Remove reflection from UWP sample startup path

build/CreateBlankAppCenterToken.ps1

@@ -6,9 +6,29 @@ if(!(Test-Path -Path $TOKENS_FOLDER_RELATIVE_PATH)) {
 $TOKENS_FOLDER_PATH = Resolve-Path -Path $TOKENS_FOLDER_RELATIVE_PATH
 
 # AppCenter tokens
-$APPCENTER_TOKENS_NAME = "AppCenter.txt"
+$APPCENTER_TOKENS_NAME = "App.AppCenter.cs"
 $APPCENTER_TOKENS_PATH = Join-Path -Path $TOKENS_FOLDER_PATH -ChildPath $APPCENTER_TOKENS_NAME
 if (!(Test-Path -Path $APPCENTER_TOKENS_PATH))
 {
-  echo "<APP_CENTER_SECRET>" > $APPCENTER_TOKENS_PATH
+  # Prepare the generated source
+  $APP_APPCENTER_TEXT =
+@"
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+
+namespace ComputeSharp.SwapChain.Uwp;
+
+/// <inheritdoc/>
+partial class App
+{
+    /// <summary>
+    /// The secret token for the AppService connection.
+    /// </summary>
+    private const string AppServiceSecret = "";
+}
+"@.Trim()
+
+  # Output the source to the target file
+  Add-Content $APP_APPCENTER_TEXT -Path $APPCENTER_TOKENS_PATH -NoNewline
 }

samples/ComputeSharp.SwapChain.Uwp/App.xaml.cs

@@ -1,13 +1,11 @@
 #if !DEBUG
 using System;
 using System.Diagnostics;
-using System.Reflection;
 #endif
 using CommunityToolkit.Mvvm.DependencyInjection;
 using ComputeSharp.SwapChain.Core.Services;
 using ComputeSharp.SwapChain.Core.ViewModels;
 #if !DEBUG
-using ComputeSharp.SwapChain.Uwp.Extensions;
 using ComputeSharp.SwapChain.Uwp.Services;
 #endif
 using ComputeSharp.SwapChain.Uwp.Views;
@@ -62,11 +60,9 @@ private static void ConfigureServices()
         ServiceCollection services = new();
 
 #if !DEBUG
-        if (!Debugger.IsAttached &&
-            Assembly.GetExecutingAssembly().TryReadAllTextFromManifestFile("Assets/ServiceTokens/AppCenter.txt", out string? secret) &&
-            Guid.TryParse(secret, out _))
+        if (Guid.TryParse(AppServiceSecret, out _) && !Debugger.IsAttached)
         {
-            services.AddSingleton<IAnalyticsService>(new AppCenterService(secret!));
+            services.AddSingleton<IAnalyticsService>(new AppCenterService(AppServiceSecret));
         }
         else
         {

samples/ComputeSharp.SwapChain.Uwp/ComputeSharp.SwapChain.Uwp.csproj

@@ -78,7 +78,7 @@
     <Compile Include="App.xaml.cs">
       <DependentUpon>App.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Extensions\AssemblyExtensions.cs" />
+    <Compile Include="Assets\ServiceTokens\App.AppCenter.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\SkipLocalsInitAttribute.cs" />
     <Compile Include="Services\AppCenterService.cs" />
@@ -104,7 +104,6 @@
       <Link>Assets\Textures\RustyMetal.png</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <EmbeddedResource Include="Assets\ServiceTokens\AppCenter.txt" />
     <Content Include="Assets\SmallTile.scale-100.png" />
     <Content Include="Assets\SmallTile.scale-125.png" />
     <Content Include="Assets\SmallTile.scale-150.png" />