Toolkit2/Framework/Avalonia/Extensions/IServiceCollectionExtensions.cs

using Avalonia.Controls;
using FluentAvalonia.UI.Controls;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Toolkit.Framework.Foundation;

namespace Toolkit.Foundation.Avalonia
{
    public static class IServiceCollectionExtensions
    {
        public static IServiceCollection AddNavigation(this IServiceCollection serviceCollection)
        {
            serviceCollection.TryAddSingleton<INavigationRouteDescriptorCollection, NavigationRouteDescriptorCollection>();

            serviceCollection.TryAddTransient<Navigation<Frame>, FrameNavigation>();
            serviceCollection.TryAddTransient<Navigation<ContentDialog>, ContentDialogNavigation>();
            serviceCollection.TryAddTransient<Navigation<ContentControl>, ContentControlNavigation>();

            return serviceCollection;
        }
    }
}