Debugger Agent Workflow: Bug: InvalidCastException when "Loading..." … (#3720)

* Debugger Agent Workflow: Bug: InvalidCastException when "Loading..." node is selected
* --source instead of --add-source for dotnet tool install dotnet-format

.github/workflows/build-ilspy.yml

@@ -48,7 +48,7 @@ jobs:
       env:
         DOTNET_FORMAT_VERSION: 10.0.100-rtm.25531.102
         DOTNET_FORMAT_SOURCE: https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet10-transport/nuget/v3/index.json
-      run: dotnet tool install -g dotnet-format --version "${{env.DOTNET_FORMAT_VERSION}}" --add-source "${{env.DOTNET_FORMAT_SOURCE}}"
+      run: dotnet tool install -g dotnet-format --version "${{env.DOTNET_FORMAT_VERSION}}" --source "${{env.DOTNET_FORMAT_SOURCE}}"
 
     - name: Install wix (locked version)
       run: dotnet tool install --global wix --version 6.0.2

ILSpy/Analyzers/AnalyzerTreeViewModel.cs

@@ -27,6 +27,7 @@ using ICSharpCode.ILSpy.Analyzers.TreeNodes;
 using ICSharpCode.ILSpy.AssemblyTree;
 using ICSharpCode.ILSpy.TreeNodes;
 using ICSharpCode.ILSpy.ViewModels;
+using ICSharpCode.ILSpyX.TreeView;
 
 using TomsToolbox.Wpf;
 
@@ -51,9 +52,9 @@ namespace ICSharpCode.ILSpy.Analyzers
 
 		public ICommand AnalyzeCommand => new DelegateCommand(AnalyzeSelected);
 
-		private AnalyzerTreeNode[] selectedItems = [];
+		private SharpTreeNode[] selectedItems = [];
 
-		public AnalyzerTreeNode[] SelectedItems {
+		public SharpTreeNode[] SelectedItems {
 			get => selectedItems ?? [];
 			set {
 				if (SelectedItems.SequenceEqual(value))