Flyout presenter styles use CornerRadius property

src/Avalonia.Themes.Fluent/Controls/FlyoutPresenter.xaml

@@ -17,13 +17,15 @@
     <Setter Property="MaxHeight" Value="{DynamicResource FlyoutThemeMaxHeight}" />
     <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
     <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
+    <Setter Property="CornerRadius" Value="{DynamicResource OverlayCornerRadius}" />
     <Setter Property="Template">
       <ControlTemplate>
         <Border Name="LayoutRoot"
                 Background="{TemplateBinding Background}"
                 BorderBrush="{TemplateBinding BorderBrush}"
                 BorderThickness="{TemplateBinding BorderThickness}"
-                Padding="{DynamicResource FlyoutBorderThemePadding}">
+                Padding="{DynamicResource FlyoutBorderThemePadding}"
+                CornerRadius="{TemplateBinding CornerRadius}">
           <ScrollViewer HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
                         VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}">
             <ContentPresenter Content="{TemplateBinding Content}"
@@ -38,7 +40,4 @@
       </ControlTemplate>
     </Setter>
   </Style>
-  <Style Selector="FlyoutPresenter /template/ Border#LayoutRoot">
-    <Setter Property="CornerRadius" Value="{DynamicResource OverlayCornerRadius}" />
-  </Style>
 </Styles>

src/Avalonia.Themes.Fluent/Controls/MenuFlyoutPresenter.xaml

@@ -9,13 +9,15 @@
     <Setter Property="MinHeight" Value="{DynamicResource MenuFlyoutThemeMinHeight}" />
     <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
     <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
+    <Setter Property="CornerRadius" Value="{DynamicResource OverlayCornerRadius}" />
     <Setter Property="Template">
       <ControlTemplate>
         <Border Name="LayoutRoot"
                 Background="{TemplateBinding Background}"
                 BorderBrush="{TemplateBinding BorderBrush}"
                 BorderThickness="{TemplateBinding BorderThickness}"
-                Padding="{DynamicResource FlyoutBorderThemePadding}">
+                Padding="{DynamicResource FlyoutBorderThemePadding}"
+                CornerRadius="{TemplateBinding CornerRadius}">
           <ScrollViewer HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
                         VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}">
             <ItemsPresenter Name="PART_ItemsPresenter"
@@ -30,7 +32,4 @@
       </ControlTemplate>
     </Setter>
   </Style>
-  <Style Selector="MenuFlyoutPresenter /template/ Border#LayoutRoot">
-    <Setter Property="CornerRadius" Value="{DynamicResource OverlayCornerRadius}" />
-  </Style>
 </Styles>