From e2afe4932c4665cb9381084cd67b0922741fce46 Mon Sep 17 00:00:00 2001
From: Maxim Ganetsky <maxim@lazarus-ide.org>
Date: Wed, 30 Aug 2023 02:02:07 +0300
Subject: [PATCH] IDE: fixed the double click behavior for non-query tree nodes
 on the help selector dialog, patch by Don Siders with some cleanups, issue
 #40472

---
 ide/idehelpmanager.pas | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ide/idehelpmanager.pas b/ide/idehelpmanager.pas
index e5ce026333..dfdc837057 100644
--- a/ide/idehelpmanager.pas
+++ b/ide/idehelpmanager.pas
@@ -905,7 +905,10 @@ end;
 
 procedure THelpSelectorDialog.NodesTreeViewDblClick(Sender: TObject);
 begin
-  ModalResult := mrOK;
+  if (GetSelectedNodeQuery <> Nil) then
+    ModalResult := mrOk
+  else
+    ModalResult := mrNone;
 end;
 
 procedure THelpSelectorDialog.NodesTreeViewSelectionChanged(Sender: TObject);