Inner scope navigation

Hyperbar.Widget.Windows/WidgetSettingsNavigationViewModelEnumerator.cs

@@ -0,0 +1,22 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Hyperbar.Widget.Windows;
+
+public class WidgetSettingsNavigationViewModelEnumerator(IPublisher publisher,
+    IWidgetHostCollection widgetHosts) :
+    INotificationHandler<Enumerate<WidgetSettingsNavigationViewModel>>
+{
+    public async Task Handle(Enumerate<WidgetSettingsNavigationViewModel> args,
+        CancellationToken cancellationToken = default)
+    {
+        foreach (IWidgetHost host in widgetHosts)
+        {
+            if (host.Services.GetService<IServiceFactory>() is IServiceFactory serviceFactory)
+            {
+                await publisher.PublishAsync(new Create<WidgetSettingsNavigationViewModel>(serviceFactory
+                    .Create<WidgetSettingsNavigationViewModel>(host.Configuration.Name)),
+                        nameof(WidgetNavigationViewModel), cancellationToken);
+            }
+        }
+    }
+}