From f527d4ef1ac2490093edff9235df2f90d39ddd42 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Mon, 23 May 2016 21:30:00 +0200
Subject: [PATCH] Update scroll after arrange.

---
 src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
index d2572e4088..a568f9455e 100644
--- a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
+++ b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
@@ -83,6 +83,7 @@ namespace Avalonia.Controls.Presenters
         public override void Arranging(Size finalSize)
         {
             CreateRemoveContainers();
+            ((IScrollable)Owner).InvalidateScroll();
         }
 
         public override void ItemsChanged(IEnumerable items, NotifyCollectionChangedEventArgs e)