From a8fc03217a99da2d6af754123b356d030b6216c4 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Thu, 3 Oct 2019 23:56:30 +0200
Subject: [PATCH] Fix ClearElementToPinnedPool.

It was previously (incorrectly) implemented the same as `ClearElementToUniqueIdResetPool`.
---
 src/Avalonia.Controls/Repeater/ViewManager.cs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/Avalonia.Controls/Repeater/ViewManager.cs b/src/Avalonia.Controls/Repeater/ViewManager.cs
index 3e09a5b3ee..51c14d47d6 100644
--- a/src/Avalonia.Controls/Repeater/ViewManager.cs
+++ b/src/Avalonia.Controls/Repeater/ViewManager.cs
@@ -581,13 +581,16 @@ namespace Avalonia.Controls
 
         private bool ClearElementToPinnedPool(IControl element, VirtualizationInfo virtInfo, bool isClearedDueToCollectionChange)
         {
-            if (_isDataSourceStableResetPending)
+            bool moveToPinnedPool =
+                !isClearedDueToCollectionChange && virtInfo.IsPinned;
+
+            if (moveToPinnedPool)
             {
-                _resetPool.Add(element);
-                virtInfo.MoveOwnershipToUniqueIdResetPoolFromLayout();
+                _pinnedPool.Add(new PinnedElementInfo(element));
+                virtInfo.MoveOwnershipToPinnedPool();
             }
 
-            return _isDataSourceStableResetPending;
+            return moveToPinnedPool;
         }
 
         private void UpdateFocusedElement()