增加配置变更事件订阅，实现系统配置实时生效

doc/requirement/todo_features.md

@@ -6,7 +6,8 @@
 
 1. [ ] （优化）将ViewPonit的RenderStyle改成Shaded，以免影响高亮（考虑在显示碰撞时，改成Wireframe）
 2、[ ] （优化）修改架构适应模型坐标系的变化（Yup-Xright-Zfront）
-3、[ ] （优化）修改吊装路径适应桁车空中路线（纵向+平移，有吊绳）
+3、[x] （优化）修改吊装路径适应桁车空中路线（纵向+平移，有吊绳）
+4、[x] （优化）对系统配置文件的修改即时起效
 
 ### [2026/1/26]
 

src/Core/Animation/PathAnimationManager.cs

@@ -212,8 +212,104 @@ namespace NavisworksTransport.Core.Animation
 
             // 订阅文档状态事件
             DocumentStateManager.Instance.DocumentInvalidated += OnDocumentInvalidated;
+
+            // 订阅配置变更事件
+            SubscribeToConfigChanges();
         }
 
+        #region 配置变更处理
+
+        /// <summary>
+        /// 订阅配置变更事件
+        /// </summary>
+        private void SubscribeToConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged += OnCategoryConfigurationChanged;
+                LogManager.Info("PathAnimationManager 已订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"订阅配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// 取消订阅配置变更事件
+        /// </summary>
+        private void UnsubscribeFromConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged -= OnCategoryConfigurationChanged;
+                LogManager.Info("PathAnimationManager 已取消订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Warning($"取消订阅配置变更事件时发生异常: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 配置变更事件处理
+        /// </summary>
+        private void OnCategoryConfigurationChanged(object sender, Tuple<ConfigCategory, ConfigurationChangedEventArgs> args)
+        {
+            try
+            {
+                var category = args.Item1;
+                var eventArgs = args.Item2;
+
+                // 处理 Animation 类别变更
+                if (category == ConfigCategory.Animation || category == ConfigCategory.All)
+                {
+                    LogManager.Info("收到 Animation 配置变更通知，正在更新动画参数...");
+
+                    var config = ConfigManager.Instance.Current;
+                    bool needReset = false;
+
+                    // 检查帧率是否变更
+                    if (_animationFrameRate != config.Animation.FrameRate)
+                    {
+                        _animationFrameRate = config.Animation.FrameRate;
+                        _frameInterval = 1000.0 / _animationFrameRate;
+
+                        // 更新定时器间隔
+                        if (_animationTimer != null)
+                        {
+                            _animationTimer.Interval = TimeSpan.FromMilliseconds(_frameInterval);
+                        }
+
+                        needReset = true;
+                        LogManager.Info($"动画帧率已更新: {_animationFrameRate} fps, 帧间隔: {_frameInterval:F1} ms");
+                    }
+
+                    // 检查持续时间是否变更
+                    if (_animationDuration != config.Animation.DurationSeconds)
+                    {
+                        _animationDuration = config.Animation.DurationSeconds;
+                        needReset = true;
+                        LogManager.Info($"动画持续时间已更新: {_animationDuration} 秒");
+                    }
+
+                    // 如果动画正在运行，需要重置
+                    if (needReset && (_currentState == AnimationState.Playing || _currentState == AnimationState.Paused))
+                    {
+                        // 停止当前动画，让用户重新生成
+                        ShutdownAnimation();
+                        LogManager.Info("动画参数已变更，当前动画已停止，请重新生成动画");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"处理配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        #endregion
+
         /// <summary>
         /// 获取单例实例
         /// </summary>
@@ -2370,6 +2466,9 @@ namespace NavisworksTransport.Core.Animation
             {
                 LogManager.Info("开始清理PathAnimationManager资源");
 
+                // 0. 取消配置变更事件订阅
+                UnsubscribeFromConfigChanges();
+
                 // 1. 优先停止动画（最小化的操作，不触发复杂的重置逻辑）
                 // 只有在动画运行时才停止，避免重复调用
                 try

src/Core/Config/ConfigManager.cs

@@ -7,11 +7,56 @@ using Tomlyn.Syntax;
 
 namespace NavisworksTransport.Core.Config
 {
+    /// <summary>
+    /// 配置变更类别
+    /// </summary>
+    public enum ConfigCategory
+    {
+        None = 0,
+        PathEditing = 1,
+        Visualization = 2,
+        Animation = 3,
+        Logistics = 4,
+        CoordinateSystem = 5,
+        GridGeneration = 6,
+        PathPlanning = 7,
+        All = 99
+    }
+
+    /// <summary>
+    /// 配置变更事件参数
+    /// </summary>
+    public class ConfigurationChangedEventArgs : EventArgs
+    {
+        /// <summary>
+        /// 变更的配置类别
+        /// </summary>
+        public ConfigCategory ChangedCategory { get; set; }
+
+        /// <summary>
+        /// 是否是外部文件修改触发的变更
+        /// </summary>
+        public bool IsExternalChange { get; set; }
+
+        /// <summary>
+        /// 变更时间戳
+        /// </summary>
+        public DateTime ChangeTime { get; set; }
+
+        public ConfigurationChangedEventArgs(ConfigCategory category, bool isExternal = false)
+        {
+            ChangedCategory = category;
+            IsExternalChange = isExternal;
+            ChangeTime = DateTime.Now;
+        }
+    }
+
     /// <summary>
     /// 系统配置管理器
     /// 负责 TOML 配置文件的读取、保存和管理
+    /// 支持配置变更通知机制
     /// </summary>
-    public class ConfigManager
+    public class ConfigManager : IDisposable
     {
         private static ConfigManager _instance;
         private static readonly object _lock = new object();
@@ -37,6 +82,18 @@ namespace NavisworksTransport.Core.Config
             }
         }
 
+        /// <summary>
+        /// 配置变更事件
+        /// 订阅此事件以在配置发生变化时接收通知
+        /// </summary>
+        public event EventHandler<ConfigurationChangedEventArgs> ConfigurationChanged;
+
+        /// <summary>
+        /// 特定类别配置变更事件
+        /// 参数：发送者，(类别，事件参数)
+        /// </summary>
+        public event EventHandler<Tuple<ConfigCategory, ConfigurationChangedEventArgs>> CategoryConfigurationChanged;
+
         /// <summary>
         /// 配置文件路径
         /// </summary>
@@ -78,10 +135,124 @@ namespace NavisworksTransport.Core.Config
 
         private SystemConfig _currentConfig;
         private string _cachedTemplateContent;
+        private FileSystemWatcher _fileWatcher;
+        private bool _isDisposed;
+        private bool _isReloading;
+        private DateTime _lastWriteTime;
+        private readonly object _reloadLock = new object();
+
+        /// <summary>
+        /// 是否启用文件监控（自动检测外部配置修改）
+        /// 默认启用
+        /// </summary>
+        public bool EnableFileWatcher { get; set; } = true;
+
+        /// <summary>
+        /// 文件监控防抖时间（毫秒）
+        /// 防止文件保存时多次触发事件
+        /// </summary>
+        public int FileWatcherDebounceMs { get; set; } = 500;
 
         private ConfigManager()
         {
             _currentConfig = LoadConfigFile();
+            InitializeFileWatcher();
+        }
+
+        /// <summary>
+        /// 初始化文件监控
+        /// </summary>
+        private void InitializeFileWatcher()
+        {
+            try
+            {
+                if (!EnableFileWatcher)
+                {
+                    LogManager.Debug("配置文件监控已禁用");
+                    return;
+                }
+
+                string configDir = ConfigDirectory;
+                if (!Directory.Exists(configDir))
+                {
+                    Directory.CreateDirectory(configDir);
+                }
+
+                _fileWatcher = new FileSystemWatcher(configDir, "config.toml")
+                {
+                    NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Size,
+                    EnableRaisingEvents = true
+                };
+
+                _fileWatcher.Changed += OnConfigFileChanged;
+                _fileWatcher.Renamed += OnConfigFileRenamed;
+
+                LogManager.Info($"配置文件监控已启动: {ConfigFilePath}");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"初始化配置文件监控失败: {ex.Message}");
+                // 不影响主功能，继续运行
+            }
+        }
+
+        /// <summary>
+        /// 配置文件变化处理
+        /// </summary>
+        private void OnConfigFileChanged(object sender, FileSystemEventArgs e)
+        {
+            if (_isReloading || e.ChangeType != WatcherChangeTypes.Changed)
+                return;
+
+            lock (_reloadLock)
+            {
+                try
+                {
+                    // 防抖处理：检查文件最后写入时间
+                    var fileInfo = new FileInfo(e.FullPath);
+                    if ((DateTime.Now - fileInfo.LastWriteTime).TotalMilliseconds > FileWatcherDebounceMs)
+                    {
+                        return;
+                    }
+
+                    // 避免重复加载
+                    if ((DateTime.Now - _lastWriteTime).TotalMilliseconds < FileWatcherDebounceMs)
+                    {
+                        return;
+                    }
+
+                    _isReloading = true;
+                    _lastWriteTime = DateTime.Now;
+
+                    LogManager.Info("检测到配置文件外部修改，正在重新加载...");
+
+                    // 延迟一点执行，确保文件写入完成
+                    System.Threading.Thread.Sleep(100);
+
+                    // 重新加载配置
+                    ReloadInternal(isExternal: true);
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Error($"处理配置文件变更失败: {ex.Message}");
+                }
+                finally
+                {
+                    _isReloading = false;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 配置文件重命名处理
+        /// </summary>
+        private void OnConfigFileRenamed(object sender, RenamedEventArgs e)
+        {
+            if (e.Name == "config.toml")
+            {
+                LogManager.Info("配置文件被重命名/恢复，正在重新加载...");
+                ReloadInternal(isExternal: true);
+            }
         }
 
         /// <summary>
@@ -259,6 +430,16 @@ namespace NavisworksTransport.Core.Config
         /// 保存配置到文件
         /// </summary>
         public void SaveConfig(SystemConfig config)
+        {
+            SaveConfig(config, notifyChange: true);
+        }
+
+        /// <summary>
+        /// 保存配置到文件
+        /// </summary>
+        /// <param name="config">配置对象</param>
+        /// <param name="notifyChange">是否触发配置变更事件</param>
+        public void SaveConfig(SystemConfig config, bool notifyChange)
         {
             try
             {
@@ -270,6 +451,12 @@ namespace NavisworksTransport.Core.Config
 
                 _currentConfig = config;
                 LogManager.Info($"配置文件已保存: {ConfigFilePath}");
+
+                // 触发配置变更事件
+                if (notifyChange)
+                {
+                    NotifyConfigurationChanged(ConfigCategory.All, isExternal: false);
+                }
             }
             catch (Exception ex)
             {
@@ -397,7 +584,28 @@ namespace NavisworksTransport.Core.Config
         /// </summary>
         public void Reload()
         {
-            _currentConfig = LoadConfigFile();
+            ReloadInternal(isExternal: false);
+        }
+
+        /// <summary>
+        /// 内部重新加载方法
+        /// </summary>
+        /// <param name="isExternal">是否是外部修改触发的重载</param>
+        private void ReloadInternal(bool isExternal)
+        {
+            try
+            {
+                _currentConfig = LoadConfigFile();
+                LogManager.Info($"配置文件已重新加载{(isExternal ? "（外部修改）" : "")}");
+
+                // 触发配置变更事件
+                NotifyConfigurationChanged(ConfigCategory.All, isExternal);
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"重新加载配置文件失败: {ex.Message}");
+                throw;
+            }
         }
 
         /// <summary>
@@ -418,6 +626,73 @@ namespace NavisworksTransport.Core.Config
             
             _currentConfig = newConfig;
             LogManager.Info("默认配置恢复完成");
+
+            // 触发配置变更事件
+            NotifyConfigurationChanged(ConfigCategory.All, isExternal: false);
+        }
+
+        /// <summary>
+        /// 触发配置变更事件
+        /// </summary>
+        /// <param name="category">变更的配置类别</param>
+        /// <param name="isExternal">是否是外部修改</param>
+        public void NotifyConfigurationChanged(ConfigCategory category, bool isExternal = false)
+        {
+            var args = new ConfigurationChangedEventArgs(category, isExternal);
+
+            try
+            {
+                // 触发总事件
+                ConfigurationChanged?.Invoke(this, args);
+
+                // 触发分类事件
+                CategoryConfigurationChanged?.Invoke(this,
+                    new Tuple<ConfigCategory, ConfigurationChangedEventArgs>(category, args));
+
+                // 如果是 All，触发各个分类事件
+                if (category == ConfigCategory.All)
+                {
+                    for (int i = 1; i <= 7; i++)
+                    {
+                        CategoryConfigurationChanged?.Invoke(this,
+                            new Tuple<ConfigCategory, ConfigurationChangedEventArgs>((ConfigCategory)i, args));
+                    }
+                }
+
+                LogManager.Debug($"配置变更事件已触发: {category}");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"触发配置变更事件失败: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 更新特定类别的配置并触发事件
+        /// </summary>
+        /// <param name="category">配置类别</param>
+        /// <param name="updateAction">更新操作</param>
+        public void UpdateCategoryConfig(ConfigCategory category, Action<SystemConfig> updateAction)
+        {
+            if (updateAction == null)
+                throw new ArgumentNullException(nameof(updateAction));
+
+            updateAction(_currentConfig);
+            SaveConfig(_currentConfig, notifyChange: false);
+            NotifyConfigurationChanged(category, isExternal: false);
+        }
+
+        /// <summary>
+        /// 资源释放
+        /// </summary>
+        public void Dispose()
+        {
+            if (!_isDisposed)
+            {
+                _fileWatcher?.Dispose();
+                _isDisposed = true;
+                LogManager.Info("ConfigManager 已释放");
+            }
         }
 
         // 辅助方法：从 TomlTable 获取必需值

src/UI/WPF/ViewModels/AnimationControlViewModel.cs

@@ -9,6 +9,7 @@ using Autodesk.Navisworks.Api;
 using Autodesk.Navisworks.Api.Clash;
 using NavisworksTransport.Core;
 using NavisworksTransport.Core.Models;
+using NavisworksTransport.Core.Config;
 using NavisworksTransport.Commands;
 using NavisworksTransport.UI.WPF.Collections;
 using NavisworksTransport.Utils;
@@ -939,7 +940,95 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             // 设置动画按钮的初始状态
             UpdateAnimationButtonStates();
 
-            LogManager.Info($"动画设置初始化完成 - 帧率:{SelectedFrameRate}fps, 持续时间:{AnimationDuration}秒, 安全间隙:{_safetyMargin}米");        }
+            LogManager.Info($"动画设置初始化完成 - 帧率:{SelectedFrameRate}fps, 持续时间:{AnimationDuration}秒, 安全间隙:{_safetyMargin}米");
+
+            // 订阅配置变更事件
+            SubscribeToConfigChanges();
+        }
+
+        #region 配置变更处理
+
+        /// <summary>
+        /// 订阅配置变更事件
+        /// </summary>
+        private void SubscribeToConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged += OnCategoryConfigurationChanged;
+                LogManager.Info("AnimationControlViewModel 已订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"订阅配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// 取消订阅配置变更事件
+        /// </summary>
+        private void UnsubscribeFromConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged -= OnCategoryConfigurationChanged;
+                LogManager.Info("AnimationControlViewModel 已取消订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Warning($"取消订阅配置变更事件时发生异常: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 配置变更事件处理
+        /// </summary>
+        private void OnCategoryConfigurationChanged(object sender, Tuple<ConfigCategory, ConfigurationChangedEventArgs> args)
+        {
+            try
+            {
+                var category = args.Item1;
+                var eventArgs = args.Item2;
+
+                // 处理 Animation 类别变更
+                if (category == ConfigCategory.Animation || category == ConfigCategory.All)
+                {
+                    LogManager.Info("收到 Animation 配置变更通知，正在更新参数...");
+
+                    var config = ConfigManager.Instance.Current;
+
+                    // 更新动画参数
+                    SelectedFrameRate = config.Animation.FrameRate;
+                    AnimationDuration = config.Animation.DurationSeconds;
+                    AnimationFrameRate = config.Animation.FrameRate;
+                    _detectionTolerance = config.Animation.DetectionToleranceMeters;
+
+                    LogManager.Info($"Animation 配置已更新 - 帧率:{SelectedFrameRate}fps, 持续时间:{AnimationDuration}秒");
+                }
+
+                // 处理 PathEditing 类别变更（车辆参数和安全间隙）
+                if (category == ConfigCategory.PathEditing || category == ConfigCategory.All)
+                {
+                    LogManager.Info("收到 PathEditing 配置变更通知，正在更新车辆参数...");
+
+                    var config = ConfigManager.Instance.Current;
+
+                    // 更新车辆参数
+                    VirtualVehicleLength = config.PathEditing.VehicleLengthMeters;
+                    VirtualVehicleWidth = config.PathEditing.VehicleWidthMeters;
+                    VirtualVehicleHeight = config.PathEditing.VehicleHeightMeters;
+                    _safetyMargin = config.PathEditing.SafetyMarginMeters;
+
+                    LogManager.Info($"车辆参数已更新 - 尺寸:{VirtualVehicleLength:F1}x{VirtualVehicleWidth:F1}x{VirtualVehicleHeight:F1}米, 安全间隙:{_safetyMargin:F2}米");
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"处理配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        #endregion
 
         /// <summary>
         /// 初始化命令
@@ -3351,6 +3440,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
 
                         // 1. 取消事件订阅（在停止动画之前，避免事件处理中访问已释放的对象）
 
+                        // 取消配置变更事件订阅
+                        UnsubscribeFromConfigChanges();
+
                         // 取消DocumentStateManager事件订阅
                         try
                         {

src/UI/WPF/ViewModels/ModelSettingsViewModel.cs

@@ -392,6 +392,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 // 初始化命令
                 InitializeCommands();
 
+                // 订阅配置变更事件
+                SubscribeToConfigChanges();
+
                 // 订阅Navisworks选择变化事件 - 使用新的选择管理服务
                 SubscribeToSelectionEvents();
 
@@ -414,6 +417,84 @@ namespace NavisworksTransport.UI.WPF.ViewModels
 
         #endregion
 
+        #region 配置变更处理
+
+        /// <summary>
+        /// 订阅配置变更事件
+        /// </summary>
+        private void SubscribeToConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged += OnCategoryConfigurationChanged;
+                LogManager.Info("ModelSettingsViewModel 已订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"订阅配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// 取消订阅配置变更事件
+        /// </summary>
+        private void UnsubscribeFromConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged -= OnCategoryConfigurationChanged;
+                LogManager.Info("ModelSettingsViewModel 已取消订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Warning($"取消订阅配置变更事件时发生异常: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 配置变更事件处理
+        /// </summary>
+        private void OnCategoryConfigurationChanged(object sender, Tuple<ConfigCategory, ConfigurationChangedEventArgs> args)
+        {
+            try
+            {
+                var category = args.Item1;
+                var eventArgs = args.Item2;
+
+                // 处理 Logistics 类别变更
+                if (category == ConfigCategory.Logistics || category == ConfigCategory.All)
+                {
+                    LogManager.Info("收到 Logistics 配置变更通知，正在更新默认属性值...");
+
+                    var config = ConfigManager.Instance.Current;
+
+                    // 更新默认属性值（仅当用户未选择模型时）
+                    SafeExecute(() =>
+                    {
+                        // 如果当前没有选择模型，更新默认值
+                        if (!HasSelectedModels)
+                        {
+                            IsTraversable = config.Logistics.Traversable;
+                            Priority = config.Logistics.Priority;
+                            WidthLimit = config.Logistics.WidthLimitMeters;
+                            HeightLimit = config.Logistics.HeightLimitMeters;
+                            SpeedLimit = config.Logistics.SpeedLimitMetersPerSecond;
+
+                            string source = eventArgs.IsExternalChange ? "外部修改" : "内部更新";
+                            UpdateMainStatus($"默认属性已更新 ({source})");
+                            LogManager.Info($"默认物流属性已更新 - 来源: {source}");
+                        }
+                    });
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"处理配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        #endregion
+
         #region 命令初始化 - 统一的Command Pattern
 
         /// <summary>
@@ -1368,6 +1449,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                         // 取消文档模型集合事件订阅
                         UnsubscribeFromDocumentModelsEvents();
 
+                        // 取消配置变更事件订阅
+                        UnsubscribeFromConfigChanges();
+
                         LogManager.Info("[ModelSettingsViewModel] 资源清理完成");
                     }
                     catch (Exception ex)

src/UI/WPF/ViewModels/PathEditingViewModel.cs

@@ -735,6 +735,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 // 从配置加载参数
                 LoadParametersFromConfig();
 
+                // 订阅配置变更事件
+                SubscribeToConfigChanges();
+
                 // 初始化命令
                 InitializeCommands();
 
@@ -815,6 +818,86 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
         }
 
+        #region 配置变更处理
+
+        /// <summary>
+        /// 订阅配置变更事件
+        /// </summary>
+        private void SubscribeToConfigChanges()
+        {
+            try
+            {
+                // 订阅特定类别的配置变更事件
+                ConfigManager.Instance.CategoryConfigurationChanged += OnCategoryConfigurationChanged;
+                LogManager.Info("PathEditingViewModel 已订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"订阅配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// 取消订阅配置变更事件
+        /// </summary>
+        private void UnsubscribeFromConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged -= OnCategoryConfigurationChanged;
+                LogManager.Info("PathEditingViewModel 已取消订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Warning($"取消订阅配置变更事件时发生异常: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 配置变更事件处理
+        /// </summary>
+        private void OnCategoryConfigurationChanged(object sender, Tuple<ConfigCategory, ConfigurationChangedEventArgs> args)
+        {
+            try
+            {
+                var category = args.Item1;
+                var eventArgs = args.Item2;
+
+                // 只处理 PathEditing 相关的配置变更
+                if (category == ConfigCategory.PathEditing || category == ConfigCategory.All)
+                {
+                    LogManager.Info($"收到 PathEditing 配置变更通知，正在更新参数...");
+
+                    // 从配置重新加载参数
+                    LoadParametersFromConfig();
+
+                    // 触发属性变更通知，更新UI
+                    OnPropertiesChanged(
+                        nameof(VehicleLength),
+                        nameof(VehicleWidth),
+                        nameof(VehicleHeight),
+                        nameof(SafetyMargin),
+                        nameof(GridSize)
+                    );
+
+                    // 同步车辆参数到渲染插件
+                    SyncVehicleParametersToRenderPlugin();
+
+                    // 更新状态栏
+                    string source = eventArgs.IsExternalChange ? "外部修改" : "内部更新";
+                    UpdateMainStatus($"配置已更新 ({source}) - 车辆参数: {VehicleLength:F1}x{VehicleWidth:F1}x{VehicleHeight:F1}米");
+
+                    LogManager.Info($"PathEditing 配置参数已更新完成 - 来源: {source}");
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"处理配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        #endregion
+
         private void InitializeCommands()
         {
             NewPathCommand = new RelayCommand(async () => await ExecuteNewPathAsync(), () => CanExecuteNewPath);
@@ -3564,6 +3647,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             {
                 LogManager.Info("开始清理PathEditingViewModel资源");
 
+                // 取消配置变更事件订阅
+                UnsubscribeFromConfigChanges();
+
                 // 取消事件订阅
                 UnsubscribeFromPathPlanningManager();
 

src/UI/WPF/ViewModels/TimeTagViewModel.cs

@@ -134,6 +134,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 InitializeCollections();
                 LoadRouteData(_pathPlanningManager.CurrentRoute);
 
+                // 订阅配置变更事件
+                SubscribeToConfigChanges();
+
                 LogManager.Info($"TimeTagViewModel初始化完成 - 默认速度: {_defaultSpeed:F1}m/s（来自配置）");
             }
             catch (Exception ex)
@@ -142,6 +145,75 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
         }
 
+        #region 配置变更处理
+
+        /// <summary>
+        /// 订阅配置变更事件
+        /// </summary>
+        private void SubscribeToConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged += OnCategoryConfigurationChanged;
+                LogManager.Info("TimeTagViewModel 已订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"订阅配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// 取消订阅配置变更事件
+        /// </summary>
+        private void UnsubscribeFromConfigChanges()
+        {
+            try
+            {
+                ConfigManager.Instance.CategoryConfigurationChanged -= OnCategoryConfigurationChanged;
+                LogManager.Info("TimeTagViewModel 已取消订阅配置变更事件");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Warning($"取消订阅配置变更事件时发生异常: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 配置变更事件处理
+        /// </summary>
+        private void OnCategoryConfigurationChanged(object sender, Tuple<ConfigCategory, ConfigurationChangedEventArgs> args)
+        {
+            try
+            {
+                var category = args.Item1;
+                var eventArgs = args.Item2;
+
+                // 处理 Logistics 类别变更（默认速度）
+                if (category == ConfigCategory.Logistics || category == ConfigCategory.All)
+                {
+                    LogManager.Info("收到 Logistics 配置变更通知，正在更新默认速度...");
+
+                    var config = ConfigManager.Instance.Current;
+                    double newSpeed = config.Logistics.SpeedLimitMetersPerSecond;
+
+                    // 更新默认速度
+                    if (_defaultSpeed != newSpeed)
+                    {
+                        _defaultSpeed = newSpeed;
+                        DefaultSpeed = newSpeed; // 触发属性变更通知
+                        LogManager.Info($"默认速度已更新: {newSpeed:F1} m/s");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"处理配置变更事件失败: {ex.Message}", ex);
+            }
+        }
+
+        #endregion
+
         #endregion
 
         #region 初始化方法
@@ -438,6 +510,18 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         }
 
         #endregion
+
+        #region 资源清理
+
+        /// <summary>
+        /// 释放资源
+        /// </summary>
+        public void Dispose()
+        {
+            UnsubscribeFromConfigChanges();
+        }
+
+        #endregion
     }
 
     #region 数据模型