From d1fba5adf1714299b97b81ecdfd95cec6a9221b2 Mon Sep 17 00:00:00 2001
From: Zhang Dian <54255897+zdpcdt@users.noreply.github.com>
Date: Fri, 23 Jun 2023 19:07:43 +0800
Subject: [PATCH] fix: maintain Semi Design style.

---
 src/Ursa.Themes.Semi/Controls/Navigation.axaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Ursa.Themes.Semi/Controls/Navigation.axaml b/src/Ursa.Themes.Semi/Controls/Navigation.axaml
index 5318098..fdfbc9c 100644
--- a/src/Ursa.Themes.Semi/Controls/Navigation.axaml
+++ b/src/Ursa.Themes.Semi/Controls/Navigation.axaml
@@ -290,8 +290,8 @@
             <Setter Property="ItemsPresenter.Height" Value="0" />
             <Setter Property="ItemsPresenter.Opacity" Value="0" />
         </Style>
-        <Style Selector="^:not(:empty):collapsed /template/ PathIcon#PART_ExpandIcon">
-            <Setter Property="PathIcon.RenderTransform" Value="rotate(180deg)" />
+        <Style Selector="^:not(:empty):not(:collapsed) /template/ PathIcon#PART_ExpandIcon">
+            <Setter Property="PathIcon.RenderTransform" Value="rotate(-180deg)" />
         </Style>
         <Style Selector="^:empty /template/ PathIcon#PART_ExpandIcon">
             <Setter Property="PathIcon.IsVisible" Value="False" />