theme: fix disabled menu input gesture color

Author: BAndysc

Directory.Build.props

@@ -2,7 +2,7 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <PropertyGroup>
         <AvaloniaVersion>11.2.0</AvaloniaVersion>
-        <ClassicAvaloniaVersion>11.2.0.1</ClassicAvaloniaVersion>
+        <ClassicAvaloniaVersion>11.2.0.2</ClassicAvaloniaVersion>
         <DockVersion>11.2.0</DockVersion>
     </PropertyGroup>
 </Project>

src/Classic.Avalonia.Theme/ClassicTheme.axaml

@@ -55,4 +55,11 @@
   <Style Selector="MenuItem:disabled common|IconRenderer">
     <Setter Property="IconStyle" Value="Disabled" />
   </Style>
+  
+  <!-- somehow the shadow color is always black (resource key not found) when the style below was directly in ControlTheme of MenuItem -->
+  <Style Selector="MenuItem:disabled /template/ TextBlock#PART_InputGestureText">
+    <Setter Property="Effect">
+      <DropShadowEffect OffsetX="1" OffsetY="1" Color="{DynamicResource {x:Static common:SystemColors.ControlLightLightColorKey}}" BlurRadius="0" Opacity="1" />
+    </Setter>
+  </Style>
 </Styles>