更新整理

WPFluent.Gallery/ServiceCollectionExtensions.cs

@@ -0,0 +1,29 @@
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
+// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
+// All Rights Reserved.
+
+using Microsoft.Extensions.DependencyInjection;
+
+namespace WPFluent.Gallery;
+
+/// <summary>
+/// Provides extension methods for <see cref="IServiceCollection"/> to support WPF UI navigation and services.
+/// </summary>
+public static class ServiceCollectionExtensions
+{
+    /// <summary>
+    /// Adds the services necessary for page navigation within a WPF UI NavigationView.
+    /// </summary>
+    /// <param name="services">The <see cref="IServiceCollection"/> to add the services to.</param>
+    /// <returns>The <see cref="IServiceCollection"/> so that additional calls can be chained.</returns>
+    public static IServiceCollection AddNavigationViewPageProvider(this IServiceCollection services)
+    {
+        _ = services.AddSingleton<
+            INavigationViewPageProvider,
+            DependencyInjectionNavigationViewPageProvider
+        >();
+
+        return services;
+    }
+}