From 897280bb3fb15483e69c2954460eaaf49bb83632 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Wed, 3 Jun 2026 21:16:52 +0800
Subject: [PATCH] fix: show concatenated path names as dialog filename for
 multi-select export

- Single: path name as default filename (unchanged)
- Multi: semicolon-separated names as hint, each file still saved individually
---
 src/UI/WPF/ViewModels/PathEditingViewModel.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/UI/WPF/ViewModels/PathEditingViewModel.cs b/src/UI/WPF/ViewModels/PathEditingViewModel.cs
index 5cc881d..47a8839 100644
--- a/src/UI/WPF/ViewModels/PathEditingViewModel.cs
+++ b/src/UI/WPF/ViewModels/PathEditingViewModel.cs
@@ -5965,7 +5965,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                             : $"导出 {selectedRoutes.Count} 个路径",
                         Filter = "XML文件 (*.xml)|*.xml|JSON文件 (*.json)|*.json|CSV文件 (*.csv)|*.csv|DELMIA Apriso XML (*.aprxml)|*.aprxml|所有文件 (*.*)|*.*",
                         FilterIndex = 1,
-                        FileName = selectedRoutes.Count == 1 ? firstRoute.Name?.Replace(" ", "_") ?? "路径" : "路径",
+                        FileName = selectedRoutes.Count == 1
+                            ? firstRoute.Name?.Replace(" ", "_") ?? "路径"
+                            : string.Join("; ", selectedRoutes.Select(r => r.Name.Replace(" ", "_"))),
                         DefaultExt = "xml",
                         AddExtension = true
                     };