Web graph rendering

CSharpCodeAnalyst/App.xaml.cs

@@ -103,17 +103,22 @@ private void StartUi()
         var explorer = new CodeGraphExplorer();
         var mainWindow = new MainWindow();
 
-        var explorationGraphViewer = new GraphViewer(messaging, applicationSettings.WarningCodeElementLimit);
+        // The shared, render-agnostic model the web view observes and drives.
+        var graphViewState = new GraphViewState();
+
+        // Graph search reads/writes the shared GraphViewState (search highlights live in
+        // PresentationState, which the web view renders).
+        var graphSearchViewModel = new GraphSearchViewModel(graphViewState);
 
         var refactoringInteraction = new RefactoringInteraction();
         var refactoringService = new RefactoringService(refactoringInteraction, messaging);
-        mainWindow.SetViewer(explorationGraphViewer, messaging);
+        mainWindow.SetViewer(graphViewState, messaging, messaging, graphSearchViewModel);
 
         var projectStorage = new JsonProjectStorage();
         var projectService = new ProjectService(projectStorage, uiNotification, userSettings);
 
         var viewModel = new MainViewModel(messaging, applicationSettings, userSettings, analyzerManager, refactoringService, projectService);
-        var graphViewModel = new GraphViewModel(explorationGraphViewer, explorer, messaging, applicationSettings, refactoringService);
+        var graphViewModel = new GraphViewModel(graphViewState, explorer, messaging, applicationSettings, refactoringService);
         var treeViewModel = new TreeViewModel(messaging, refactoringService);
         var searchViewModel = new AdvancedSearchViewModel(messaging, refactoringService);
         var infoPanelViewModel = new InfoPanelViewModel();

CSharpCodeAnalyst/AssemblyInfo.cs

@@ -10,5 +10,5 @@
     // app, or any theme specific resource dictionaries)
 )]
 
-// Allow test project to access internal types for unit testing (e.g., MsaglHierarchicalBuilder)
+// Allow test project to access internal types for unit testing
 [assembly: InternalsVisibleTo("Tests")]

CSharpCodeAnalyst/CSharpCodeAnalyst.csproj

@@ -142,25 +142,22 @@
         <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="10.0.9" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.9" />
         <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.142" />
+        <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.4022.49" />
     </ItemGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\CodeParser\CodeParser.csproj" />
-        <ProjectReference Include="..\CodeGraph\CodeGraph.csproj" />
+        <!-- Web Graph View assets, served offline by WebView2 from the output directory. -->
+        <Content Include="Features\WebGraph\Web\**\*">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </Content>
     </ItemGroup>
 
     <ItemGroup>
-        <Reference Include="Microsoft.Msagl">
-            <HintPath>..\ReferencedAssemblies\Microsoft.Msagl.dll</HintPath>
-        </Reference>
-        <Reference Include="Microsoft.Msagl.Drawing">
-            <HintPath>..\ReferencedAssemblies\Microsoft.Msagl.Drawing.dll</HintPath>
-        </Reference>
-        <Reference Include="Microsoft.Msagl.WpfGraphControl">
-            <HintPath>..\ReferencedAssemblies\Microsoft.Msagl.WpfGraphControl.dll</HintPath>
-        </Reference>
+        <ProjectReference Include="..\CodeParser\CodeParser.csproj" />
+        <ProjectReference Include="..\CodeGraph\CodeGraph.csproj" />
     </ItemGroup>
 
+
     <ItemGroup>
         <Compile Update="Resources\Strings.Designer.cs">
             <DesignTime>True</DesignTime>

CSharpCodeAnalyst/Features/Export/Exporter.cs

@@ -20,8 +20,7 @@ public Exporter(IUserNotification ui)
     }
 
     /// <summary>
-    ///     Svg export is special because it is a feature of the
-    ///     Msagl graph library.
+    ///     Old Svg export is with customizable export function.
     /// </summary>
     public void ToSvg(Action<FileStream>? svgExport)
     {