Stuff for tunesync

Toolkit.WinUI/DispatcherTimerFactory.cs

@@ -7,4 +7,4 @@ public class DispatcherTimerFactory :
 {
     public IDispatcherTimer Create(Action actionDelegate, TimeSpan interval) => 
         new DispatcherTimer(actionDelegate, interval);
-}
+}

Toolkit.WinUI/IServiceCollectionExtensions.cs

@@ -9,6 +9,7 @@ public static class IServiceCollectionExtensions
     {
         services.AddTransient<IDispatcher, WinUIDispatcher>();
         services.AddTransient<IDispatcherTimerFactory, DispatcherTimerFactory>();
+        services.AddSingleton<IWindowRegistry, WindowRegistry>();
 
         services.AddTransient((Func<IServiceProvider, IProxyServiceCollection<IComponentBuilder>>)(provider =>
             new ProxyServiceCollection<IComponentBuilder>(services =>

Toolkit.WinUI/IWindowRegistry.cs

@@ -0,0 +1,12 @@
+using Microsoft.UI.Xaml;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Toolkit.WinUI;
+
+public interface IWindowRegistry
+{
+    void Add(Window window);
+
+    bool TryGet<TWindow>([DisallowNull] out TWindow? window)
+        where TWindow : Window;
+}

Toolkit.WinUI/ImageSourceExtensions.cs

@@ -0,0 +1,25 @@
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Media.Imaging;
+using System.Drawing;
+using Windows.Storage;
+using Windows.Win32;
+using Windows.Win32.UI.WindowsAndMessaging;
+
+namespace Toolkit.WinUI;
+
+public static class ImageSourceExtensions
+{
+    public static Icon? ConvertToIcon(this Stream stream, uint dpi)
+    {
+        return ExtractIcon(dpi, stream);
+    }
+
+    private static Icon? ExtractIcon(uint dpi, Stream stream)
+    {
+        Bitmap bitmap = (Bitmap)Image.FromStream(stream);
+        Icon icon = Icon.FromHandle(bitmap.GetHicon());
+
+        return new Icon(icon, new Size(PInvoke.GetSystemMetricsForDpi(SYSTEM_METRICS_INDEX.SM_CXICON, dpi),
+            PInvoke.GetSystemMetricsForDpi(SYSTEM_METRICS_INDEX.SM_CYICON, dpi)));
+    }
+}

Toolkit.WinUI/Toolkit.WinUI.csproj

@@ -23,6 +23,7 @@
 
 	<ItemGroup>
 		<ProjectReference Include="..\Toolkit.Foundation\Toolkit.Foundation.csproj" />
+		<ProjectReference Include="..\Toolkit.Windows\Toolkit.Windows.csproj" />
 	</ItemGroup>
 
 </Project>

Toolkit.WinUI/WinUIDispatcher.cs

@@ -11,4 +11,4 @@ public class WinUIDispatcher :
         DispatcherQueue.GetForCurrentThread().TryEnqueue(action.Invoke);
         return Task.CompletedTask;
     }
-}
+}

Toolkit.WinUI/WindowRegistry.cs

@@ -0,0 +1,32 @@
+using Microsoft.UI.Xaml;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Toolkit.WinUI;
+
+public class WindowRegistry : 
+    IWindowRegistry
+{
+    private readonly List<Window> windows = [];
+
+    public void Add(Window window)
+    {
+        if (!windows.Contains(window))
+        {
+            void OnWindowClosed(object sender, WindowEventArgs args)
+            {
+                window.Closed -= OnWindowClosed;
+                windows.Remove(window);
+            }
+
+            windows.Add(window);
+            window.Closed += OnWindowClosed;
+        }
+    }
+
+    public bool TryGet<TWindow>([DisallowNull] out TWindow? window)
+        where TWindow : Window
+    {
+        window = windows.OfType<TWindow>().FirstOrDefault() ?? null;
+        return window is not null;
+    }
+}