From f8319438e9f4f5fdc61258cd48aa301467411b2d Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Mon, 1 Jun 2026 10:39:57 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=97=A0=20DisplayName=20=E7=9A=84?=
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---
 src/UI/WPF/Views/AliasTreeControl.xaml.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/UI/WPF/Views/AliasTreeControl.xaml.cs b/src/UI/WPF/Views/AliasTreeControl.xaml.cs
index a3a8cf3..468a27b 100644
--- a/src/UI/WPF/Views/AliasTreeControl.xaml.cs
+++ b/src/UI/WPF/Views/AliasTreeControl.xaml.cs
@@ -345,7 +345,7 @@ namespace NavisworksTransport.UI.WPF.Views
         {
             if (modelItem == null) return null;
 
-            string displayName = modelItem.DisplayName ?? "?";
+            string displayName = !string.IsNullOrEmpty(modelItem.DisplayName) ? modelItem.DisplayName : "几何对象";
             // 父节点 key 可能是完整格式 "IndexPath||DisplayPath"，也可能是 ".../name#N"
             // 只取纯 DisplayPath 部分（去掉 || 前缀和结尾的 #N 后缀）
             string parentPath = parentDisplayPath;
@@ -416,7 +416,7 @@ namespace NavisworksTransport.UI.WPF.Views
                 var nameCount = new Dictionary<string, int>();
                 foreach (var childItem in item.Children)
                 {
-                    string name = childItem.DisplayName ?? "?";
+                    string name = !string.IsNullOrEmpty(childItem.DisplayName) ? childItem.DisplayName : "几何对象";
                     nameCount.TryGetValue(name, out int count);
                     int siblingIdx = count;
                     nameCount[name] = count + 1;