fead.桌面组件

LanMountainDesktop/App.axaml.cs

@@ -149,6 +149,11 @@ public partial class App : Application
         LinuxDesktopEntryInstaller.EnsureInstalled();
         DesktopBootstrap.InitializeApplication(this, InitializeDesktopShell);
 
+        if (!Design.IsDesignMode && OperatingSystem.IsWindows())
+        {
+            FusedDesktopManagerServiceFactory.GetOrCreate().Initialize();
+        }
+
         base.OnFrameworkInitializationCompleted();
     }
 
@@ -226,6 +231,9 @@ public partial class App : Application
             AppLogger.Warn("FusedDesktop", "Fused desktop is only supported on Windows.");
             return;
         }
+
+        // 切换进入编辑模式，隐藏常态零散的小部件
+        FusedDesktopManagerServiceFactory.GetOrCreate().EnterEditMode();
         
         // 确保透明覆盖层窗口存在并显示
         EnsureTransparentOverlayWindow();
@@ -248,6 +256,19 @@ public partial class App : Application
                     window.SetOverlayWindow(_transparentOverlayWindow);
                 }
                 
+                // 当组件库关闭时，退出编辑态
+                window.Closed += (s, ev) => 
+                {
+                    if (_transparentOverlayWindow is not null)
+                    {
+                        // 触发画布保存，并隐藏画布
+                        _transparentOverlayWindow.SaveLayoutAndHide();
+                    }
+                    
+                    // 让管理器根据已存储的最新快照重建生成所有实体小组件
+                    FusedDesktopManagerServiceFactory.GetOrCreate().ExitEditMode();
+                };
+
                 window.Show();
                 window.Activate();
             }

LanMountainDesktop/Services/FusedDesktopManagerService.cs

@@ -0,0 +1,195 @@
+using System;
+using System.Collections.Generic;
+using Avalonia;
+using Avalonia.Controls;
+using LanMountainDesktop.ComponentSystem;
+using LanMountainDesktop.Models;
+using LanMountainDesktop.PluginSdk;
+using LanMountainDesktop.Services.Settings;
+using LanMountainDesktop.Views;
+using LanMountainDesktop.Views.Components;
+
+namespace LanMountainDesktop.Services;
+
+/// <summary>
+/// 融合桌面中央管理器服务接口
+/// </summary>
+public interface IFusedDesktopManagerService
+{
+    void Initialize();
+    void EnterEditMode();
+    void ExitEditMode();
+    void ReloadWidgets();
+}
+
+/// <summary>
+/// 融合桌面中央管理器服务实现。用于管理常态下的各个小窗口实体。
+/// </summary>
+internal sealed class FusedDesktopManagerService : IFusedDesktopManagerService
+{
+    private readonly IFusedDesktopLayoutService _layoutService;
+    private readonly ISettingsFacadeService _settingsFacade;
+    private readonly Dictionary<string, DesktopWidgetWindow> _widgetWindows = [];
+    
+    // 基础服务依赖
+    private readonly IWeatherInfoService _weatherDataService;
+    private readonly TimeZoneService _timeZoneService;
+    private readonly IRecommendationInfoService _recommendationInfoService = new RecommendationDataService();
+    private readonly ICalculatorDataService _calculatorDataService = new CalculatorDataService();
+    
+    private ComponentRegistry? _componentRegistry;
+    private DesktopComponentRuntimeRegistry? _componentRuntimeRegistry;
+    private bool _isEditMode;
+
+    private const double DefaultCellSize = 100;
+
+    public FusedDesktopManagerService(
+        IFusedDesktopLayoutService layoutService, 
+        ISettingsFacadeService settingsFacade)
+    {
+        _layoutService = layoutService;
+        _settingsFacade = settingsFacade;
+        
+        _weatherDataService = _settingsFacade.Weather.GetWeatherInfoService();
+        _timeZoneService = _settingsFacade.Region.GetTimeZoneService();
+    }
+
+    public void Initialize()
+    {
+        if (!OperatingSystem.IsWindows()) return;
+        
+        EnsureRegistries();
+        ReloadWidgets();
+    }
+
+    private void EnsureRegistries()
+    {
+        if (_componentRuntimeRegistry is not null) return;
+        
+        var pluginRuntimeService = (Application.Current as App)?.PluginRuntimeService;
+        _componentRegistry = DesktopComponentRegistryFactory.Create(pluginRuntimeService);
+        _componentRuntimeRegistry = DesktopComponentRegistryFactory.CreateRuntimeRegistry(
+            _componentRegistry,
+            pluginRuntimeService,
+            _settingsFacade);
+    }
+
+    public void EnterEditMode()
+    {
+        if (_isEditMode) return;
+        _isEditMode = true;
+
+        // 隐藏所有底层小窗口
+        foreach (var window in _widgetWindows.Values)
+        {
+            window.Hide();
+        }
+    }
+
+    public void ExitEditMode()
+    {
+        if (!_isEditMode) return;
+        _isEditMode = false;
+
+        // 编辑完成，重新加载布局（可能已发生更改）并显示
+        ReloadWidgets();
+    }
+
+    public void ReloadWidgets()
+    {
+        if (_isEditMode) return; // 编辑模式下不渲染小窗口
+        
+        var layout = _layoutService.Load();
+        var existingIds = new HashSet<string>(_widgetWindows.Keys);
+        
+        foreach (var placement in layout.ComponentPlacements)
+        {
+            existingIds.Remove(placement.PlacementId);
+            
+            if (_widgetWindows.TryGetValue(placement.PlacementId, out var existingWindow))
+            {
+                // 已存在，可能只更新位置或尺寸
+                existingWindow.Position = new Avalonia.PixelPoint((int)placement.X, (int)placement.Y);
+                if (existingWindow.IsVisible == false)
+                {
+                    existingWindow.Show();
+                }
+            }
+            else
+            {
+                // 新组件，生成窗口
+                try
+                {
+                    var window = CreateWidgetWindow(placement);
+                    if (window != null)
+                    {
+                        _widgetWindows[placement.PlacementId] = window;
+                        window.Show();
+                        window.Position = new Avalonia.PixelPoint((int)placement.X, (int)placement.Y);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    AppLogger.Warn("FusedDesktopMgr", $"Failed to render tiny window for {placement.ComponentId}", ex);
+                }
+            }
+        }
+        
+        // 移除被删除的组件
+        foreach (var id in existingIds)
+        {
+            if (_widgetWindows.Remove(id, out var windowToRemove))
+            {
+                windowToRemove.Close();
+            }
+        }
+    }
+
+    private DesktopWidgetWindow? CreateWidgetWindow(FusedDesktopComponentPlacementSnapshot placement)
+    {
+        EnsureRegistries();
+        if (_componentRuntimeRegistry is null || !_componentRuntimeRegistry.TryGetDescriptor(placement.ComponentId, out var descriptor))
+        {
+            AppLogger.Warn("FusedDesktopMgr", $"Unknown component: {placement.ComponentId}");
+            return null;
+        }
+        
+        var control = descriptor.CreateControl(
+            DefaultCellSize,
+            _timeZoneService,
+            _weatherDataService,
+            _recommendationInfoService,
+            _calculatorDataService,
+            _settingsFacade,
+            placement.PlacementId);
+            
+        // 将组件包装到一个具有准确宽高的容器内（如果组件自身没有设置宽度）
+        control.Width = placement.Width;
+        control.Height = placement.Height;
+
+        var window = new DesktopWidgetWindow(control);
+        return window;
+    }
+}
+
+/// <summary>
+/// 工厂
+/// </summary>
+public static class FusedDesktopManagerServiceFactory
+{
+    private static IFusedDesktopManagerService? _instance;
+    private static readonly object _lock = new();
+    
+    public static IFusedDesktopManagerService GetOrCreate()
+    {
+        if (_instance is not null) return _instance;
+        
+        lock (_lock)
+        {
+            var layoutService = FusedDesktopLayoutServiceProvider.GetOrCreate();
+            var settings = HostSettingsFacadeProvider.GetOrCreate();
+            _instance ??= new FusedDesktopManagerService(layoutService, settings);
+            return _instance;
+        }
+    }
+}

LanMountainDesktop/Views/ComponentLibraryWindow.axaml.cs

@@ -220,7 +220,7 @@ public partial class ComponentLibraryWindow : Window
 
         if (string.Equals(categoryId, "Info", StringComparison.OrdinalIgnoreCase))
         {
-            return Symbol.Apps;
+            return Symbol.Info;
         }
 
         if (string.Equals(categoryId, "Calculator", StringComparison.OrdinalIgnoreCase))

LanMountainDesktop/Views/DesktopWidgetWindow.axaml

@@ -0,0 +1,23 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        x:Class="LanMountainDesktop.Views.DesktopWidgetWindow"
+        Title="Desktop Component"
+        ShowInTaskbar="False"
+        SystemDecorations="None"
+        Background="Transparent"
+        Topmost="False"
+        SizeToContent="WidthAndHeight"
+        TransparencyLevelHint="Transparent"
+        RenderOptions.BitmapInterpolationMode="HighQuality"
+        CanResize="False">
+
+    <Border x:Name="ComponentContainer"
+            Background="Transparent"
+            CornerRadius="{DynamicResource DesignCornerRadiusComponent}"
+            ClipToBounds="True">
+        <!-- Component control will be injected here -->
+    </Border>
+</Window>

LanMountainDesktop/Views/DesktopWidgetWindow.axaml.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using Avalonia;
+using Avalonia.Controls;
+using LanMountainDesktop.Services;
+using Avalonia.Threading;
+
+namespace LanMountainDesktop.Views;
+
+/// <summary>
+/// 表示一个独立的组件挂载窗口。它不含有任何自己的边窗，仅仅负责包裹组件并将自身植入系统最底层。
+/// </summary>
+public partial class DesktopWidgetWindow : Window
+{
+    private readonly IWindowBottomMostService _bottomMostService = WindowBottomMostServiceFactory.GetOrCreate();
+    private readonly IRegionPassthroughService _regionPassthroughService = RegionPassthroughServiceFactory.GetOrCreate();
+
+    public DesktopWidgetWindow()
+    {
+        InitializeComponent();
+    }
+
+    public DesktopWidgetWindow(Control componentContent) : this()
+    {
+        ComponentContainer.Child = componentContent;
+    }
+
+    protected override void OnOpened(EventArgs e)
+    {
+        base.OnOpened(e);
+
+        if (OperatingSystem.IsWindows())
+        {
+            // 通过现有的置底服务将独立的小窗口锁定到底层
+            _bottomMostService.SetupBottomMost(this);
+            _bottomMostService.SendToBottom(this);
+
+            // 当窗口展示完毕且有了尺寸后，更新可交互区域，使得整个组件都能被点击
+            Dispatcher.UIThread.Post(UpdateInteractiveRegion, DispatcherPriority.Render);
+        }
+    }
+
+    protected override void OnSizeChanged(SizeChangedEventArgs e)
+    {
+        base.OnSizeChanged(e);
+        
+        if (OperatingSystem.IsWindows() && IsVisible)
+        {
+            UpdateInteractiveRegion();
+        }
+    }
+
+    private void UpdateInteractiveRegion()
+    {
+        // 既然是一个完全紧贴在组件身上的小窗，它的全部都是可交互的
+        _regionPassthroughService.SetInteractiveRegions(this, new List<Rect>
+        {
+            new(0, 0, Bounds.Width, Bounds.Height)
+        });
+    }
+}

LanMountainDesktop/Views/FusedDesktopComponentLibraryControl.axaml

@@ -1,15 +1,17 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:vm="using:LanMountainDesktop.ViewModels"
              xmlns:fi="using:FluentIcons.Avalonia"
-             xmlns:local="using:LanMountainDesktop.Views"
-             x:Class="LanMountainDesktop.Views.FusedDesktopComponentLibraryControl">
+             x:Class="LanMountainDesktop.Views.FusedDesktopComponentLibraryControl"
+             x:DataType="vm:ComponentLibraryWindowViewModel">
     
-    <Grid ColumnDefinitions="220,*">
+    <Grid ColumnDefinitions="240,*"
+          ColumnSpacing="12"
+          Margin="0">
         <!-- 分类列表 (左侧) -->
-        <Border Grid.Column="0"
-                BorderBrush="{DynamicResource AdaptiveBorderBrush}"
-                BorderThickness="0,0,1,0"
-                Padding="12,0,12,12">
+        <Border Classes="surface-translucent-panel"
+                CornerRadius="{DynamicResource DesignCornerRadiusLg}"
+                Padding="10">
             <Grid RowDefinitions="Auto,*">
                 <TextBox x:Name="SearchBox"
                          Watermark="搜索组件..."
@@ -27,87 +29,132 @@
                          Grid.Row="1"
                          Background="Transparent"
                          BorderThickness="0"
-                         SelectionChanged="OnCategorySelectionChanged">
-                    <ListBox.Styles>
-                        <Style Selector="ListBoxItem">
-                            <Setter Property="CornerRadius" Value="14" />
-                            <Setter Property="Margin" Value="0,2" />
-                            <Setter Property="Padding" Value="12,10" />
-                        </Style>
-                    </ListBox.Styles>
+                         SelectionChanged="OnCategorySelectionChanged"
+                         ItemsSource="{Binding Categories}">
                     <ListBox.ItemTemplate>
-                        <DataTemplate x:DataType="local:LibraryCategoryItem">
-                            <StackPanel Orientation="Horizontal" Spacing="12">
-                                <fi:SymbolIcon Symbol="{Binding Icon}" FontSize="18" />
-                                <TextBlock Text="{Binding DisplayName}" VerticalAlignment="Center" />
-                            </StackPanel>
+                        <DataTemplate x:DataType="vm:ComponentLibraryCategoryViewModel">
+                            <Border Padding="10"
+                                    Margin="0,0,0,6"
+                                    CornerRadius="{DynamicResource DesignCornerRadiusSm}"
+                                    Background="{DynamicResource AdaptiveNavItemBackgroundBrush}">
+                                <Grid ColumnDefinitions="Auto,*"
+                                      ColumnSpacing="8">
+                                    <fi:SymbolIcon Symbol="{Binding Icon}"
+                                                   IconVariant="Regular"
+                                                   FontSize="16" />
+                                    <TextBlock Grid.Column="1"
+                                               VerticalAlignment="Center"
+                                               FontWeight="SemiBold"
+                                               Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                                               Text="{Binding Title}" />
+                                </Grid>
+                            </Border>
                         </DataTemplate>
                     </ListBox.ItemTemplate>
                 </ListBox>
             </Grid>
         </Border>
-        
+
         <!-- 组件网格 (右侧) -->
-        <ScrollViewer Grid.Column="1" Padding="20">
-            <ItemsControl x:Name="ComponentItemsControl">
-                <ItemsControl.ItemsPanel>
-                    <ItemsPanelTemplate>
-                        <WrapPanel Orientation="Horizontal" />
-                    </ItemsPanelTemplate>
-                </ItemsControl.ItemsPanel>
-                <ItemsControl.ItemTemplate>
-                    <DataTemplate x:DataType="local:LibraryComponentItem">
-                        <Button Classes="unstyled-card"
-                                Width="260"
-                                Margin="0,0,16,16"
-                                Padding="0"
-                                Background="Transparent"
-                                BorderThickness="0"
-                                Click="OnAddComponentClick"
-                                Tag="{Binding Id}">
-                            <Border Classes="card"
-                                    Background="{DynamicResource AdaptiveSurfaceLowBrush}"
-                                    BorderBrush="{DynamicResource AdaptiveBorderBrush}"
-                                    BorderThickness="1"
-                                    CornerRadius="24"
-                                    ClipToBounds="True">
-                                <Grid RowDefinitions="Auto,Auto">
-                                    <!-- 预览区域 (动态填充预览) -->
-                                    <Border x:Name="PreviewHost"
-                                            Height="150"
-                                            Background="{DynamicResource AdaptiveSurfaceNeutralBrush}"
-                                            Margin="8"
-                                            CornerRadius="16"
-                                            ClipToBounds="True">
-                                        <Panel>
-                                            <!-- 这里将显示组件的缩放预览 -->
-                                            <ContentPresenter Content="{Binding PreviewContent}" />
-                                            
-                                            <!-- 空状态或加载中图标 -->
-                                            <fi:SymbolIcon Symbol="Cube" 
-                                                           FontSize="32" 
-                                                           Opacity="0.1" 
-                                                           IsVisible="{Binding !HasPreview}" />
-                                        </Panel>
+        <Border Grid.Column="1"
+                Classes="surface-translucent-strong"
+                CornerRadius="{DynamicResource DesignCornerRadiusLg}"
+                Padding="10">
+            <ScrollViewer VerticalScrollBarVisibility="Auto"
+                          HorizontalScrollBarVisibility="Disabled">
+                <ItemsControl x:Name="ComponentItemsControl"
+                              ItemsSource="{Binding Components}">
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <WrapPanel Orientation="Horizontal" />
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+
+                    <ItemsControl.ItemTemplate>
+                        <DataTemplate x:DataType="vm:ComponentLibraryItemViewModel">
+                            <Border Width="240"
+                                    Height="220"
+                                    Margin="6"
+                                    CornerRadius="{DynamicResource DesignCornerRadiusComponent}"
+                                    Padding="10"
+                                    Background="{DynamicResource AdaptiveSurfaceRaisedBrush}"
+                                    BorderBrush="{DynamicResource AdaptiveButtonBorderBrush}"
+                                    BorderThickness="1">
+                                <Grid RowDefinitions="*,Auto,Auto"
+                                      RowSpacing="8">
+                                    <!-- 预览区域 -->
+                                    <Border CornerRadius="{DynamicResource DesignCornerRadiusSm}"
+                                            Background="{DynamicResource AdaptiveGlassPanelBackgroundBrush}"
+                                            BorderThickness="1"
+                                            BorderBrush="{DynamicResource AdaptiveGlassPanelBorderBrush}"
+                                            Padding="8">
+                                        <Grid>
+                                            <Image Source="{Binding PreviewBitmap}"
+                                                   Stretch="Uniform"
+                                                   HorizontalAlignment="Stretch"
+                                                   VerticalAlignment="Stretch"
+                                                   RenderOptions.BitmapInterpolationMode="HighQuality"
+                                                   IsVisible="{Binding IsPreviewReady}" />
+
+                                            <!-- 加载中状态 -->
+                                            <Border IsVisible="{Binding IsPreviewPending}"
+                                                    Background="{DynamicResource AdaptiveSurfaceBaseBrush}">
+                                                <StackPanel HorizontalAlignment="Center"
+                                                            VerticalAlignment="Center"
+                                                            Spacing="8">
+                                                    <ProgressBar Width="96"
+                                                                 IsIndeterminate="True" />
+                                                    <TextBlock HorizontalAlignment="Center"
+                                                               TextAlignment="Center"
+                                                               FontSize="12"
+                                                               Foreground="{DynamicResource AdaptiveTextSecondaryBrush}"
+                                                               Text="{Binding PreviewStatusText}" />
+                                                </StackPanel>
+                                            </Border>
+
+                                            <!-- 失败状态 -->
+                                            <Border IsVisible="{Binding IsPreviewFailed}"
+                                                    Background="{DynamicResource AdaptiveSurfaceBaseBrush}">
+                                                <StackPanel HorizontalAlignment="Center"
+                                                            VerticalAlignment="Center"
+                                                            Spacing="8">
+                                                    <TextBlock HorizontalAlignment="Center"
+                                                               TextAlignment="Center"
+                                                               FontWeight="SemiBold"
+                                                               Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                                                               Text="{Binding PreviewStatusText}" />
+                                                    <TextBlock HorizontalAlignment="Center"
+                                                               TextAlignment="Center"
+                                                               FontSize="12"
+                                                               TextWrapping="Wrap"
+                                                               Foreground="{DynamicResource AdaptiveTextSecondaryBrush}"
+                                                               Text="{Binding PreviewErrorMessage}" />
+                                                </StackPanel>
+                                            </Border>
+                                        </Grid>
                                     </Border>
-                                    
-                                    <!-- 文字说明 -->
-                                    <StackPanel Grid.Row="1" Margin="16,8,16,16" Spacing="4">
-                                        <TextBlock Text="{Binding DisplayName}"
-                                                   FontWeight="SemiBold"
-                                                   FontSize="15" />
-                                        <TextBlock Text="{Binding Description}"
-                                                   Opacity="0.6"
-                                                   FontSize="12"
-                                                   TextWrapping="Wrap"
-                                                   MaxLines="2" />
-                                    </StackPanel>
+
+                                    <!-- 组件名称 -->
+                                    <TextBlock Grid.Row="1"
+                                               HorizontalAlignment="Center"
+                                               FontWeight="SemiBold"
+                                               Foreground="{DynamicResource AdaptiveTextPrimaryBrush}"
+                                               Text="{Binding DisplayName}" />
+
+                                    <!-- 添加按钮 -->
+                                    <Button Grid.Row="2"
+                                            HorizontalAlignment="Center"
+                                            Padding="12,6"
+                                            Tag="{Binding ComponentId}"
+                                            Click="OnAddComponentClick">
+                                        <TextBlock Text="添加到桌面" />
+                                    </Button>
                                 </Grid>
                             </Border>
-                        </Button>
-                    </DataTemplate>
-                </ItemsControl.ItemTemplate>
-            </ItemsControl>
-        </ScrollViewer>
+                        </DataTemplate>
+                    </ItemsControl.ItemTemplate>
+                </ItemsControl>
+            </ScrollViewer>
+        </Border>
     </Grid>
 </UserControl>

LanMountainDesktop/Views/FusedDesktopComponentLibraryControl.axaml.cs

@@ -1,18 +1,15 @@
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Linq;
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Input;
 using Avalonia.Interactivity;
-using Avalonia.Layout;
-using Avalonia.Media;
+using FluentIcons.Common;
 using LanMountainDesktop.ComponentSystem;
 using LanMountainDesktop.Services;
 using LanMountainDesktop.Services.Settings;
+using LanMountainDesktop.ViewModels;
 using LanMountainDesktop.Views.Components;
-using LanMountainDesktop.Models;
 
 namespace LanMountainDesktop.Views;
 
@@ -20,10 +17,9 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
 {
     public event EventHandler<string>? AddComponentRequested;
 
-    private readonly ObservableCollection<LibraryCategoryItem> _categories = new();
-    private readonly ObservableCollection<LibraryComponentItem> _components = new();
+    private readonly ComponentLibraryWindowViewModel _viewModel = new();
     private List<DesktopComponentDefinition> _allDefinitions = new();
-    
+
     private ComponentRegistry? _componentRegistry;
     private DesktopComponentRuntimeRegistry? _componentRuntimeRegistry;
     private readonly ISettingsFacadeService _settingsFacade = HostSettingsFacadeProvider.GetOrCreate();
@@ -35,18 +31,17 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
     public FusedDesktopComponentLibraryControl()
     {
         InitializeComponent();
+        DataContext = _viewModel;
+
         _weatherDataService = _settingsFacade.Weather.GetWeatherInfoService();
         _timeZoneService = _settingsFacade.Region.GetTimeZoneService();
-        
-        CategoryListBox.ItemsSource = _categories;
-        ComponentItemsControl.ItemsSource = _components;
-        
+
         LoadRegistry();
         LoadCategories();
         SearchBox.KeyUp += (s, e) => FilterComponents();
-        
+
         // 默认选择第一个分类
-        if (_categories.Count > 0)
+        if (_viewModel.Categories.Count > 0)
         {
             CategoryListBox.SelectedIndex = 0;
         }
@@ -60,7 +55,7 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
             _componentRegistry,
             pluginRuntimeService,
             _settingsFacade);
-        
+
         _allDefinitions = _componentRegistry.GetAll()
             .Where(d => d.AllowDesktopPlacement)
             .ToList();
@@ -68,18 +63,27 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
 
     private void LoadCategories()
     {
-        _categories.Clear();
-        _categories.Add(new LibraryCategoryItem("all", "全部组件", "Apps"));
-        
-        var categoryMap = new Dictionary<string, (string Display, string Icon)>
+        _viewModel.Categories.Clear();
+        _viewModel.Components.Clear();
+
+        // 添加"全部组件"分类
+        _viewModel.Categories.Add(new ComponentLibraryCategoryViewModel(
+            "all",
+            "全部组件",
+            Symbol.Apps,
+            Array.Empty<ComponentLibraryItemViewModel>()));
+
+        var categoryMap = new Dictionary<string, (string Display, Symbol Icon)>
         {
-            { "clock", ("时钟", "Clock") },
-            { "date", ("日历", "Calendar") },
-            { "weather", ("天气", "WeatherCloudy") },
-            { "info", ("资讯", "News") },
-            { "calculator", ("工具", "Calculator") },
-            { "study", ("学习", "Book") },
-            { "file", ("文件", "Document") }
+            { "clock", ("时钟", Symbol.Clock) },
+            { "date", ("日历", Symbol.CalendarDate) },
+            { "weather", ("天气", Symbol.WeatherSunny) },
+            { "board", ("画板", Symbol.Edit) },
+            { "media", ("媒体", Symbol.Play) },
+            { "info", ("资讯", Symbol.News) },
+            { "calculator", ("工具", Symbol.Calculator) },
+            { "study", ("学习", Symbol.Hourglass) },
+            { "file", ("文件", Symbol.Folder) }
         };
 
         var usedCategories = _allDefinitions
@@ -91,15 +95,36 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
         {
             if (categoryMap.TryGetValue(cat.ToLower(), out var info))
             {
-                _categories.Add(new LibraryCategoryItem(cat, info.Display, info.Icon));
-            }
-            else
-            {
-                _categories.Add(new LibraryCategoryItem(cat, cat, "Cube"));
+                var categoryComponents = _allDefinitions
+                    .Where(d => string.Equals(d.Category, cat, StringComparison.OrdinalIgnoreCase))
+                    .OrderBy(d => d.DisplayName)
+                    .Select(d => CreateComponentItem(d))
+                    .ToArray();
+
+                _viewModel.Categories.Add(new ComponentLibraryCategoryViewModel(
+                    cat,
+                    info.Display,
+                    info.Icon,
+                    categoryComponents));
             }
         }
     }
 
+    private ComponentLibraryItemViewModel CreateComponentItem(DesktopComponentDefinition definition)
+    {
+        var previewKey = ComponentPreviewKey.ForComponentType(
+            definition.Id,
+            definition.MinWidthCells,
+            definition.MinHeightCells);
+
+        return new ComponentLibraryItemViewModel(
+            definition.Id,
+            definition.DisplayName,
+            previewKey,
+            "正在加载预览...",
+            "预览不可用");
+    }
+
     private void OnCategorySelectionChanged(object? sender, SelectionChangedEventArgs e)
     {
         FilterComponents();
@@ -107,7 +132,7 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
 
     private void FilterComponents()
     {
-        var selectedCategory = (CategoryListBox.SelectedItem as LibraryCategoryItem)?.Id;
+        var selectedCategory = (CategoryListBox.SelectedItem as ComponentLibraryCategoryViewModel)?.Id;
         var searchText = SearchBox.Text?.ToLower() ?? "";
 
         var filtered = _allDefinitions.Where(d =>
@@ -117,57 +142,10 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
             return matchesCategory && matchesSearch;
         });
 
-        _components.Clear();
+        _viewModel.Components.Clear();
         foreach (var def in filtered)
         {
-            _components.Add(new LibraryComponentItem
-            {
-                Id = def.Id,
-                DisplayName = def.DisplayName,
-                Description = GetDescription(def.Id),
-                PreviewContent = CreatePreview(def.Id)
-            });
-        }
-    }
-
-    private string GetDescription(string id)
-    {
-        // 简单映射描述信息
-        return id.Contains("clock") ? "实时显示当前时间与日期。" :
-               id.Contains("weather") ? "为您提供精准的天气预报。" :
-               "多功能桌面组件，提升您的操作效率。";
-    }
-
-    private Control? CreatePreview(string id)
-    {
-        if (_componentRuntimeRegistry == null || !_componentRuntimeRegistry.TryGetDescriptor(id, out var descriptor))
-        {
-            return null;
-        }
-
-        try
-        {
-            var control = descriptor.CreateControl(
-                100, // Previews assume 100px base
-                _timeZoneService,
-                _weatherDataService,
-                _recommendationInfoService,
-                _calculatorDataService,
-                _settingsFacade,
-                "preview_" + id);
-
-            control.IsHitTestVisible = false;
-            
-            return new Viewbox
-            {
-                Child = control,
-                Stretch = Stretch.Uniform,
-                Margin = new Thickness(12)
-            };
-        }
-        catch (Exception ex)
-        {
-            return new TextBlock { Text = "无法预览", VerticalAlignment = VerticalAlignment.Center, HorizontalAlignment = HorizontalAlignment.Center };
+            _viewModel.Components.Add(CreateComponentItem(def));
         }
     }
 
@@ -179,15 +157,3 @@ public partial class FusedDesktopComponentLibraryControl : UserControl
         }
     }
 }
-
-public record LibraryCategoryItem(string Id, string DisplayName, string Icon);
-
-public class LibraryComponentItem
-{
-    public string Id { get; set; } = "";
-    public string DisplayName { get; set; } = "";
-    public string Description { get; set; } = "";
-    public Control? PreviewContent { get; set; }
-    public bool HasPreview => PreviewContent != null;
-}
-

LanMountainDesktop/Views/FusedDesktopComponentLibraryWindow.axaml.cs

@@ -1,4 +1,5 @@
 using System;
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using LanMountainDesktop.ComponentSystem;

LanMountainDesktop/Views/MainWindow.DesktopPaging.cs

@@ -269,12 +269,6 @@ public partial class MainWindow
         LauncherPagePanel.MaxWidth = pageWidth - launcherMargin * 2;
         LauncherPagePanel.MaxHeight = pageHeight - launcherMargin * 2;
 
-        if (LauncherFolderPanel is not null)
-        {
-            LauncherFolderPanel.MaxWidth = Math.Max(320, pageWidth - 96);
-            LauncherFolderPanel.MaxHeight = Math.Max(220, pageHeight - 96);
-        }
-
         // 更新启动台图标布局
         UpdateLauncherTileLayout();
 
@@ -331,19 +325,6 @@ public partial class MainWindow
             }
         }
 
-        // 同样更新文件夹视图的图标尺寸
-        if (LauncherFolderTilePanel is not null)
-        {
-            LauncherFolderTilePanel.Width = availableWidth;
-            foreach (var child in LauncherFolderTilePanel.Children)
-            {
-                if (child is Button button)
-                {
-                    button.Width = tileWidth;
-                    button.Height = tileHeight;
-                }
-            }
-        }
     }
 
     private void ClampSurfaceIndex()
@@ -630,8 +611,12 @@ public partial class MainWindow
 
         foreach (var node in button.GetSelfAndVisualAncestors())
         {
-            if (node is WrapPanel panel &&
-                (panel.Name == "LauncherRootTilePanel" || panel.Name == "LauncherFolderTilePanel"))
+            if (node is WrapPanel panel && panel.Name == "LauncherRootTilePanel")
+            {
+                return true;
+            }
+
+            if (node is Grid grid && grid.Name == "LauncherFolderGridPanel")
             {
                 return true;
             }
@@ -719,8 +704,7 @@ public partial class MainWindow
             return false;
         }
 
-        return scrollViewer.Name == "LauncherRootScrollViewer" ||
-               scrollViewer.Name == "LauncherFolderScrollViewer";
+        return scrollViewer.Name == "LauncherRootScrollViewer";
     }
 
     private bool TryGetPointerPositionInDesktopViewport(PointerEventArgs e, out Point point)
@@ -1561,18 +1545,17 @@ public partial class MainWindow
             LauncherFolderOverlay.IsVisible = false;
         }
 
-        if (LauncherFolderTilePanel is not null)
+        if (LauncherFolderGridPanel is not null)
         {
-            LauncherFolderTilePanel.Children.Clear();
+            LauncherFolderGridPanel.Children.Clear();
         }
     }
 
     private void RenderLauncherFolderFromStack()
     {
         if (LauncherFolderOverlay is null ||
-            LauncherFolderTilePanel is null ||
-            LauncherFolderTitleTextBlock is null ||
-            LauncherFolderBackButton is null)
+            LauncherFolderGridPanel is null ||
+            LauncherFolderTitleTextBlock is null)
         {
             return;
         }
@@ -1587,38 +1570,230 @@ public partial class MainWindow
         var folder = _launcherFolderStack.Peek();
         LauncherFolderOverlay.IsVisible = true;
         LauncherFolderTitleTextBlock.Text = folder.Name;
-        LauncherFolderBackButton.IsVisible = _launcherFolderStack.Count > 1;
 
-        LauncherFolderTilePanel.Children.Clear();
-        foreach (var subFolder in folder.Folders)
+        LauncherFolderGridPanel.Children.Clear();
+
+        const int maxCols = 4;
+        const int maxRows = 3;
+        const int maxItems = maxCols * maxRows;
+
+        var visibleFolders = folder.Folders.Where(IsLauncherFolderVisible).ToList();
+        var visibleApps = folder.Apps.Where(IsLauncherAppVisible).ToList();
+
+        if (visibleFolders.Count == 0 && visibleApps.Count == 0)
         {
-            if (!IsLauncherFolderVisible(subFolder))
+            LauncherFolderGridPanel.Children.Add(CreateLauncherFolderGridHintCell(
+                L("launcher.empty_folder", "This folder is empty.")));
+            return;
+        }
+
+        var allItems = new List<(StartMenuFolderNode? Folder, StartMenuAppEntry? App)>();
+        foreach (var f in visibleFolders)
+        {
+            allItems.Add((f, null));
+        }
+        foreach (var a in visibleApps)
+        {
+            allItems.Add((null, a));
+        }
+
+        var displayCount = Math.Min(allItems.Count, maxItems);
+        for (var i = 0; i < displayCount; i++)
+        {
+            var col = i % maxCols;
+            var row = i / maxCols;
+            var (itemFolder, itemApp) = allItems[i];
+
+            Control cell;
+            if (itemFolder is not null)
+            {
+                var capturedFolder = itemFolder;
+                cell = CreateLauncherFolderGridTile(itemFolder.Name, GetLauncherFolderIconBitmap(), () => OpenLauncherFolder(capturedFolder));
+            }
+            else if (itemApp is not null)
+            {
+                var capturedApp = itemApp;
+                cell = CreateLauncherFolderGridTile(capturedApp, () => LaunchStartMenuEntry(capturedApp));
+            }
+            else
             {
                 continue;
             }
 
-            LauncherFolderTilePanel.Children.Add(CreateLauncherFolderTile(subFolder));
+            Grid.SetColumn(cell, col);
+            Grid.SetRow(cell, row);
+            LauncherFolderGridPanel.Children.Add(cell);
         }
+    }
 
-        foreach (var app in folder.Apps)
-        {
-            if (!IsLauncherAppVisible(app))
+    private Button CreateLauncherFolderGridTile(StartMenuAppEntry app, Action clickAction)
+    {
+        var iconBitmap = GetLauncherIconBitmap(app);
+        var monogram = BuildMonogram(app.DisplayName);
+
+        Control iconControl = iconBitmap is not null
+            ? new Image
             {
-                continue;
+                Source = iconBitmap,
+                Width = 32,
+                Height = 32,
+                Stretch = Stretch.Uniform
+            }
+            : new Border
+            {
+                Width = 32,
+                Height = 32,
+                CornerRadius = new CornerRadius(8),
+                Background = GetThemeBrush("AdaptiveButtonBackgroundBrush"),
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+                Child = new TextBlock
+                {
+                    Text = monogram,
+                    FontSize = 13,
+                    FontWeight = FontWeight.Bold,
+                    HorizontalAlignment = HorizontalAlignment.Center,
+                    VerticalAlignment = VerticalAlignment.Center
+                }
+            };
+
+        var content = new StackPanel
+        {
+            Spacing = 6,
+            HorizontalAlignment = HorizontalAlignment.Stretch,
+            VerticalAlignment = VerticalAlignment.Center
+        };
+        content.Children.Add(iconControl);
+        content.Children.Add(new TextBlock
+        {
+            Text = app.DisplayName,
+            TextTrimming = TextTrimming.CharacterEllipsis,
+            MaxLines = 2,
+            TextAlignment = TextAlignment.Center,
+            FontSize = 11,
+            HorizontalAlignment = HorizontalAlignment.Stretch
+        });
+
+        var button = new Button
+        {
+            Classes = { "glass-panel" },
+            HorizontalAlignment = HorizontalAlignment.Stretch,
+            VerticalAlignment = VerticalAlignment.Stretch,
+            BorderThickness = new Thickness(0),
+            CornerRadius = new CornerRadius(12),
+            Padding = new Thickness(8, 8, 8, 6),
+            Content = content
+        };
+        button.Click += (_, _) =>
+        {
+            if (_isComponentLibraryOpen)
+            {
+                return;
             }
 
-            LauncherFolderTilePanel.Children.Add(CreateLauncherAppTile(app));
-        }
+            clickAction();
+        };
+        return button;
+    }
 
-        if (LauncherFolderTilePanel.Children.Count == 0)
+    private Button CreateLauncherFolderGridTile(string folderName, Bitmap? iconBitmap, Action clickAction)
+    {
+        var monogram = "DIR";
+
+        Control iconControl = iconBitmap is not null
+            ? new Image
+            {
+                Source = iconBitmap,
+                Width = 32,
+                Height = 32,
+                Stretch = Stretch.Uniform
+            }
+            : new Border
+            {
+                Width = 32,
+                Height = 32,
+                CornerRadius = new CornerRadius(8),
+                Background = GetThemeBrush("AdaptiveButtonBackgroundBrush"),
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+                Child = new TextBlock
+                {
+                    Text = monogram,
+                    FontSize = 11,
+                    FontWeight = FontWeight.Bold,
+                    HorizontalAlignment = HorizontalAlignment.Center,
+                    VerticalAlignment = VerticalAlignment.Center
+                }
+            };
+
+        var content = new StackPanel
         {
-            LauncherFolderTilePanel.Children.Add(CreateLauncherHintTile(
-                L("launcher.empty_folder", "This folder is empty."),
-                string.Empty));
-        }
+            Spacing = 6,
+            HorizontalAlignment = HorizontalAlignment.Stretch,
+            VerticalAlignment = VerticalAlignment.Center
+        };
+        content.Children.Add(iconControl);
+        content.Children.Add(new TextBlock
+        {
+            Text = folderName,
+            TextTrimming = TextTrimming.CharacterEllipsis,
+            MaxLines = 2,
+            TextAlignment = TextAlignment.Center,
+            FontSize = 11,
+            HorizontalAlignment = HorizontalAlignment.Stretch
+        });
 
-        // 在图标渲染完成后，应用布局计算
-        Dispatcher.UIThread.Post(() => UpdateLauncherTileLayout(), DispatcherPriority.Background);
+        var button = new Button
+        {
+            Classes = { "glass-panel" },
+            HorizontalAlignment = HorizontalAlignment.Stretch,
+            VerticalAlignment = VerticalAlignment.Stretch,
+            BorderThickness = new Thickness(0),
+            CornerRadius = new CornerRadius(12),
+            Padding = new Thickness(8, 8, 8, 6),
+            Content = content
+        };
+        button.Click += (_, _) =>
+        {
+            if (_isComponentLibraryOpen)
+            {
+                return;
+            }
+
+            clickAction();
+        };
+        return button;
+    }
+
+    private Control CreateLauncherFolderGridHintCell(string message)
+    {
+        return CreateLauncherFolderGridHintCell(message, 0, 0);
+    }
+
+    private Control CreateLauncherFolderGridHintCell(string message, int col, int row)
+    {
+        var textBlock = new TextBlock
+        {
+            Text = message,
+            FontSize = 12,
+            FontWeight = FontWeight.SemiBold,
+            HorizontalAlignment = HorizontalAlignment.Center,
+            VerticalAlignment = VerticalAlignment.Center,
+            Opacity = 0.6
+        };
+
+        var cell = new Border
+        {
+            Classes = { "glass-panel" },
+            HorizontalAlignment = HorizontalAlignment.Stretch,
+            VerticalAlignment = VerticalAlignment.Stretch,
+            CornerRadius = new CornerRadius(12),
+            Child = textBlock
+        };
+
+        Grid.SetColumn(cell, col);
+        Grid.SetRow(cell, row);
+        return cell;
     }
 
     private static string BuildMonogram(string text)
@@ -1689,18 +1864,6 @@ public partial class MainWindow
         }
     }
 
-    private void OnLauncherFolderBackClick(object? sender, RoutedEventArgs e)
-    {
-        if (_launcherFolderStack.Count <= 1)
-        {
-            CloseLauncherFolderOverlay();
-            return;
-        }
-
-        _launcherFolderStack.Pop();
-        RenderLauncherFolderFromStack();
-    }
-
     private void OnLauncherFolderOverlayPointerPressed(object? sender, PointerPressedEventArgs e)
     {
         if (LauncherFolderPanel is null)
@@ -1721,11 +1884,6 @@ public partial class MainWindow
         e.Handled = true;
     }
 
-    private void OnLauncherFolderCloseClick(object? sender, RoutedEventArgs e)
-    {
-        CloseLauncherFolderOverlay();
-    }
-
     private void DisposeLauncherResources()
     {
         foreach (var bitmap in _launcherIconCache.Values)

LanMountainDesktop/Views/MainWindow.axaml

@@ -189,50 +189,21 @@
                                                             Classes="surface-solid-strong"
                                                             HorizontalAlignment="Center"
                                                             VerticalAlignment="Center"
-                                                            Margin="52"
-                                                            MaxWidth="760"
-                                                            MaxHeight="520"
-                                                            CornerRadius="36"
-                                                            Padding="14">
-                                                        <Border.RenderTransform>
-                                                            <TranslateTransform Y="42" />
-                                                        </Border.RenderTransform>
-                                                        <Grid RowDefinitions="Auto,*"
-                                                              RowSpacing="10">
-                                                            <Grid ColumnDefinitions="Auto,*,Auto"
-                                                                  ColumnSpacing="8">
-                                                                <Button x:Name="LauncherFolderBackButton"
-                                                                        Grid.Column="0"
-                                                                        Width="38"
-                                                                        Height="34"
-                                                                        Padding="0"
-                                                                        Click="OnLauncherFolderBackClick">
-                                                                    <fi:FluentIcon Icon="ArrowLeft"
-                                                                                   IconVariant="Regular" />
-                                                                </Button>
-                                                                <TextBlock x:Name="LauncherFolderTitleTextBlock"
-                                                                           Grid.Column="1"
-                                                                           HorizontalAlignment="Center"
-                                                                           VerticalAlignment="Center"
-                                                                           FontWeight="SemiBold" />
-                                                                <Button x:Name="LauncherFolderCloseButton"
-                                                                        Grid.Column="2"
-                                                                        Width="38"
-                                                                        Height="34"
-                                                                        Padding="0"
-                                                                        Click="OnLauncherFolderCloseClick">
-                                                                    <fi:FluentIcon Icon="Dismiss"
-                                                                                   IconVariant="Regular" />
-                                                                </Button>
-                                                            </Grid>
+                                                            Width="464"
+                                                            Height="384"
+                                                            CornerRadius="24"
+                                                            Padding="16,14,16,12">
+                                                        <Grid RowDefinitions="Auto,*">
+                                                            <TextBlock x:Name="LauncherFolderTitleTextBlock"
+                                                                       FontSize="15"
+                                                                       FontWeight="SemiBold"
+                                                                       HorizontalAlignment="Center"
+                                                                       Margin="0,0,0,10" />
 
-                                                            <ScrollViewer x:Name="LauncherFolderScrollViewer"
-                                                                          Grid.Row="1"
-                                                                          VerticalScrollBarVisibility="Auto"
-                                                                          HorizontalScrollBarVisibility="Disabled">
-                                                                <WrapPanel x:Name="LauncherFolderTilePanel"
-                                                                           Orientation="Horizontal" />
-                                                            </ScrollViewer>
+                                                            <Grid x:Name="LauncherFolderGridPanel"
+                                                                  Grid.Row="1"
+                                                                  ColumnDefinitions="*,*,*,*"
+                                                                  RowDefinitions="*,*,*" />
                                                         </Grid>
                                                     </Border>
                                                 </Grid>

LanMountainDesktop/Views/TransparentOverlayWindow.axaml

@@ -1,7 +1,6 @@
 <Window xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         x:Class="LanMountainDesktop.Views.TransparentOverlayWindow"
-        WindowState="FullScreen"
         SystemDecorations="None"
         CanResize="False"
         ShowInTaskbar="False"

LanMountainDesktop/Views/TransparentOverlayWindow.axaml.cs

@@ -22,9 +22,6 @@ namespace LanMountainDesktop.Views;
 /// </summary>
 public partial class TransparentOverlayWindow : Window
 {
-    private readonly ISettingsFacadeService _settingsFacade = HostSettingsFacadeProvider.GetOrCreate();
-    private readonly IWindowBottomMostService _bottomMostService = WindowBottomMostServiceFactory.GetOrCreate();
-    private readonly IRegionPassthroughService _regionPassthroughService = RegionPassthroughServiceFactory.GetOrCreate();
     private readonly IFusedDesktopLayoutService _layoutService = FusedDesktopLayoutServiceProvider.GetOrCreate();
     
     // 滑动状态
@@ -67,23 +64,45 @@ public partial class TransparentOverlayWindow : Window
     public TransparentOverlayWindow()
     {
         InitializeComponent();
-        _weatherDataService = _settingsFacade.Weather.GetWeatherInfoService();
-        _timeZoneService = _settingsFacade.Region.GetTimeZoneService();
+        var facade = HostSettingsFacadeProvider.GetOrCreate();
+        _weatherDataService = facade.Weather.GetWeatherInfoService();
+        _timeZoneService = facade.Region.GetTimeZoneService();
+        _settingsFacade = facade;
+    }
+    
+    private readonly ISettingsFacadeService _settingsFacade;
+
+    public void SaveLayoutAndHide()
+    {
+        SaveLayout();
+        Hide();
         
-        // 仅在 Windows 上启用置底功能
-        if (OperatingSystem.IsWindows())
+        // Remove all components so that next time we open it builds fresh from snapshot
+        if (Content is Canvas canvas)
         {
-            _bottomMostService.SetupBottomMost(this);
+            canvas.Children.Clear();
         }
+        _componentHosts.Clear();
     }
     
     protected override void OnOpened(EventArgs e)
     {
         base.OnOpened(e);
         
-        if (OperatingSystem.IsWindows())
+        if (Screens.Primary is { } primaryScreen)
         {
-            _bottomMostService.SendToBottom(this);
+            // 避开系统任务栏
+            var workArea = primaryScreen.WorkingArea;
+            var scaling = primaryScreen.Scaling;
+            Position = new PixelPoint(workArea.X, workArea.Y);
+            Width = workArea.Width / scaling;
+            Height = workArea.Height / scaling;
+        }
+
+        if (Content is Canvas canvas)
+        {
+            // 保证透明区域也能被抓取事件
+            canvas.Background = new SolidColorBrush(Color.FromArgb(1, 0, 0, 0));
         }
         
         // 确保注册表已初始化
@@ -147,16 +166,7 @@ public partial class TransparentOverlayWindow : Window
     /// </summary>
     private void UpdateInteractiveRegions()
     {
-        _interactiveRegions.Clear();
-        
-        foreach (var host in _componentHosts.Values)
-        {
-            var x = Canvas.GetLeft(host);
-            var y = Canvas.GetTop(host);
-            _interactiveRegions.Add(new Rect(x, y, host.Width, host.Height));
-        }
-        
-        _regionPassthroughService.SetInteractiveRegions(this, _interactiveRegions);
+        // 编辑模式下不再需要底层穿透功能计算，这里留空或移除
     }
     
     /// <summary>