0.6.5

流畅性优化测试

LanMountainDesktop/App.axaml.cs

@@ -510,6 +510,8 @@ public partial class App : Application
 
             if (languageChanged)
             {
+                // 清除本地化缓存，强制重新加载语言文件
+                _localizationService.ClearCache();
                 ApplyCurrentCultureFromSettings();
                 if (_trayIcons is not null)
                 {

LanMountainDesktop/Assets/Documents/Privacy.md

@@ -1,6 +1,6 @@
 # LanMountainDesktop 隐私政策
 
-**最后更新日期：2024年**
+**最后更新日期：2026年3月17日**
 
 ---
 
@@ -321,6 +321,6 @@ a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6
 
 ---
 
-**感谢您信任 LanMountainDesktop！**
+**感谢您信任阑山桌面LanMountainDesktop！**
 
 我们承诺保护您的隐私，并持续改进我们的隐私保护措施。

LanMountainDesktop/LanMountainDesktop.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
@@ -21,7 +21,9 @@
   <ItemGroup>
     <Folder Include="Models\" />
     <AvaloniaResource Include="Assets\**" />
+    <AvaloniaResource Include="Localization\**" />
     <EmbeddedResource Include="Assets\Documents\Privacy.md" />
+    <EmbeddedResource Include="Localization\*.json" />
     <None Include="Localization\*.json" CopyToOutputDirectory="PreserveNewest" />
     <None Include="Extensions\Components\*.json" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>

LanMountainDesktop/Localization/en-US.json

@@ -559,6 +559,7 @@
     "component_category.info":  "Info",
     "component_category.calculator":  "Calculator",
     "component_category.study":  "Study",
+    "component_category.file":  "File",
     "component.date":  "Calendar",
     "component.month_calendar":  "Month Calendar",
     "component.lunar_calendar":  "Lunar Calendar",
@@ -892,5 +893,7 @@
     "placement.tile":  "Tile",
     "single_instance.notice.title":  "App already running",
     "single_instance.notice.description":  "The app is already running. There is no need to click multiple times to open it.",
-    "single_instance.notice.button":  "OK"
+    "single_instance.notice.button":  "OK",
+    "market.status.install_success_restart_format":  "✓ Plugin '{0}' installed successfully! Please restart the application to activate it.",
+    "market.dialog.restart_message_format":  "Plugin '{0}' has been installed successfully.\n\nTo use this plugin, you need to restart the application now.\n\nWould you like to restart?"
   }

LanMountainDesktop/Localization/zh-CN.json

@@ -557,6 +557,7 @@
     "component_category.info":  "信息推荐",
     "component_category.calculator":  "计算器",
     "component_category.study":  "自习",
+    "component_category.file":  "文件",
     "component.date":  "日历",
     "component.month_calendar":  "月历",
     "component.lunar_calendar":  "农历",
@@ -890,5 +891,7 @@
     "placement.tile":  "平铺",
     "single_instance.notice.title":  "应用已经运行",
     "single_instance.notice.description":  "应用已经运行，无需多次点击打开。",
-    "single_instance.notice.button":  "确定"
+    "single_instance.notice.button":  "确定",
+    "market.status.install_success_restart_format":  "✓ 插件'{0}'安装成功！请重启应用以激活它。",
+    "market.dialog.restart_message_format":  "插件'{0}'已成功安装。\n\n要使用此插件，您需要立即重启应用。\n\n是否立即重启？"
   }

LanMountainDesktop/Services/LocalizationService.cs

@@ -1,6 +1,7 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Reflection;
 using System.Text.Json;
 
 namespace LanMountainDesktop.Services;
@@ -16,6 +17,23 @@ public sealed class LocalizationService
     private readonly Dictionary<string, Dictionary<string, string>> _cache =
         new(StringComparer.OrdinalIgnoreCase);
 
+    /// <summary>
+    /// 清除指定语言代码的缓存，强制下次重新加载。
+    /// 在语言切换时调用此方法以确保加载最新的语言文件。
+    /// </summary>
+    public void ClearCache(string? languageCode = null)
+    {
+        if (string.IsNullOrWhiteSpace(languageCode))
+        {
+            _cache.Clear();
+        }
+        else
+        {
+            var normalizedCode = NormalizeLanguageCode(languageCode);
+            _cache.Remove(normalizedCode);
+        }
+    }
+
     public string NormalizeLanguageCode(string? languageCode)
     {
         return string.Equals(languageCode, "en-US", StringComparison.OrdinalIgnoreCase)
@@ -42,14 +60,17 @@ public sealed class LocalizationService
         var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
         try
         {
-            var filePath = Path.Combine(AppContext.BaseDirectory, "Localization", $"{languageCode}.json");
+            var json = TryLoadFromFileSystem(languageCode);
-            if (File.Exists(filePath))
+            if (string.IsNullOrEmpty(json))
+            {
+                json = TryLoadFromEmbeddedResource(languageCode);
+            }
+
+            if (!string.IsNullOrEmpty(json))
             {
-                var json = File.ReadAllText(filePath);
-                // Defensive: tolerate accidentally duplicated UTF-8 BOM characters at file start.
                 json = json.TrimStart('\uFEFF');
                 var data = JsonSerializer.Deserialize<Dictionary<string, string>>(json, JsonOptions);
-                if (data is not null)
+                if (data is not null && data.Count > 0)
                 {
                     result = new Dictionary<string, string>(data, StringComparer.OrdinalIgnoreCase);
                 }
@@ -60,7 +81,48 @@ public sealed class LocalizationService
             // Keep empty table for resilience.
         }
 
+        // 只有当语言表非空时才缓存，这样如果加载失败可以下次重试
+        if (result.Count > 0)
+        {
             _cache[languageCode] = result;
+        }
         return result;
     }
+
+    private string? TryLoadFromFileSystem(string languageCode)
+    {
+        try
+        {
+            var filePath = Path.Combine(AppContext.BaseDirectory, "Localization", $"{languageCode}.json");
+            if (File.Exists(filePath))
+            {
+                return File.ReadAllText(filePath);
+            }
+        }
+        catch
+        {
+            // Continue to next method
+        }
+        return null;
+    }
+
+    private string? TryLoadFromEmbeddedResource(string languageCode)
+    {
+        try
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+            var resourceName = $"LanMountainDesktop.Localization.{languageCode}.json";
+            using var stream = assembly.GetManifestResourceStream(resourceName);
+            if (stream != null)
+            {
+                using var reader = new StreamReader(stream);
+                return reader.ReadToEnd();
+            }
+        }
+        catch
+        {
+            // Continue to next method
+        }
+        return null;
+    }
 }

LanMountainDesktop/Services/OfficeRecentDocumentsService.cs

@@ -7,6 +7,7 @@ using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.Json;
 using LanMountainDesktop.Services.Settings;
+using Microsoft.Win32;
 
 namespace LanMountainDesktop.Services;
 
@@ -35,66 +36,19 @@ public sealed class OfficeRecentDocumentsService : IOfficeRecentDocumentsService
     public List<OfficeRecentDocument> GetRecentDocuments(int maxCount = 20)
     {
         var documents = new List<OfficeRecentDocument>();
-        var recentPaths = GetRecentFolders();
 
-        foreach (var recentPath in recentPaths)
+        // 方法1: 从注册表读取Office最近文档（最可靠）
-        {
+        TryGetFromRegistry(documents);
-            if (!Directory.Exists(recentPath))
-            {
-                continue;
-            }
 
-            try
+        // 方法2: 从Recent文件夹读取快捷方式（备用）
-            {
+        TryGetFromRecentFolders(documents);
-                var files = Directory.GetFiles(recentPath, "*.lnk");
-                foreach (var lnkPath in files)
-                {
-                    var targetPath = GetShortcutTarget(lnkPath);
-                    if (string.IsNullOrEmpty(targetPath))
-                    {
-                        continue;
-                    }
 
-                    var extension = Path.GetExtension(targetPath).ToLowerInvariant();
+        // 方法3: 从Windows Jump List读取（如果可用）
-                    if (!IsOfficeFile(extension))
+        TryGetFromJumpList(documents);
-                    {
-                        continue;
-                    }
-
-                    if (!System.IO.File.Exists(targetPath))
-                    {
-                        continue;
-                    }
-
-                    try
-                    {
-                        var fileInfo = new FileInfo(targetPath);
-                        var doc = new OfficeRecentDocument
-                        {
-                            FileName = Path.GetFileNameWithoutExtension(targetPath),
-                            FilePath = targetPath,
-                            Extension = extension,
-                            LastModifiedTime = fileInfo.LastWriteTime,
-                            FileSizeBytes = fileInfo.Length,
-                            IconGlyph = GetIconGlyph(extension)
-                        };
-
-                        if (!documents.Any(d => d.FilePath == targetPath))
-                        {
-                            documents.Add(doc);
-                        }
-                    }
-                    catch
-                    {
-                    }
-                }
-            }
-            catch
-            {
-            }
-        }
 
         return documents
+            .GroupBy(d => d.FilePath, StringComparer.OrdinalIgnoreCase)
+            .Select(g => g.OrderByDescending(d => d.LastModifiedTime).First())
             .OrderByDescending(d => d.LastModifiedTime)
             .Take(maxCount)
             .ToList();
@@ -116,6 +70,231 @@ public sealed class OfficeRecentDocumentsService : IOfficeRecentDocumentsService
         }
     }
 
+#pragma warning disable CA1416 // 平台兼容性警告
+    private void TryGetFromRegistry(List<OfficeRecentDocument> documents)
+    {
+        try
+        {
+            // Word最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\Word\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Word\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\15.0\Word\Reading Locations");
+
+            // Excel最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\Excel\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Excel\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\15.0\Excel\Reading Locations");
+
+            // PowerPoint最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\PowerPoint\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\PowerPoint\Reading Locations");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\15.0\PowerPoint\Reading Locations");
+
+            // 通用Office最近文档
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Common\Open Find\Microsoft Office Word");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Common\Open Find\Microsoft Office Excel");
+            TryGetFromOfficeRegistry(documents, @"Software\Microsoft\Office\16.0\Common\Open Find\Microsoft Office PowerPoint");
+        }
+        catch
+        {
+            // 忽略注册表访问错误
+        }
+    }
+
+    private void TryGetFromOfficeRegistry(List<OfficeRecentDocument> documents, string registryPath)
+    {
+        try
+        {
+            using var key = Registry.CurrentUser.OpenSubKey(registryPath);
+            if (key == null) return;
+
+            foreach (var subKeyName in key.GetSubKeyNames())
+            {
+                try
+                {
+                    using var subKey = key.OpenSubKey(subKeyName);
+                    if (subKey == null) continue;
+
+                    var filePath = subKey.GetValue("Path") as string;
+                    if (string.IsNullOrEmpty(filePath)) continue;
+
+                    AddDocumentIfExists(documents, filePath);
+                }
+                catch
+                {
+                    // 忽略单个子键访问错误
+                }
+            }
+        }
+        catch
+        {
+            // 忽略注册表访问错误
+        }
+    }
+#pragma warning restore CA1416 // 平台兼容性警告
+
+    private void TryGetFromRecentFolders(List<OfficeRecentDocument> documents)
+    {
+        var recentPaths = GetRecentFolders();
+
+        foreach (var recentPath in recentPaths)
+        {
+            if (!Directory.Exists(recentPath))
+            {
+                continue;
+            }
+
+            try
+            {
+                var files = Directory.GetFiles(recentPath, "*.lnk");
+                foreach (var lnkPath in files)
+                {
+                    var targetPath = GetShortcutTarget(lnkPath);
+                    if (string.IsNullOrEmpty(targetPath))
+                    {
+                        continue;
+                    }
+
+                    AddDocumentIfExists(documents, targetPath);
+                }
+            }
+            catch
+            {
+                // 忽略文件夹访问错误
+            }
+        }
+    }
+
+    private void TryGetFromJumpList(List<OfficeRecentDocument> documents)
+    {
+        try
+        {
+            // Windows Jump List存储在以下位置
+            var appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            var jumpListPath = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "Microsoft", "Windows", "Recent", "AutomaticDestinations");
+
+            if (!Directory.Exists(jumpListPath)) return;
+
+            // Office应用的Jump List文件
+            var officeJumpListFiles = new[]
+            {
+                "a7bd7a3f3d5a4c74.automaticDestinations-ms", // Word
+                "9b524fe3be704a4d.automaticDestinations-ms", // Excel
+                "d0063c4c7de64e5e.automaticDestinations-ms"  // PowerPoint
+            };
+
+            foreach (var jumpFile in officeJumpListFiles)
+            {
+                var fullPath = Path.Combine(jumpListPath, jumpFile);
+                if (File.Exists(fullPath))
+                {
+                    TryParseJumpListFile(fullPath, documents);
+                }
+            }
+        }
+        catch
+        {
+            // Jump List解析失败，忽略
+        }
+    }
+
+    private void TryParseJumpListFile(string jumpListPath, List<OfficeRecentDocument> documents)
+    {
+        try
+        {
+            // Jump List文件是二进制格式，这里使用简化的方法
+            // 读取文件并尝试提取文件路径
+            var bytes = File.ReadAllBytes(jumpListPath);
+            var text = Encoding.Unicode.GetString(bytes);
+
+            // 查找可能的文件路径（简化实现）
+            var possiblePaths = ExtractPossiblePaths(text);
+            foreach (var path in possiblePaths)
+            {
+                AddDocumentIfExists(documents, path);
+            }
+        }
+        catch
+        {
+            // Jump List解析失败，忽略
+        }
+    }
+
+    private IEnumerable<string> ExtractPossiblePaths(string text)
+    {
+        var paths = new List<string>();
+
+        // 查找常见的文件路径模式
+        var patterns = new[]
+        {
+            @"[A-Z]:\\[^\x00-\x1F""<>|]*\.(docx?|xlsx?|pptx?|rtf|csv)",
+            @"\\\\[^\\]+\\[^\x00-\x1F""<>|]*\.(docx?|xlsx?|pptx?|rtf|csv)"
+        };
+
+        foreach (var pattern in patterns)
+        {
+            try
+            {
+                var matches = System.Text.RegularExpressions.Regex.Matches(text, pattern,
+                    System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+
+                foreach (System.Text.RegularExpressions.Match match in matches)
+                {
+                    var path = match.Value.Trim('\0', ' ', '"');
+                    if (!string.IsNullOrEmpty(path))
+                    {
+                        paths.Add(path);
+                    }
+                }
+            }
+            catch
+            {
+                // 忽略正则表达式错误
+            }
+        }
+
+        return paths.Distinct(StringComparer.OrdinalIgnoreCase);
+    }
+
+    private void AddDocumentIfExists(List<OfficeRecentDocument> documents, string filePath)
+    {
+        try
+        {
+            var extension = Path.GetExtension(filePath).ToLowerInvariant();
+            if (!IsOfficeFile(extension))
+            {
+                return;
+            }
+
+            if (!File.Exists(filePath))
+            {
+                return;
+            }
+
+            var fileInfo = new FileInfo(filePath);
+            var doc = new OfficeRecentDocument
+            {
+                FileName = Path.GetFileNameWithoutExtension(filePath),
+                FilePath = filePath,
+                Extension = extension,
+                LastModifiedTime = fileInfo.LastWriteTime,
+                FileSizeBytes = fileInfo.Length,
+                IconGlyph = GetIconGlyph(extension)
+            };
+
+            if (!documents.Any(d => string.Equals(d.FilePath, filePath, StringComparison.OrdinalIgnoreCase)))
+            {
+                documents.Add(doc);
+            }
+        }
+        catch
+        {
+            // 忽略单个文件处理错误
+        }
+    }
+
     private static List<string> GetRecentFolders()
     {
         var folders = new List<string>();
@@ -125,6 +304,12 @@ public sealed class OfficeRecentDocumentsService : IOfficeRecentDocumentsService
         folders.Add(Path.Combine(appData, "Microsoft", "Excel", "Recent"));
         folders.Add(Path.Combine(appData, "Microsoft", "PowerPoint", "Recent"));
 
+        // 添加Office 365路径
+        var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
+        folders.Add(Path.Combine(localAppData, "Microsoft", "Office", "Word", "Recent"));
+        folders.Add(Path.Combine(localAppData, "Microsoft", "Office", "Excel", "Recent"));
+        folders.Add(Path.Combine(localAppData, "Microsoft", "Office", "PowerPoint", "Recent"));
+
         return folders;
     }
 

LanMountainDesktop/Services/Settings/SettingsWindowService.cs

@@ -294,6 +294,8 @@ internal sealed class SettingsWindowService : ISettingsWindowService
             if (languageChanged)
             {
                 var regionState = _settingsFacade.Region.Get();
+                // 清除本地化缓存，强制重新加载语言文件
+                _localizationService.ClearCache();
                 _viewModel.RefreshLanguage(regionState.LanguageCode);
                 _pageRegistry.Rebuild();
                 _window.ReloadPages(_viewModel.CurrentPageId);

LanMountainDesktop/ViewModels/PluginMarketSettingsPageViewModels.cs

@@ -564,11 +564,19 @@ public sealed partial class PluginMarketSettingsPageViewModel : ViewModelBase
             {
                 RefreshInstalledSnapshot();
                 RefreshItemStates();
+                
+                // 设置更明显的状态消息
+                var pluginName = result.PluginName ?? item.Name;
                 StatusMessage = string.Format(
                     CultureInfo.CurrentCulture,
-                    L("market.status.install_success_format", "Plugin '{0}' has been staged. Restart the app to apply it."),
+                    L("market.status.install_success_restart_format", "✓ Plugin '{0}' installed successfully! Please restart the application to activate it."),
-                    result.PluginName ?? item.Name);
+                    pluginName);
-                RestartRequested?.Invoke(RestartRequiredMessage);
+                
+                // 触发重启提醒
+                RestartRequested?.Invoke(string.Format(
+                    CultureInfo.CurrentCulture,
+                    L("market.dialog.restart_message_format", "Plugin '{0}' has been installed successfully.\n\nTo use this plugin, you need to restart the application now.\n\nWould you like to restart?"),
+                    pluginName));
                 return;
             }
 

LanMountainDesktop/ViewModels/SettingsViewModels.cs

@@ -268,12 +268,17 @@ public sealed partial class GeneralSettingsPageViewModel : ViewModelBase
 
     partial void OnSelectedLanguageChanged(SelectionOption value)
     {
-        RefreshPreview();
         if (_isInitializing || value is null)
         {
             return;
         }
 
+        // 更新语言代码并刷新UI文本
+        _languageCode = _localizationService.NormalizeLanguageCode(value.Value);
+        RefreshLocalizedText();
+        RefreshPreview();
+        
+        // 保存设置
         _settingsFacade.Region.Save(new RegionSettingsState(
             value.Value,
             NormalizeTimeZoneId(SelectedTimeZone?.Id)));

LanMountainDesktop/Views/Components/ClassScheduleWidget.axaml

@@ -43,7 +43,7 @@
             <Grid Grid.Row="1">
                 <ScrollViewer x:Name="ContentScrollViewer"
                               HorizontalScrollBarVisibility="Disabled"
-                              VerticalScrollBarVisibility="Disabled">
+                              VerticalScrollBarVisibility="Auto">
                     <StackPanel x:Name="CourseListPanel" />
                 </ScrollViewer>
 

LanMountainDesktop/Views/Components/ClassScheduleWidget.axaml.cs

@@ -198,12 +198,32 @@ public partial class ClassScheduleWidget : UserControl, IDesktopComponentWidget,
             return;
         }
 
-        if (courseIndex < CourseListPanel.Children.Count)
+        // 确保在UI线程执行
+        Avalonia.Threading.Dispatcher.UIThread.Post(() =>
         {
-            var targetChild = CourseListPanel.Children[courseIndex];
+            if (courseIndex >= CourseListPanel.Children.Count)
-            var bounds = targetChild.Bounds;
+            {
-            ContentScrollViewer.Offset = new Vector(0, bounds.Position.Y);
+                return;
             }
+
+            var targetChild = CourseListPanel.Children[courseIndex];
+            if (targetChild == null || !targetChild.IsArrangeValid)
+            {
+                return;
+            }
+
+            var bounds = targetChild.Bounds;
+            var scrollViewerHeight = ContentScrollViewer.Bounds.Height;
+            var contentHeight = CourseListPanel.Bounds.Height;
+            
+            // 计算滚动位置，使当前课程居中显示
+            var targetOffset = bounds.Position.Y - (scrollViewerHeight / 2) + (bounds.Height / 2);
+            
+            // 确保不超出边界
+            targetOffset = Math.Max(0, Math.Min(targetOffset, contentHeight - scrollViewerHeight));
+            
+            ContentScrollViewer.Offset = new Vector(0, targetOffset);
+        }, Avalonia.Threading.DispatcherPriority.Loaded);
     }
 
     public void RefreshFromSettings()
@@ -298,6 +318,15 @@ public partial class ClassScheduleWidget : UserControl, IDesktopComponentWidget,
             var currentIndex = FindCurrentCourseIndex();
             _lastCurrentCourseIndex = currentIndex;
             HideStatus();
+            
+            // 初始化时自动跳转到当前课程
+            if (currentIndex >= 0)
+            {
+                Avalonia.Threading.Dispatcher.UIThread.Post(() =>
+                {
+                    ScrollToCurrentCourse(currentIndex);
+                }, Avalonia.Threading.DispatcherPriority.Loaded);
+            }
         }
 
         RenderScheduleItems();
@@ -484,10 +513,9 @@ public partial class ClassScheduleWidget : UserControl, IDesktopComponentWidget,
             : CreateBrush("#FF4D5A");
         var normalBulletBrush = CreateBrush(_isNightVisual ? "#B8BEC9" : "#9AA3B2");
 
-        var visibleItems = _courseItems.Take(maxVisibleItems).ToList();
+        for (var i = 0; i < _courseItems.Count; i++)
-        for (var i = 0; i < visibleItems.Count; i++)
         {
-            var item = visibleItems[i];
+            var item = _courseItems[i];
             var bulletBrush = item.IsCurrent ? currentBrush : normalBulletBrush;
 
             var bullet = new Border

LanMountainDesktop/Views/Components/OfficeRecentDocumentsWidget.axaml

@@ -11,7 +11,7 @@
 
     <Border x:Name="RootBorder"
             CornerRadius="34"
-            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Background="#2D5A8E"
             ClipToBounds="True"
             BorderThickness="0"
             Padding="0">
@@ -23,15 +23,15 @@
                     VerticalAlignment="Top"
                     Margin="0,-40,-40,0"
                     CornerRadius="70"
-                    Background="{DynamicResource SystemAccentColorLight2Brush}"
+                    Background="#4A90D9"
-                    Opacity="0.2"
+                    Opacity="0.3"
                     IsHitTestVisible="False" />
 
             <Grid RowDefinitions="Auto,*" RowSpacing="8" Margin="16,14,16,14">
                 <Grid Grid.Row="0" ColumnDefinitions="*,Auto">
                     <TextBlock x:Name="HeaderTextBlock"
                                Text="最近文档"
-                               Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                               Foreground="#D8FFFFFF"
                                FontSize="18"
                                FontWeight="SemiBold"
                                VerticalAlignment="Center" />
@@ -48,7 +48,7 @@
                             PointerPressed="OnRefreshPointerPressed">
                         <fi:SymbolIcon Symbol="ArrowSync"
                                        FontSize="14"
-                                       Foreground="{DynamicResource AdaptiveTextSecondaryBrush}" />
+                                       Foreground="#B8FFFFFF" />
                     </Button>
                 </Grid>
 
@@ -68,14 +68,14 @@
                                         Width="130"
                                         Height="90"
                                         CornerRadius="10"
-                                        Background="{DynamicResource AdaptiveGlassPanelBackgroundBrush}"
+                                        Background="#3AFFFFFF"
                                         Padding="10"
                                         Cursor="Hand"
                                         PointerPressed="OnDocumentCardPointerPressed">
                                     <Grid RowDefinitions="Auto,*,Auto">
                                         <TextBlock Grid.Row="0"
                                                    Text="{Binding FileName}"
-                                                   Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                                                   Foreground="#D8FFFFFF"
                                                    FontSize="12"
                                                    FontWeight="Medium"
                                                    TextTrimming="CharacterEllipsis"
@@ -84,7 +84,7 @@
                                                    VerticalAlignment="Top" />
                                         <TextBlock Grid.Row="2"
                                                    Text="{Binding TimeAgo}"
-                                                   Foreground="{DynamicResource AdaptiveTextTertiaryBrush}"
+                                                   Foreground="#9AFFFFFF"
                                                    FontSize="10"
                                                    TextTrimming="CharacterEllipsis"
                                                    MaxLines="1" />
@@ -99,7 +99,7 @@
             <TextBlock x:Name="StatusTextBlock"
                        IsVisible="False"
                        Text="暂无最近文档"
-                       Foreground="{DynamicResource AdaptiveTextTertiaryBrush}"
+                       Foreground="#9AFFFFFF"
                        FontSize="14"
                        HorizontalAlignment="Center"
                        VerticalAlignment="Center" />

LanMountainDesktop/Views/MainWindow.ComponentSystem.cs

@@ -964,6 +964,7 @@ public partial class MainWindow
         DisposeComponentIfNeeded(host);
         contentHost.Child = component;
         ApplyDesktopEditStateToHost(host, _isComponentLibraryOpen);
+        InvalidateDesktopPageAwareComponentContextCache();
         UpdateDesktopPageAwareComponentContext();
         if (_selectedDesktopComponentHost == host)
         {
@@ -1102,6 +1103,7 @@ public partial class MainWindow
 
         ClearTimeZoneServiceBindings(pageGrid.Children.OfType<Control>().ToList());
         pageGrid.Children.Clear();
+        InvalidateDesktopPageAwareComponentContextCache();
 
         var maxColumns = pageGrid.ColumnDefinitions.Count;
         var maxRows = pageGrid.RowDefinitions.Count;
@@ -1204,6 +1206,7 @@ public partial class MainWindow
         pageGrid.Children.Add(host);
 
         _desktopComponentPlacements.Add(placement);
+        InvalidateDesktopPageAwareComponentContextCache();
         UpdateDesktopPageAwareComponentContext();
         PersistSettings();
 
@@ -1577,14 +1580,86 @@ public partial class MainWindow
         }
     }
 
+    private void InvalidateDesktopPageAwareComponentContextCache()
+    {
+        _desktopPageContextInitialized = false;
+        _desktopPageContextActiveMask = 0;
+    }
+
+    private int BuildDesktopPageAwareComponentActiveMask()
+    {
+        if (_isSettingsOpen)
+        {
+            return 0;
+        }
+
+        var activeMask = 0;
+        if (_desktopSurfacePageWidth > 1 &&
+            _desktopPagesHostTransform is not null &&
+            (_isDesktopSwipeActive ||
+             _desktopPageContextSettlingSourceIndex is not null ||
+             _desktopPageContextSettlingTargetIndex is not null))
+        {
+            var viewportLeft = -_desktopPagesHostTransform.X;
+            var viewportRight = viewportLeft + _desktopSurfacePageWidth;
+            for (var pageIndex = 0; pageIndex < _desktopPageCount; pageIndex++)
+            {
+                var pageLeft = pageIndex * _desktopSurfacePageWidth;
+                var pageRight = pageLeft + _desktopSurfacePageWidth;
+                if (pageRight > viewportLeft + 0.5d && pageLeft < viewportRight - 0.5d)
+                {
+                    activeMask |= 1 << pageIndex;
+                }
+            }
+        }
+
+        if (_currentDesktopSurfaceIndex >= 0 && _currentDesktopSurfaceIndex < _desktopPageCount)
+        {
+            activeMask |= 1 << _currentDesktopSurfaceIndex;
+        }
+
+        if (_desktopPageContextSettlingSourceIndex is int sourceIndex &&
+            sourceIndex >= 0 &&
+            sourceIndex < _desktopPageCount)
+        {
+            activeMask |= 1 << sourceIndex;
+        }
+
+        if (_desktopPageContextSettlingTargetIndex is int targetIndex &&
+            targetIndex >= 0 &&
+            targetIndex < _desktopPageCount)
+        {
+            activeMask |= 1 << targetIndex;
+        }
+
+        return activeMask;
+    }
+
     private void UpdateDesktopPageAwareComponentContext()
     {
-        var activeDesktopPageIndex = _isSettingsOpen ? -1 : _currentDesktopSurfaceIndex;
         var isEditMode = _isComponentLibraryOpen || _isSettingsOpen;
+        var activeMask = BuildDesktopPageAwareComponentActiveMask();
+        var pageUpdateMask = !_desktopPageContextInitialized || isEditMode != _desktopPageContextEditMode
+            ? _desktopPageComponentGrids.Keys.Aggregate(0, (mask, pageIndex) => mask | (1 << pageIndex))
+            : activeMask ^ _desktopPageContextActiveMask;
+
+        if (_desktopPageContextInitialized &&
+            pageUpdateMask == 0 &&
+            isEditMode == _desktopPageContextEditMode &&
+            activeMask == _desktopPageContextActiveMask)
+        {
+            return;
+        }
 
         foreach (var pair in _desktopPageComponentGrids)
         {
-            var isOnActivePage = pair.Key == activeDesktopPageIndex;
+            var pageBit = 1 << pair.Key;
+            if ((pageUpdateMask & pageBit) == 0)
+            {
+                continue;
+            }
+
+            var isOnActivePage = (activeMask & pageBit) != 0;
             foreach (var host in pair.Value.Children.OfType<Border>())
             {
                 if (!host.Classes.Contains(DesktopComponentHostClass))
@@ -1598,6 +1673,10 @@ public partial class MainWindow
                 }
             }
         }
+
+        _desktopPageContextInitialized = true;
+        _desktopPageContextEditMode = isEditMode;
+        _desktopPageContextActiveMask = activeMask;
     }
 
     private static void ApplyDesktopPageContext(Control root, bool isOnActivePage, bool isEditMode)
@@ -2702,6 +2781,11 @@ public partial class MainWindow
             return Symbol.Apps;
         }
 
+        if (string.Equals(categoryId, "File", StringComparison.OrdinalIgnoreCase))
+        {
+            return Symbol.Folder;
+        }
+
         return Symbol.Apps;
     }
 
@@ -2747,6 +2831,11 @@ public partial class MainWindow
             return L("component_category.study", "Study");
         }
 
+        if (string.Equals(categoryId, "File", StringComparison.OrdinalIgnoreCase))
+        {
+            return L("component_category.file", "File");
+        }
+
         return categoryId;
     }
 

LanMountainDesktop/Views/MainWindow.DesktopPaging.cs

@@ -5,6 +5,7 @@ using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using Avalonia;
+using Avalonia.Animation;
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
@@ -16,6 +17,7 @@ using Avalonia.VisualTree;
 using FluentAvalonia.UI.Controls;
 using LanMountainDesktop.Models;
 using LanMountainDesktop.Services;
+using LanMountainDesktop.Theme;
 
 namespace LanMountainDesktop.Views;
 
@@ -54,6 +56,8 @@ public partial class MainWindow
     private int _currentDesktopSurfaceIndex;
     private double _desktopSurfacePageWidth;
     private TranslateTransform? _desktopPagesHostTransform;
+    private Transitions? _desktopPagesHostSnapTransitions;
+    private bool _desktopPagesHostTransitionsSuspended;
     private bool _isDesktopSwipeActive;
     private bool _isDesktopSwipeDirectionLocked;
     private Point _desktopSwipeStartPoint;
@@ -62,6 +66,12 @@ public partial class MainWindow
     private long _desktopSwipeLastTimestamp;
     private double _desktopSwipeVelocityX;
     private double _desktopSwipeBaseOffset;
+    private bool _desktopPageContextInitialized;
+    private bool _desktopPageContextEditMode;
+    private int _desktopPageContextActiveMask;
+    private int? _desktopPageContextSettlingSourceIndex;
+    private int? _desktopPageContextSettlingTargetIndex;
+    private int _desktopPageContextSettleRevision;
 
     private int LauncherSurfaceIndex => Math.Max(MinDesktopPageCount, _desktopPageCount);
 
@@ -164,6 +174,15 @@ public partial class MainWindow
             DesktopPagesHost.RenderTransform = _desktopPagesHostTransform;
         }
 
+        if (_desktopPagesHostTransitionsSuspended)
+        {
+            _desktopPagesHostTransform.Transitions = null;
+        }
+        else
+        {
+            _desktopPagesHostSnapTransitions ??= _desktopPagesHostTransform.Transitions;
+        }
+
         var viewportRow = gridMetrics.RowCount > 2 ? 1 : 0;
         var viewportRowSpan = gridMetrics.RowCount > 2 ? gridMetrics.RowCount - 2 : 1;
         var pageWidth = Math.Max(1, gridMetrics.GridWidthPx);
@@ -200,6 +219,7 @@ public partial class MainWindow
         DesktopPagesContainer.Width = pageWidth * _desktopPageCount;
         DesktopPagesContainer.Height = pageHeight;
         _desktopPageComponentGrids.Clear();
+        InvalidateDesktopPageAwareComponentContextCache();
         for (var index = 0; index < _desktopPageCount; index++)
         {
             DesktopPagesContainer.ColumnDefinitions.Add(new ColumnDefinition(new GridLength(pageWidth, GridUnitType.Pixel)));
@@ -354,6 +374,88 @@ public partial class MainWindow
         UpdateDesktopPageAwareComponentContext();
     }
 
+    private void SetDesktopPagesHostSnapAnimationEnabled(bool enabled)
+    {
+        if (_desktopPagesHostTransform is null)
+        {
+            return;
+        }
+
+        if (enabled)
+        {
+            if (!_desktopPagesHostTransitionsSuspended)
+            {
+                return;
+            }
+
+            _desktopPagesHostTransform.Transitions = _desktopPagesHostSnapTransitions;
+            _desktopPagesHostTransitionsSuspended = false;
+            return;
+        }
+
+        if (_desktopPagesHostTransitionsSuspended)
+        {
+            return;
+        }
+
+        _desktopPagesHostSnapTransitions ??= _desktopPagesHostTransform.Transitions;
+        _desktopPagesHostTransform.Transitions = null;
+        _desktopPagesHostTransitionsSuspended = true;
+    }
+
+    private void ClearDesktopPageContextSettle(bool refreshContext)
+    {
+        _desktopPageContextSettleRevision++;
+        _desktopPageContextSettlingSourceIndex = null;
+        _desktopPageContextSettlingTargetIndex = null;
+
+        if (refreshContext)
+        {
+            UpdateDesktopPageAwareComponentContext();
+        }
+    }
+
+    private void BeginDesktopPageContextSettle(int previousIndex, int targetIndex)
+    {
+        var sourceIndex = previousIndex >= 0 && previousIndex < _desktopPageCount
+            ? previousIndex
+            : (int?)null;
+        var destinationIndex = targetIndex >= 0 && targetIndex < _desktopPageCount
+            ? targetIndex
+            : (int?)null;
+
+        if (sourceIndex == destinationIndex && destinationIndex is not null)
+        {
+            ClearDesktopPageContextSettle(refreshContext: false);
+            return;
+        }
+
+        if (sourceIndex is null && destinationIndex is null)
+        {
+            ClearDesktopPageContextSettle(refreshContext: false);
+            return;
+        }
+
+        _desktopPageContextSettleRevision++;
+        var settleRevision = _desktopPageContextSettleRevision;
+        _desktopPageContextSettlingSourceIndex = sourceIndex;
+        _desktopPageContextSettlingTargetIndex = destinationIndex;
+
+        DispatcherTimer.RunOnce(
+            () =>
+            {
+                if (settleRevision != _desktopPageContextSettleRevision)
+                {
+                    return;
+                }
+
+                _desktopPageContextSettlingSourceIndex = null;
+                _desktopPageContextSettlingTargetIndex = null;
+                UpdateDesktopPageAwareComponentContext();
+            },
+            FluttermotionToken.Page + TimeSpan.FromMilliseconds(36));
+    }
+
     private void MoveSurfaceBy(int delta)
     {
         if (delta == 0)
@@ -373,7 +475,9 @@ public partial class MainWindow
             return;
         }
 
+        var previousIndex = _currentDesktopSurfaceIndex;
         _currentDesktopSurfaceIndex = target;
+        BeginDesktopPageContextSettle(previousIndex, target);
         ApplyDesktopSurfaceOffset();
         PersistSettings();
     }
@@ -426,6 +530,7 @@ public partial class MainWindow
             return;
         }
 
+        ClearDesktopPageContextSettle(refreshContext: false);
         _isDesktopSwipeActive = true;
         _isDesktopSwipeDirectionLocked = false;
         _desktopSwipeStartPoint = pointerInViewport;
@@ -603,6 +708,7 @@ public partial class MainWindow
             }
 
             _isDesktopSwipeDirectionLocked = true;
+            SetDesktopPagesHostSnapAnimationEnabled(enabled: false);
             if (e.Pointer.Captured != DesktopPagesViewport)
             {
                 e.Pointer.Capture(DesktopPagesViewport);
@@ -621,6 +727,7 @@ public partial class MainWindow
         }
 
         _desktopPagesHostTransform.X = tentative;
+        UpdateDesktopPageAwareComponentContext();
         e.Handled = true;
     }
 
@@ -656,6 +763,7 @@ public partial class MainWindow
         _desktopSwipeLastTimestamp = 0;
         if (wasDirectionLocked)
         {
+            SetDesktopPagesHostSnapAnimationEnabled(enabled: true);
             ApplyDesktopSurfaceOffset();
         }
     }
@@ -682,6 +790,8 @@ public partial class MainWindow
             return false;
         }
 
+        SetDesktopPagesHostSnapAnimationEnabled(enabled: true);
+
         var deltaX = _desktopSwipeCurrentPoint.X - _desktopSwipeStartPoint.X;
         var deltaY = _desktopSwipeCurrentPoint.Y - _desktopSwipeStartPoint.Y;
         var absDeltaX = Math.Abs(deltaX);

LanMountainDesktop/Views/SettingsPages/UpdateSettingsPage.axaml

@@ -70,9 +70,11 @@
                     </Grid>
 
                     <Grid ColumnDefinitions="Auto,*"
+                          RowDefinitions="Auto,Auto"
                           ColumnSpacing="20"
                           RowSpacing="16">
-                        <StackPanel Grid.Column="0"
+                        <StackPanel Grid.Row="0"
+                                    Grid.Column="0"
                                     Spacing="4">
                             <TextBlock Classes="update-kv-label"
                                        Text="{Binding CurrentVersionLabel}" />
@@ -80,7 +82,8 @@
                                        Text="{Binding CurrentVersionText}" />
                         </StackPanel>
 
-                        <StackPanel Grid.Column="1"
+                        <StackPanel Grid.Row="0"
+                                    Grid.Column="1"
                                     Spacing="4"
                                     IsVisible="{Binding IsLatestVersionVisible}">
                             <TextBlock Classes="update-kv-label"
@@ -110,22 +113,26 @@
                         </StackPanel>
                     </Grid>
 
-                    <StackPanel Spacing="12">
+                    <StackPanel Spacing="12"
+                                HorizontalAlignment="Left">
                         <TextBlock Classes="settings-item-description"
                                    Text="{Binding UpdateStatus}"
                                    TextWrapping="Wrap"
+                                   HorizontalAlignment="Left"
                                    MaxWidth="500" />
 
                         <ProgressBar Minimum="0"
                                      Maximum="100"
                                      Value="{Binding DownloadProgressValue}"
                                      IsVisible="{Binding IsDownloadProgressVisible}"
+                                     HorizontalAlignment="Stretch"
                                      Margin="0,4,0,4" />
 
                         <TextBlock Classes="settings-item-description"
                                    IsVisible="{Binding IsDownloadProgressVisible}"
                                    Text="{Binding DownloadProgressText}"
                                    TextWrapping="Wrap"
+                                   HorizontalAlignment="Left"
                                    Margin="0,4,0,0" />
                     </StackPanel>