From d35b8d5083ccbbcf6b41e2e2e81de06d5be4b97e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wies=C5=82aw=20=C5=A0olt=C3=A9s?= <wieslaw.soltes@gmail.com>
Date: Sat, 6 Aug 2016 19:34:09 +0200
Subject: [PATCH] Fixe dark background in Expander Header

---
 src/Avalonia.Themes.Default/Expander.xaml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Avalonia.Themes.Default/Expander.xaml b/src/Avalonia.Themes.Default/Expander.xaml
index 9bf9958ecc..51efec6b95 100644
--- a/src/Avalonia.Themes.Default/Expander.xaml
+++ b/src/Avalonia.Themes.Default/Expander.xaml
@@ -90,7 +90,11 @@
                       VerticalAlignment="Center"
                       Data="M 0 2 L 4 6 L 0 10 Z" />
             </Border>
-            <ContentPresenter Grid.Column="1" Content="{TemplateBinding Content}" VerticalAlignment="Center" />
+            <ContentPresenter Name="PART_ContentPresenter"
+                              Grid.Column="1" 
+                              Background="Transparent" 
+                              Content="{TemplateBinding Content}" 
+                              VerticalAlignment="Center" />
           </Grid>
         </Border>
       </ControlTemplate>