Making visibility of scrollviewers as Auto (#10660)

Author: siagupta0202

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Styles/ComboBox.xaml

@@ -153,8 +153,8 @@
         <Setter Property="BorderBrush" Value="{DynamicResource ControlElevationBorderBrush}" />
         <Setter Property="BorderThickness" Value="{StaticResource ComboBoxBorderThemeThickness}" />
         <Setter Property="ScrollViewer.CanContentScroll" Value="False" />
-        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
-        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
+        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
         <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
         <Setter Property="HorizontalAlignment" Value="Stretch" />
         <Setter Property="VerticalAlignment" Value="Center" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Dark.xaml

@@ -1436,8 +1436,8 @@
     <Setter Property="BorderBrush" Value="{DynamicResource ControlElevationBorderBrush}" />
     <Setter Property="BorderThickness" Value="{StaticResource ComboBoxBorderThemeThickness}" />
     <Setter Property="ScrollViewer.CanContentScroll" Value="False" />
-    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
-    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
+    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
     <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
     <Setter Property="HorizontalAlignment" Value="Stretch" />
     <Setter Property="VerticalAlignment" Value="Center" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.HC.xaml

@@ -1384,8 +1384,8 @@
     <Setter Property="BorderBrush" Value="{DynamicResource ControlElevationBorderBrush}" />
     <Setter Property="BorderThickness" Value="{StaticResource ComboBoxBorderThemeThickness}" />
     <Setter Property="ScrollViewer.CanContentScroll" Value="False" />
-    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
-    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
+    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
     <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
     <Setter Property="HorizontalAlignment" Value="Stretch" />
     <Setter Property="VerticalAlignment" Value="Center" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Light.xaml

@@ -1445,8 +1445,8 @@
     <Setter Property="BorderBrush" Value="{DynamicResource ControlElevationBorderBrush}" />
     <Setter Property="BorderThickness" Value="{StaticResource ComboBoxBorderThemeThickness}" />
     <Setter Property="ScrollViewer.CanContentScroll" Value="False" />
-    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
-    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
+    <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
     <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
     <Setter Property="HorizontalAlignment" Value="Stretch" />
     <Setter Property="VerticalAlignment" Value="Center" />