自定义线路与线路优化

lib/presentation/pages/preview/pdf_preview_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:pdfrx/pdfrx.dart';
 import '../../../data/models/file_model.dart';
+import '../../../services/custom_line_service.dart';
 import '../../../services/file_service.dart';
 
 /// PDF预览页面
@@ -37,6 +38,7 @@ class _PdfPreviewPageState extends State<PdfPreviewPage> {
       if (urls.isNotEmpty) {
         final urlData = urls[0] as Map<String, dynamic>;
         final url = urlData['url'] as String;
+        await CustomLineService.instance.activateSelectedNodeForUrl(url);
 
         if (mounted) {
           setState(() {