangeuageHelper();
+
+        /// <summary>
+        /// 语言字段
+        /// </summary>
+        public LanguageFields LanguageFields { get; private set; }
+
+        /// <summary>
+        /// 语言集合
+        /// </summary>
+        public List<ComboBoxItemInfo> Languages { get; private set; }
+
+        private ComboBoxItemInfo currentLanguage;
+        /// <summary>
+        /// 当前语言
+        /// </summary>
+        public ComboBoxItemInfo CurrentLanguage
+        {
+            get { return currentLanguage; }
+            set
+            {
+                var change = LoadLanguage(value.Key);
+                if (change)
+                {
+                    SettingsManager.Language = value.Key;
+                    currentLanguage = value;
+                }
+                else
+                {
+                    change = LoadLanguage(currentLanguage.Key);
+                }
+
+                if (change) OnLangeuageChanged?.Invoke();
+            }
+        }
+        #endregion
+
+        #region 事件
+        public event Action? OnLangeuageChanged;
+        #endregion
+
+        private readonly string languageDir = "Languages";
+
+        private LangeuageHelper()
+        {
+            LanguageFields = new LanguageFields();
+            Languages = GetLanguages();
+
+            var language = SettingsManager.Language ?? "en-US";
+            currentLanguage = Languages.FirstOrDefault(t => t.Key == language) ?? Languages.First();
+            LoadLanguage(currentLanguage.Key);
+        }
+
+        #region 语言相关方法
+        private List<ComboBoxItemInfo> GetLanguages()
+        {
+            if (Directory.Exists(languageDir) == false)
+            {
+                return GetDefaultLanguages();
+            }
+
+            try
+            {
+                var filePaths = Directory.GetFiles(languageDir, "*.txt");
+                if (filePaths.Length == 0)
+                {
+                    return GetDefaultLanguages();
+                }
+                else
+                {
+                    var result = new List<ComboBoxItemInfo>(filePaths.Length);
+                    foreach (var item in filePaths)
+                    {
+                        result.Add(GetLanguage(item));
+                    }
+                    return result;
+                }
+            }
+            catch (Exception)
+            {
+                return GetDefaultLanguages();
+            }
+        }
+
+        private List<ComboBoxItemInfo> GetDefaultLanguages()
+        {
+            return new List<ComboBoxItemInfo>
+            {
+                new ComboBoxItemInfo("en-US","English"),
+            };
+        }
+
+        private ComboBoxItemInfo GetLanguage(string filePath)
+        {
+            var code = Path.GetFileNameWithoutExtension(filePath);
+            var name = code;
+
+            try
+            {
+                var languageName = nameof(LanguageFields.LanguageName);
+                foreach (var line in File.ReadLines(filePath))
+                {
+                    if (GetKeyValue(line, out var key, out var value) && key == languageName)
+                    {
+                        name = value;
+                        break;
+                    }
+                }
+            }
+            catch (Exception)
+            {
+            }
+
+            return new ComboBoxItemInfo(code, name);
+        }
+
+        private bool LoadLanguage(string langeuage)
+        {
+            try
+            {
+                LanguageFields.ResetLanguageFields();
+
+                var filePath = Path.Combine(languageDir, $"{langeuage}.txt");
+                if (File.Exists(filePath) == false) return false;
+
+                foreach (var line in File.ReadLines(filePath))
+                {
+                    if (GetKeyValue(line, out var key, out var value))
+                    {
+                        LanguageFields.SetValue(key, value);
+                    }
+                }
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+
+            LanguageFields.RaiseAllPropertyChanged();
+            return true;
+        }
+
+        private bool GetKeyValue(string line, out string key, out string value)
+        {
+            if (string.IsNullOrWhiteSpace(line) || line.StartsWith("//"))
+            {
+                key = string.Empty;
+                value = string.Empty;
+                return false;
+            }
+
+            var index = line.IndexOf(':');
+            if (index < 1)
+            {
+                key = string.Empty;
+                value = string.Empty;
+                return false;
+            }
+
+            key = line.Substring(0, index).Trim();
+            value = line.Substring(index + 1).Replace("\\r\\n", "\\n").Replace("\\r", "\\n").Replace("\\n", Environment.NewLine);
+            return true;
+        }
+        #endregion
+    }
+}