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refactor: lazy database creation - match path planning pattern

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- TryConnectToDatabase: createIfMissing=false (only connect, don't create)
- New BeforeSaveAlias event + EnsureDatabaseCreated: creates DB on first save
- Matches MainPlugin.TryConnectPathDatabase pattern
This commit is contained in:
tian 2026-05-31 16:56:57 +08:00
parent af7099d682
commit 4da6669707
2 changed files with 34 additions and 2 deletions
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19
src/Core/AliasTree/AliasTreePlugin.cs
View File

@ -21,6 +21,8 @@ namespace NavisworksTransport.Core.AliasTree
var eh = new ElementHost { AutoSize = true };
_control = new AliasTreeControl();
_control.OnDatabaseNeeded += TryConnectToDatabase;
_control.BeforeSaveAlias += EnsureDatabaseCreated;
eh.Child = _control;
eh.CreateControl();
@ -48,6 +50,8 @@ namespace NavisworksTransport.Core.AliasTree
{
base.OnLoaded();
NavisApplication.ActiveDocumentChanged += OnDocumentChanged;
// 面板自动恢复时文档可能已加载，主动尝试连接
TryConnectToDatabase();
}
protected override void OnUnloading()
@ -71,9 +75,9 @@ namespace NavisworksTransport.Core.AliasTree
var doc = NavisApplication.ActiveDocument;
if (doc == null || string.IsNullOrEmpty(doc.FileName)) return;
// 强制初始化数据库（首次保存别名也会触发建库）
// 只连接，不创建（和路径规划一致）
var pathManager = PathPlanningManager.GetActivePathManager();
pathManager?.DatabaseInitialize(createIfMissing: true);
pathManager?.DatabaseInitialize(createIfMissing: false);
var db = pathManager?.GetPathDatabase();
if (db?.Connection == null) return;
@ -88,5 +92,16 @@ namespace NavisworksTransport.Core.AliasTree
LogManager.Error($"[别名树] 连接数据库失败: {ex.Message}");
}
}
/// <summary>
/// 确保数据库已创建（保存别名时调用）
/// </summary>
private void EnsureDatabaseCreated()
{
if (_control?.GetDataStore() != null) return;
var pathManager = PathPlanningManager.GetActivePathManager();
pathManager?.DatabaseInitialize(createIfMissing: true);
TryConnectToDatabase();
}
}
}

17
src/UI/WPF/Views/AliasTreeControl.xaml.cs
View File

@ -23,6 +23,11 @@ namespace NavisworksTransport.UI.WPF.Views
// ============================================================
private AliasDataStore _dataStore;
/// <summary>当控件检测到模型就绪但数据存储未连接时触发</summary>
internal event Action OnDatabaseNeeded;
/// <summary>保存别名前触发（确保数据库已创建）</summary>
internal event Action BeforeSaveAlias;
private Dictionary<string, AliasNodeViewModel> _nodeMap = new Dictionary<string, AliasNodeViewModel>();
private bool _isInternalSelection = false;
private Autodesk.Navisworks.Api.ModelItem _currentSelectionItem;
@ -44,6 +49,16 @@ namespace NavisworksTransport.UI.WPF.Views
NavisApplication.ActiveDocumentChanged += (s, e) => { _built = false; RebuildTree(); };
NavisApplication.ActiveDocumentChanging += (s, e) => { _built = false; };
// 模型加载事件：面板启动时文档已存在但模型未加载时触发
var doc = NavisApplication.ActiveDocument;
if (doc != null)
doc.Models.CollectionChanged += (s, e) =>
{
_built = false;
RebuildTree();
OnDatabaseNeeded?.Invoke();
};
HookSelectionEvents();
// 立即构建：面板打开时如果文档已存在，不走事件也要构建
@ -638,6 +653,7 @@ namespace NavisworksTransport.UI.WPF.Views
{
if (e.Key == Key.Enter)
{
BeforeSaveAlias?.Invoke();
if (_currentSelectionItem == null || _dataStore == null) return;
string input = TxtAliasInput.Text?.Trim();
if (string.IsNullOrEmpty(input)) return;
@ -757,6 +773,7 @@ namespace NavisworksTransport.UI.WPF.Views
string newAlias = textBox.Text?.Trim();
if (string.IsNullOrEmpty(newAlias) || newAlias == node.OriginalName)
newAlias = null;
BeforeSaveAlias?.Invoke();
LogManager.Info($"[别名树] 内联编辑: {newAlias}, NodeKey={node.NodeKey}");
if (_dataStore != null)
{