More work

Hyperbar.Widget/IWidgetHostViewModel.cs

@@ -0,0 +1,3 @@
+namespace Hyperbar.Widget;
+
+public interface IWidgetHostViewModel;

Hyperbar.Widget/WidgetBarViewModel.cs

@@ -1,12 +0,0 @@
-namespace Hyperbar.Widget;
-
-[NotificationHandler(nameof(WidgetViewModel))]
-public partial class WidgetViewModel(ITemplateFactory templateFactory,
-    IServiceFactory serviceFactory,
-    IMediator mediator,
-    IDisposer disposer) :
-    ObservableCollectionViewModel<IWidgetViewModel>(serviceFactory, mediator, disposer),
-    ITemplatedViewModel
-{
-    public ITemplateFactory TemplateFactory => templateFactory;
-}

Hyperbar.Widget/WidgetStartedHandler.cs

@@ -13,7 +13,7 @@ public class WidgetStartedHandler(IMediator mediator) :
             if (host.Services.GetService<IWidgetViewModel>() is IWidgetViewModel viewModel)
             {
                 await mediator.PublishAsync(new Created<IWidgetViewModel>(viewModel),
-                    nameof(WidgetViewModel), cancellationToken);
+                    nameof(IWidgetHostViewModel), cancellationToken);
             }
         }
     }

Hyperbar.Widget/WidgetViewModelEnumerator.cs

@@ -14,7 +14,7 @@ public class WidgetViewModelEnumerator(IWidgetHost host,
             foreach (IWidgetViewModel viewModel in viewModels)
             {
                 await mediator.PublishAsync(new Created<IWidgetViewModel>(viewModel),
-                    nameof(WidgetViewModel), cancellationToken);
+                    nameof(IWidgetHostViewModel), cancellationToken);
             }
         }
     }