可能修复了添加程序后无法操作开关的错误

Author: SuGar0218

PreLaunchTaskr.GUI.WinUI3/App.xaml.cs

@@ -69,6 +69,7 @@ public App()
     /// <param name="args">Details about the launch request and process.</param>
     protected override void OnLaunched(LaunchActivatedEventArgs args)
     {
+#if !DEBUG
         // 只能开一个窗口
         if (mainWindow is not null)
         {
@@ -81,6 +82,7 @@ protected override void OnLaunched(LaunchActivatedEventArgs args)
             Exit();
             return;
         }
+#endif
 
         Configurator = Configurator.Init(GlobalProperties.SettingsLocation, GlobalProperties.LauncherNet8Location);
         Launcher = Launcher.Init(BaseDirectory);

PreLaunchTaskr.GUI.WinUI3/MainWindow.xaml.cs

@@ -88,7 +88,7 @@ public Brush? InactiveBackground
     private Brush? CurrentBackground
     {
         get => ContentFrame.Background;
-        set => ContentFrame.Background = value;
+        set => ContentFrame.Background = value;  // 设置当前 Frame 的背景色，只有在 MainWindow 加载完毕后，ContentFrame 才不为 null
     }
 
     public readonly nint hWnd;
@@ -103,7 +103,7 @@ private void Frame_Loaded(object sender, RoutedEventArgs e)
         double scale = frame.XamlRoot.RasterizationScale;
         AppWindow.Resize(new Windows.Graphics.SizeInt32((int) (3 * NavigationViewOpenPaneLength * scale), (int) (720 * scale)));
 
-        Activate();
+        Activate();  // 因为把激活窗口延后到了 Frame 加载完毕，所以没在设置 CurrentBackground 时引发空引用异常。
     }
 
     private void Window_Closed(object o, WindowEventArgs e)

PreLaunchTaskr.GUI.WinUI3/ViewModels/ItemModels/ProgramListItem.cs

@@ -62,7 +62,9 @@ public bool SaveChanges()
         string commandArgs = Enabled ? $"-s enable-program --id {Id}" : $"-s disable-program --id {Id}";
         try
         {
-            return ProcessStarter.StartSilentAsAdminAndWait(System.IO.Path.GetFullPath(GlobalProperties.ConfiguratorNet8Location), commandArgs) is not null;
+            return ProcessStarter.StartSilentAsAdminAndWait(
+                System.IO.Path.Combine(App.BaseDirectory, GlobalProperties.ConfiguratorNet8Location),
+                commandArgs) is not null;
         }
         catch
         {

PreLaunchTaskr.GUI.WinUI3/Views/AboutPage.xaml

@@ -86,6 +86,24 @@
                             <SymbolIconSource Symbol="Go" />
                         </my:IconHyperlinkButton.IconSource>
                     </my:IconHyperlinkButton>
+
+                    <my:IconHyperlinkButton
+                        Padding="8"
+                        NavigateUri="https://github.com/microsoft/CsWinRT"
+                        Text="CsWinRT">
+                        <my:IconHyperlinkButton.IconSource>
+                            <SymbolIconSource Symbol="Go" />
+                        </my:IconHyperlinkButton.IconSource>
+                    </my:IconHyperlinkButton>
+
+                    <my:IconHyperlinkButton
+                        Padding="8"
+                        NavigateUri="https://github.com/microsoft/CsWin32"
+                        Text="CsWin32">
+                        <my:IconHyperlinkButton.IconSource>
+                            <SymbolIconSource Symbol="Go" />
+                        </my:IconHyperlinkButton.IconSource>
+                    </my:IconHyperlinkButton>
                 </StackPanel>
             </Expander>
         </StackPanel>

PreLaunchTaskr.GUI.WinUI3/Views/MainPage.xaml.cs

@@ -36,7 +36,6 @@ public MainPage(MainViewModel? viewModel)
     {
         InitializeComponent();
 
-        //Navigation.IsPaneOpen = false;
         Navigation.ExpandedModeThresholdWidth = Math.E * Navigation.OpenPaneLength;
         this.viewModel = viewModel;
     }
@@ -66,7 +65,7 @@ private async void SelectProgramFromFile()
         string? path = await Win32FilePicker.PickFileAsync([
             new Win32FilePickerFilter("应用程序", "*.exe"),
             new Win32FilePickerFilter("快捷方式", "*.exe")],
-            Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
+            "shell:Desktop",
             dereferenceLink: true,
             App.Current.MainWindow.hWnd);