Initial support for masking

2024-06-08 18:00:36 +01:00
parent 05a6cd4540
commit 64847f2096
17 changed files with 377 additions and 71 deletions
@@ -0,0 +1,77 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Toolkit.Foundation;
+
+namespace Bitvault;
+
+public partial class ItemEntryCollectionViewModel<TItem> : 
+    ObservableCollection<TItem, string, object>,
+    IItemEntryViewModel,
+    INotificationHandler<UpdateEventArgs<Item>>,
+    INotificationHandler<ConfirmEventArgs<Item>>,
+    INotificationHandler<CancelEventArgs<Item>>
+    where TItem : notnull, 
+    IDisposable
+{
+    [ObservableProperty]
+    private ItemState state;
+
+    private readonly ItemEntryConfiguration configuration;
+
+    public ItemEntryCollectionViewModel(IServiceProvider provider, 
+        IServiceFactory factory,
+        IMediator mediator,
+        IPublisher publisher,
+        ISubscription subscriber,
+        IDisposer disposer,
+        ItemState state,
+        ItemEntryConfiguration configuration,
+        string key,
+        object value) : base(provider, factory, mediator, publisher, subscriber, disposer, key, value)
+    {
+        this.configuration = configuration;
+        State = state;
+    }
+
+    public ItemEntryCollectionViewModel(IServiceProvider provider,
+        IServiceFactory factory,
+        IMediator mediator,
+        IPublisher publisher,
+        ISubscription subscriber,
+        IDisposer disposer,
+        IEnumerable<TItem> items,
+        ItemState state,
+        ItemEntryConfiguration configuration,
+        string key,
+        object value) : base(provider, factory, mediator, publisher, subscriber, disposer, items, key, value)
+    {
+        this.configuration = configuration;
+        State = state;
+    }
+
+    protected override void OnValueChanged()
+    {
+        if (configuration is not null)
+        {
+            configuration.Value = Value;
+        }
+    }
+
+    public Task Handle(UpdateEventArgs<Item> args) =>
+        Task.FromResult(State = ItemState.Write);
+
+    public Task Handle(CancelEventArgs<Item> args)
+    {
+        Revert();
+
+        State = ItemState.Read;
+        return Task.CompletedTask;
+    }
+
+    public Task Handle(ConfirmEventArgs<Item> args)
+    {
+        Commit();
+
+        State = ItemState.Read;
+        return Task.CompletedTask;
+    }
+}