From d6d91c0ccb065d371aa1927a340717d08528f686 Mon Sep 17 00:00:00 2001
From: michl <michl@lazarus-ide.org>
Date: Sun, 21 Mar 2021 19:43:24 +0000
Subject: [PATCH] DockedFormEditor: Only designer selectable controls can be
 used in AnchorDesigner

git-svn-id: trunk@64852 -
---
 components/dockedformeditor/source/dockedanchordesigner.pas | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/dockedformeditor/source/dockedanchordesigner.pas b/components/dockedformeditor/source/dockedanchordesigner.pas
index 2c1d96253e..0ab24cf3a1 100644
--- a/components/dockedformeditor/source/dockedanchordesigner.pas
+++ b/components/dockedformeditor/source/dockedanchordesigner.pas
@@ -407,7 +407,8 @@ begin
   end;
   LAnchorControl.Validate;
   LAnchorControl.Visible := True;
-  if AControl is TWinControl then
+  if (AControl is TWinControl)
+  and not (csOwnedChildrenNotSelectable in AControl.ControlStyle) then
   begin
     LWinControl := TWinControl(AControl);
     for i := 0 to LWinControl.ControlCount - 1 do