feat: alias persistence via PathDatabase SQLite

- AliasTreePlugin 监听文档生命周期，连接 PathDatabase
- AliasDataStore 写入 PathDatabase.SQLiteConnection
- 编辑别名实时持久化，重启后自动恢复
- 修复 _isInternalSelection 阻塞 _currentSelectionItem 更新导致编辑写错节点

src/Core/AliasTree/AliasTreePlugin.cs

@@ -2,36 +2,30 @@ using Autodesk.Navisworks.Api.Plugins;
 using NavisworksTransport.UI.WPF.Views;
 using NavisworksTransport.Utils;
 using System.Windows.Forms.Integration;
+using NavisApplication = Autodesk.Navisworks.Api.Application;
 
 namespace NavisworksTransport.Core.AliasTree
 {
-    /// <summary>
-    /// 别名导航树 — DockPanePlugin 入口
-    /// 
-    /// 使用方式：
-    /// 1. 启动 Navisworks
-    /// 2. View → Docking Windows → 别名导航树
-    /// 3. 手动拖放到内置 Selection Tree 下方
-    /// </summary>
     [Plugin("NavisworksTransport.AliasTree", "Tian",
         DisplayName = "别名导航树",
         ToolTip = "自定义节点别名管理面板 — 双击编辑、右键菜单、JSON 导入导出")]
     [DockPanePlugin(300, 400, FixedSize = false, AutoScroll = true)]
     public class AliasTreePlugin : DockPanePlugin
     {
+        private AliasTreeControl _control;
+
         public override System.Windows.Forms.Control CreateControlPane()
         {
             LogManager.Info("[别名树] 创建 DockPane 面板");
 
-            var eh = new ElementHost
-            {
-                AutoSize = true
-            };
-
-            var control = new AliasTreeControl();
-            eh.Child = control;
+            var eh = new ElementHost { AutoSize = true };
+            _control = new AliasTreeControl();
+            eh.Child = _control;
             eh.CreateControl();
 
+            // 面板创建时如果文档已存在，立即连接数据库
+            TryConnectToDatabase();
+
             return eh;
         }
 
@@ -45,7 +39,57 @@ namespace NavisworksTransport.Core.AliasTree
                 eh.Child = null;
             }
 
+            _control = null;
             pane?.Dispose();
         }
+
+        protected override void OnLoaded()
+        {
+            base.OnLoaded();
+            NavisApplication.ActiveDocumentChanged += OnDocumentChanged;
+        }
+
+        protected override void OnUnloading()
+        {
+            NavisApplication.ActiveDocumentChanged -= OnDocumentChanged;
+            base.OnUnloading();
+        }
+
+        private void OnDocumentChanged(object sender, System.EventArgs e)
+        {
+            TryConnectToDatabase();
+        }
+
+        private void TryConnectToDatabase()
+        {
+            if (_control == null) return;
+
+            try
+            {
+                var doc = NavisApplication.ActiveDocument;
+                if (doc == null || string.IsNullOrEmpty(doc.FileName))
+                {
+                    _control.SetDataStore(null);
+                    return;
+                }
+
+                var pathManager = PathPlanningManager.GetActivePathManager();
+                var db = pathManager?.GetPathDatabase();
+                if (db?.Connection == null)
+                {
+                    LogManager.Warning("[别名树] PathDatabase 未就绪，等待文档加载完成");
+                    return;
+                }
+
+                var store = new AliasDataStore(db.Connection);
+                store.EnsureTableExists();
+                _control.SetDataStore(store);
+                LogManager.Info("[别名树] 已连接别名数据库");
+            }
+            catch (System.Exception ex)
+            {
+                LogManager.Error($"[别名树] 连接数据库失败: {ex.Message}");
+            }
+        }
     }
 }

src/UI/WPF/Views/AliasTreeControl.xaml.cs

@@ -56,7 +56,25 @@ namespace NavisworksTransport.UI.WPF.Views
         public void SetDataStore(AliasDataStore store)
         {
             _dataStore = store;
-            RebuildTree();
+            if (!_built)
+                RebuildTree();
+            else
+                RefreshAliasesFromStore();
+        }
+
+        /// <summary>
+        /// 从 AliasDataStore 刷新所有节点的别名显示（不重建树）
+        /// </summary>
+        private void RefreshAliasesFromStore()
+        {
+            if (_dataStore == null) return;
+
+            var aliasMap = _dataStore.LoadAll();
+            foreach (var kvp in aliasMap)
+            {
+                if (_nodeMap.TryGetValue(kvp.Key, out var node))
+                    node.Alias = kvp.Value;
+            }
         }
 
         /// <summary>
@@ -141,8 +159,6 @@ namespace NavisworksTransport.UI.WPF.Views
         /// </summary>
         private void OnNavisSelectionChanged(object sender, EventArgs e)
         {
-            if (_isInternalSelection) return;
-
             Dispatcher.BeginInvoke(new Action(() =>
             {
                 try
@@ -160,8 +176,9 @@ namespace NavisworksTransport.UI.WPF.Views
 
                         LogManager.Info($"[别名树] NW选中: DisplayName={item.DisplayName}, ClassName={item.ClassName}");
 
-                        // 在树中展开并高亮
-                        ExpandAndSelect(item);
+                        // 内部触发时不展开（别名树点击引起的），只更新 _currentSelectionItem
+                        if (!_isInternalSelection)
+                            ExpandAndSelect(item);
                     }
                     else
                     {
@@ -603,6 +620,7 @@ namespace NavisworksTransport.UI.WPF.Views
             if (string.IsNullOrEmpty(input)) return;
 
             var identity = AliasNodeIdentity.FromModelItem(_currentSelectionItem);
+            LogManager.Info($"[别名树] 保存别名: {input}, NodeKey={identity.ToKey()}");
             _dataStore.SetAlias(identity, input);
             TxtAliasInput.Clear();
 
@@ -707,6 +725,7 @@ namespace NavisworksTransport.UI.WPF.Views
             if (textBox?.DataContext is AliasNodeViewModel node)
             {
                 string newAlias = textBox.Text?.Trim();
+                LogManager.Info($"[别名树] 内联编辑: {newAlias}, NodeKey={node.NodeKey}");
                 if (_dataStore != null)
                 {
                     AliasNodeIdentity.TryParseKey(node.NodeKey, out var identity);