disabled warnings in autogenerated files

Microsoft.Toolkit.Uwp.DeveloperTools/Microsoft.Toolkit.Uwp.DeveloperTools.csproj

@@ -7,12 +7,19 @@
     <PackageTags>UWP Toolkit Windows Controls XAML Developer Tools Accessibility</PackageTags>
     <UseUwpMetaPackage>true</UseUwpMetaPackage>
   </PropertyGroup>
-
   
   <Import Project="$(MSBuildSDKExtrasTargets)" Condition="Exists('$(MSBuildSDKExtrasTargets)')" />
-
     
   <ItemGroup>
     <None Include="VisualStudioToolsManifest.xml" Pack="true" PackagePath="tools" />
   </ItemGroup>
+
+  <!-- https://weblogs.asp.net/rweigelt/disable-warnings-in-generated-c-files-of-uwp-app -->
+  <Target Name="PragmaWarningDisablePrefixer" AfterTargets="MarkupCompilePass2">
+    <ItemGroup>
+      <GeneratedCSFiles Include="**\*.g.cs;**\*.g.i.cs" />
+    </ItemGroup>
+    <Message Text="CSFiles: @(GeneratedCSFiles->'&quot;%(Identity)&quot;')" />
+    <Exec Command="for %%f in (@(GeneratedCSFiles->'&quot;%(Identity)&quot;')) do echo #pragma warning disable &gt; %%f.temp &amp;&amp; type %%f &gt;&gt; %%f.temp &amp;&amp; move /y %%f.temp %%f &gt; NUL" />
+  </Target>
 </Project>

Microsoft.Toolkit.Uwp.SampleApp/Microsoft.Toolkit.Uwp.SampleApp.csproj

@@ -1073,4 +1073,13 @@
       </AppxPackagePayload>
     </ItemGroup>
   </Target>
+  
+  <!-- https://weblogs.asp.net/rweigelt/disable-warnings-in-generated-c-files-of-uwp-app -->
+  <Target Name="PragmaWarningDisablePrefixer" AfterTargets="MarkupCompilePass2">
+    <ItemGroup>
+      <GeneratedCSFiles Include="**\*.g.cs;**\*.g.i.cs" />
+    </ItemGroup>
+    <Message Text="CSFiles: @(GeneratedCSFiles->'&quot;%(Identity)&quot;')" />
+    <Exec Command="for %%f in (@(GeneratedCSFiles->'&quot;%(Identity)&quot;')) do echo #pragma warning disable &gt; %%f.temp &amp;&amp; type %%f | findstr /v /b &quot;#pragma&quot; &gt;&gt; %%f.temp &amp;&amp; move /y %%f.temp %%f &gt; NUL" />
+  </Target>
 </Project>

Microsoft.Toolkit.Uwp.UI.Controls/Microsoft.Toolkit.Uwp.UI.Controls.csproj

@@ -21,4 +21,13 @@
   </ItemGroup>
   
   <Import Project="$(MSBuildSDKExtrasTargets)" Condition="Exists('$(MSBuildSDKExtrasTargets)')" />
+
+  <!-- https://weblogs.asp.net/rweigelt/disable-warnings-in-generated-c-files-of-uwp-app -->
+  <Target Name="PragmaWarningDisablePrefixer" AfterTargets="MarkupCompilePass2">
+    <ItemGroup>
+      <GeneratedCSFiles Include="**\*.g.cs;**\*.g.i.cs" />
+    </ItemGroup>
+    <Message Text="CSFiles: @(GeneratedCSFiles->'&quot;%(Identity)&quot;')" />
+    <Exec Command="for %%f in (@(GeneratedCSFiles->'&quot;%(Identity)&quot;')) do echo #pragma warning disable &gt; %%f.temp &amp;&amp; type %%f &gt;&gt; %%f.temp &amp;&amp; move /y %%f.temp %%f &gt; NUL" />
+  </Target>
 </Project>