From 1bc21ec356d021d8552259fbe1378a3a3346933d Mon Sep 17 00:00:00 2001
From: Karen Lai <7976322+karenbtlai@users.noreply.github.com>
Date: Tue, 11 Jan 2022 10:34:50 -0800
Subject: [PATCH] revert widthexpansiondelta (#6343)

---
 dev/CommandBarFlyout/CommandBarFlyoutCommandBar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dev/CommandBarFlyout/CommandBarFlyoutCommandBar.cpp b/dev/CommandBarFlyout/CommandBarFlyoutCommandBar.cpp
index fae82e0e3f..53bcfa6bfe 100644
--- a/dev/CommandBarFlyout/CommandBarFlyoutCommandBar.cpp
+++ b/dev/CommandBarFlyout/CommandBarFlyoutCommandBar.cpp
@@ -678,7 +678,7 @@ void CommandBarFlyoutCommandBar::UpdateTemplateSettings()
             collapsedWidth = static_cast<float>(expandedWidth);
         }
 
-        flyoutTemplateSettings->WidthExpansionDelta(0);
+        flyoutTemplateSettings->WidthExpansionDelta(collapsedWidth - expandedWidth);
         flyoutTemplateSettings->WidthExpansionAnimationStartPosition(-flyoutTemplateSettings->WidthExpansionDelta() / 2.0);
         flyoutTemplateSettings->WidthExpansionAnimationEndPosition(-flyoutTemplateSettings->WidthExpansionDelta());
         flyoutTemplateSettings->ContentClipRect({ 0, 0, static_cast<float>(expandedWidth), primaryItemsRootDesiredSize.Height });