From f6e288f72a0ecdce1f96af5fd2d8fc02540a1d81 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Thu, 1 Sep 2016 00:55:06 +0200
Subject: [PATCH] Update available space in arrange.

This fixes #709 but breaks the
Should_Add_Containers_For_Items_After_Clear. Fix for that incoming.
---
 src/Avalonia.Controls/VirtualizingStackPanel.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Avalonia.Controls/VirtualizingStackPanel.cs b/src/Avalonia.Controls/VirtualizingStackPanel.cs
index 6daad0b90e..840ed06c73 100644
--- a/src/Avalonia.Controls/VirtualizingStackPanel.cs
+++ b/src/Avalonia.Controls/VirtualizingStackPanel.cs
@@ -74,6 +74,7 @@ namespace Avalonia.Controls
 
         protected override Size ArrangeOverride(Size finalSize)
         {
+            _availableSpace = finalSize;
             _canBeRemoved = 0;
             _takenSpace = 0;
             _averageItemSize = 0;