From 6c066959ea2277ce42131772d80f05fdf1bcb163 Mon Sep 17 00:00:00 2001
From: Joshua Askharoun <jjask7@gmail.com>
Date: Fri, 5 Mar 2021 18:30:01 -0600
Subject: [PATCH] Added conditional namespace for ShouldConstrainToRootBounds

---
 .../TabbedCommandBar/TabbedCommandBar.xaml                   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Core/TabbedCommandBar/TabbedCommandBar.xaml b/Microsoft.Toolkit.Uwp.UI.Controls.Core/TabbedCommandBar/TabbedCommandBar.xaml
index cceae73d733..53af4e202eb 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Core/TabbedCommandBar/TabbedCommandBar.xaml
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.Core/TabbedCommandBar/TabbedCommandBar.xaml
@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls">
+                    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+                    xmlns:Windows10version1903="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract, 8)">
 
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="ms-appx:///Microsoft.Toolkit.Uwp.UI.Controls.Core/TabbedCommandBar/TabbedCommandBarItem.xaml" />
@@ -88,7 +89,7 @@
                                                 Visibility="{Binding TemplateSettings.OverflowButtonVisibility, RelativeSource={RelativeSource Mode=TemplatedParent}}">
                                             <Button.Flyout>
                                                 <Flyout Placement="Bottom"
-                                                        ShouldConstrainToRootBounds="False">
+                                                        Windows10version1903:ShouldConstrainToRootBounds="False">
                                                     <Flyout.FlyoutPresenterStyle>
                                                         <Style TargetType="FlyoutPresenter">
                                                             <Setter Property="Padding" Value="0,8" />