Keyboard tab now ignores the Expander header

Llifon Osian Jones · Llifon Osian Jones · commit 8d258c2c2062 · 2017-10-09T14:07:52.000+01:00
The expander had two tab stops before: the header panel and the down arrow. This has been changed so that only the arrow shows the focus visual style.
diff --git a/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.Expander.xaml b/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.Expander.xaml
@@ -274,6 +274,8 @@
                         </VisualStateManager.VisualStateGroups>
                         <DockPanel Background="{TemplateBinding Background}">
                             <ToggleButton Name="HeaderSite"
+                                          Focusable="False"
+                                          IsTabStop="False"
                                               DockPanel.Dock="Top"
                                               BorderThickness="0" Cursor="Hand"
                                               IsChecked="{Binding Path=IsExpanded, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"
