WIP

Bitvault/ItemSectionViewModel.cs

@@ -4,18 +4,25 @@ using Toolkit.Foundation;
 namespace Bitvault;
 
 [Notification(typeof(CreateEventArgs<IItemEntryViewModel>), nameof(Section))]
-public partial class ItemSectionViewModel(ICollectionSynchronizer synchronizer, 
-    IServiceProvider provider,
+public partial class ItemSectionViewModel(IServiceProvider provider,
     IServiceFactory factory,
     IMediator mediator,
     IPublisher publisher,
     ISubscription subscriber,
     IDisposer disposer,
     IContentTemplate template,
-    string section) : ObservableCollection<IItemEntryViewModel>(synchronizer, provider, factory, mediator, publisher, subscriber, disposer)
+    ISynchronizationCollection<ItemSectionViewModel> synchronization,
+    string section) : ObservableCollection<IItemEntryViewModel>(provider, factory, mediator, publisher, subscriber, disposer),
+    IHandler<ConfirmEventArgs<ItemSection>, (int, string)>,
+    IIndexable
 {
     [ObservableProperty]
     private string section = section;
 
     public IContentTemplate Template { get; set; } = template;
+
+    public int Index => synchronization.IndexOf(this);
+
+    public Task<(int, string)> Handle(ConfirmEventArgs<ItemSection> args,
+        CancellationToken cancellationToken) => Task.FromResult((0, Section));
 }