updated to WinAppSDK 1.3.230502000 (#4666)

This PR does 3 things :

1. Update WinUICS project template to 1.3.230502000.
2. Make tests pass by modifying code for StyleCop
3. Adds code which support dynamic changing of titlebar theme whenever system theme changes even when the app is running

Author: pratikone

code/TemplateStudio.WinUICs.slnf

@@ -2,11 +2,11 @@
   "solution": {
     "path": "TemplateStudio.sln",
     "projects": [
+      "ProjectTemplates\\WinUICs\\TemplateStudioForWinUICs.ProjectTemplates.csproj",
       "SharedFunctionality.Core\\SharedFunctionality.Core.shproj",
       "SharedFunctionality.UI\\SharedFunctionality.UI.shproj",
       "SharedResources\\SharedResources.csproj",
       "TemplateStudioForWinUICs\\TemplateStudioForWinUICs.csproj",
-      "ProjectTemplates\\WinUICs\\TemplateStudioForWinUICs.ProjectTemplates.csproj",
       "test\\SharedFunctionality.Core.Tests\\SharedFunctionality.Core.Tests.csproj",
       "test\\SharedFunctionality.Tests\\SharedFunctionality.Tests.shproj",
       "test\\SharedFunctionality.UI.Tests\\SharedFunctionality.UI.Tests.csproj",

code/TemplateStudioForWinUICpp/Templates/Projects/Default/.template.config/template.json

@@ -91,7 +91,7 @@
       "actionId": "0B814718-16A3-4F7F-89F1-69C0F9170EAD",
       "args": {
         "packageId": "Microsoft.WindowsAppSDK",
-        "version": "1.3.230331000",
+        "version": "1.3.230502000",
         "projectPath": "Param_ProjectName\\Param_ProjectName.vcxproj"
       },
       "continueOnError": true

code/TemplateStudioForWinUICs/Templates/Proj/Default/.template.config/template.json

@@ -87,7 +87,7 @@
             "actionId": "0B814718-16A3-4F7F-89F1-69C0F9170EAD",
             "args": {
                 "packageId": "Microsoft.WindowsAppSDK",
-                "version": "1.3.230331000",
+                "version": "1.3.230502000",
                 "projectPath": "Param_ProjectName\\Param_ProjectName.csproj"
             },
             "continueOnError": true

code/TemplateStudioForWinUICs/Templates/Proj/Default/Param_ProjectName/App.xaml.cs

@@ -7,7 +7,8 @@ namespace Param_RootNamespace;
 public partial class App : Application
 {
     public static WindowEx MainWindow { get; } = new MainWindow();
-    public static UIElement? AppTitlebar;
+
+    public static UIElement? AppTitlebar { get; set; }
 
     public App()
     {

code/TemplateStudioForWinUICs/Templates/Proj/Default/Param_ProjectName/Helpers/TitleBarHelper.cs

@@ -33,7 +33,7 @@ public static void UpdateTitleBar(ElementTheme theme)
 
                 theme = background == Colors.White ? ElementTheme.Light : ElementTheme.Dark;
             }
-            
+
             if (theme == ElementTheme.Default)
             {
                 theme = Application.Current.RequestedTheme == ApplicationTheme.Light ? ElementTheme.Light : ElementTheme.Dark;
@@ -116,5 +116,4 @@ public static void ApplySystemThemeToCaptionButtons()
             UpdateTitleBar(frame.ActualTheme);
         }
     }
-
 }

code/TemplateStudioForWinUICs/Templates/Proj/Default/Param_ProjectName/MainWindow.xaml.cs

@@ -4,8 +4,10 @@ namespace Param_RootNamespace;
 
 public sealed partial class MainWindow : WindowEx
 {
-    public Microsoft.UI.Dispatching.DispatcherQueue dispatcherQueue;
-    private UISettings _settings;
+    private Microsoft.UI.Dispatching.DispatcherQueue dispatcherQueue;
+
+    private UISettings settings;
+
     public MainWindow()
     {
         InitializeComponent();
@@ -16,13 +18,13 @@ public MainWindow()
 
         // Theme change code picked from https://github.com/microsoft/WinUI-Gallery/pull/1239
         dispatcherQueue = Microsoft.UI.Dispatching.DispatcherQueue.GetForCurrentThread();
-        _settings = new UISettings();
-        _settings.ColorValuesChanged += _settings_ColorValuesChanged; // cannot use FrameworkElement.ActualThemeChanged event because the triggerTitleBarRepaint workaround no longer works
+        settings = new UISettings();
+        settings.ColorValuesChanged += Settings_ColorValuesChanged; // cannot use FrameworkElement.ActualThemeChanged event
     }
 
     // this handles updating the caption button colors correctly when indows system theme is changed
     // while the app is open
-    private void _settings_ColorValuesChanged(UISettings sender, object args)
+    private void Settings_ColorValuesChanged(UISettings sender, object args)
     {
         // This calls comes off-thread, hence we will need to dispatch it to current app's thread
         dispatcherQueue.TryEnqueue(() =>

code/TemplateStudioForWinUICs/Templates/_comp/MT/Project.NavView/Views/ShellPage.xaml.cs

@@ -48,7 +48,6 @@ private void MainWindow_Activated(object sender, WindowActivatedEventArgs args)
 
         AppTitleBarText.Foreground = (SolidColorBrush)App.Current.Resources[resource];
         App.AppTitlebar = AppTitleBarText as UIElement;
-
     }
 
     private void NavigationViewControl_DisplayModeChanged(NavigationView sender, NavigationViewDisplayModeChangedEventArgs args)

code/test/SharedFunctionality.Tests/BaseGenAndBuildFixture.cs

@@ -417,13 +417,14 @@ private void CleanUpOldTests()
                 }
             }
         }
-
+        // Find a better way to get the installed VS root as well as pick one if there are multiple VS instances installed
+        // issue link : https://github.com/microsoft/TemplateStudio/issues/4667
         public static string GetVsInstallRoot()
         {
             var VsEditions = new List<string> { "Enterprise", "Preview", "Professional", "Community" };
 
             // Try both of these to allow for wonderful inconsistencies in resolving
-            var progFileLocations = new List<string> { Environment.GetEnvironmentVariable("ProgramW6432"), Environment.GetEnvironmentVariable("ProgramFiles") };
+            var progFileLocations = new List<string> { Environment.GetEnvironmentVariable("ProgramW6432"), Environment.GetEnvironmentVariable("ProgramFiles"), "D:\\Program Files" };
 
             var basePath = "{0}\\Microsoft Visual Studio\\2022\\{1}\\";