Analyzers: Show number of results next to title of AnalyzerSearchTreeNode

ILSpy/Analyzers/AnalyzerSearchTreeNode.cs

@@ -39,7 +39,7 @@ namespace ICSharpCode.ILSpy.Analyzers
 			this.LazyLoading = true;
 		}
 
-		public override object Text => analyzer.Text;
+		public override object Text => analyzer.Text + (Children.Count > 0 ? " (" + Children.Count + ")" : "");
 
 		public override object Icon => Images.Search;
 

ILSpy/TreeNodes/ThreadingSupport.cs

@@ -82,6 +82,7 @@ namespace ICSharpCode.ILSpy.TreeNodes
 						delegate {
 							if (loadChildrenTask == thisTask) {
 								node.Children.RemoveAt(node.Children.Count - 1); // remove 'Loading...'
+								node.RaisePropertyChanged(nameof(node.Text));
 							}
 							if (continuation.Exception != null) { // observe exception even when task isn't current
 								if (loadChildrenTask == thisTask) {