fix(NavigationView): Avoid crash in NavBar for missing ContentControl

unoplatform · Jun 7, 2022 · 935e695 · 935e695
1 parent 1aa988b
commit 935e695
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/library/Uno.Material/Styles/Controls/v2/NavigationView.xaml b/src/library/Uno.Material/Styles/Controls/v2/NavigationView.xaml
@@ -1205,7 +1205,17 @@
 							</Grid.RowDefinitions>
 
 							<!-- DisplayMode top -->
-							<StackPanel x:Name="TopNavArea" />
+							<StackPanel x:Name="TopNavArea">
+
+								<!-- As of Microsoft.UI.Xaml 2.6.0-prerelease.210430001, PaneTitleOnTopPane must be present in the template -->
+								<ContentControl x:Name="PaneTitleOnTopPane"
+												Height="5"
+												VerticalAlignment="Stretch"
+												HorizontalAlignment="Center"
+												VerticalContentAlignment="Stretch"
+												HorizontalContentAlignment="Center"
+												Visibility="Collapsed" />
+							</StackPanel>
 
 							<!-- Displaymode (compact/minimal/normal) left -->
 							<SplitView x:Name="RootSplitView"