Fixed more edge cases

Bitvault.Avalonia/App.axaml.cs

@@ -42,8 +42,7 @@ public partial class App : Application
                 {
                     args.AddServices(services =>
                     {
-                        services.AddTransient<IComparer<Item>>(provider => Comparer<Item>.Create((x, z) => 
-                            x.Name!.CompareTo(z.Name) == 0 ? 1 : x.Name!.CompareTo(z.Name)));
+                        services.AddTransient<IComparer<Item>>(provider => Comparer<Item>.Create((x, z) => x.Name.CompareTo(z.Name)));
 
                         services.AddCache<Item>();
 
@@ -69,7 +68,8 @@ public partial class App : Application
                         }); 
 
                         services.AddHandler<QueryContainerHandler>();
-                        services.AddHandler<CreateItemHander>();
+                        services.AddHandler<CreateItemHandler>();
+                        services.AddHandler<EditItemHander>();
 
                         services.AddHandler<OpenContainerHandler>();
 
@@ -108,13 +108,14 @@ public partial class App : Application
 
                         services.AddScoped<IValueStore<Item>, ValueStore<Item>>();
 
-                        services.AddHandler<ConfirmItemHandler>(ServiceLifetime.Scoped);
-                        services.AddHandler<ArchiveItemHandler>(ServiceLifetime.Scoped);
-                        services.AddHandler<UnarchiveItemHandler>(ServiceLifetime.Scoped);
-                        services.AddHandler<FavouriteItemHandler>(ServiceLifetime.Scoped);
-                        services.AddHandler<UnfavouriteItemHandler>(ServiceLifetime.Scoped);
+                        services.AddHandler<ConfirmItemHandler>();
+                        services.AddHandler<ArchiveItemHandler>();
+                        services.AddHandler<UnarchiveItemHandler>();
+                        services.AddHandler<FavouriteItemHandler>();
+                        services.AddHandler<UnfavouriteItemHandler>();
 
-                        services.AddHandler<ItemActivatedHandler>(ServiceLifetime.Singleton);
+                        services.AddHandler<CreatedItemHandler>(ServiceLifetime.Singleton);
+                        services.AddHandler<ModifiedItemHandler>(ServiceLifetime.Singleton);
                     });
                 })!);
 

Bitvault.Avalonia/CreateItemActionView.axaml

@@ -28,14 +28,10 @@
         </Grid>
         <Interaction.Behaviors>
             <EventTriggerBehavior EventName="Click">
-                <NavigateAction
-                    Region="{Binding Named, StringFormat='{}{0}:ContentHeader'}"
-                    Route="ItemCommandHeader"
-                    Scope="self" />
                 <NavigateAction
                     Region="{Binding Named, StringFormat='{}{0}:Content'}"
                     Route="Item"
-                    Scope="self">
+                    Scope="new">
                     <NavigateAction.ParameterBindings>
                         <ParameterBinding Key="Immutable" Value="{x:False}" />
                     </NavigateAction.ParameterBindings>

Bitvault.Avalonia/ItemHeaderView.axaml

@@ -12,7 +12,7 @@
         <TextBox
             MaxWidth="360"
             IsVisible="{Binding !Immutable}"
-            Text="{Binding Value}"
+            Text="{Binding Value, UpdateSourceTrigger=PropertyChanged}"
             TextAlignment="Center"
             Watermark="Enter name" />
         <SelectableTextBlock

Bitvault.Avalonia/ItemNavigationView.axaml

@@ -10,15 +10,12 @@
     </ListBoxItem.Resources>
     <Interaction.Behaviors>
         <DataTriggerBehavior Binding="{Binding Selected}" Value="True">
-            <NavigateAction
-                Region="{Binding Named, StringFormat='{}{0}:ContentHeader'}"
-                Route="ItemCommandHeader"
-                Scope="self" />
             <NavigateAction
                 Region="{Binding Named, StringFormat='{}{0}:Content'}"
                 Route="Item"
                 Scope="self">
                 <NavigateAction.ParameterBindings>
+                    <ParameterBinding Key="Name" Value="{Binding Name}" />
                     <ParameterBinding Key="Immutable" Value="{x:True}" />
                     <ParameterBinding Key="Archived" Value="{Binding Archived}" />
                     <ParameterBinding Key="Favourite" Value="{Binding Favourite}" />

Bitvault.Avalonia/ItemView.axaml

@@ -4,6 +4,14 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:vm="using:Bitvault"
     x:DataType="vm:ItemViewModel">
+    <Interaction.Behaviors>
+        <AttachedBehaviour>
+            <NavigateAction
+                Region="{Binding Named, StringFormat='{}{0}:ContentHeader'}"
+                Route="ItemCommandHeader"
+                Scope="self" />
+        </AttachedBehaviour>
+    </Interaction.Behaviors>
     <ScrollViewer Padding="12,12,12,0">
         <ItemsControl ItemTemplate="{ReflectionBinding Template}" ItemsSource="{Binding}" />
     </ScrollViewer>

Bitvault.Data/ItemEntry.cs

@@ -9,7 +9,7 @@ public record ItemEntry
     [Key]
     public int Id { get; set; }
 
-    public string? Name { get; set; }
+    public required string Name { get; set; }
 
     public string? Description { get; set; }
 

Bitvault/AggerateContainerViewModelHandler.cs

@@ -18,13 +18,13 @@ public class AggerateContainerViewModelHandler(IMediator mediator,
             bool selected = true;
 
             if (await mediator.Handle<RequestEventArgs<QueryContainerConfiguration>,
-                IReadOnlyCollection<(int Id, string? Name, bool Favourite, bool Archived)>>(Request.As(new QueryContainerConfiguration 
+                IReadOnlyCollection<(int Id, string Name, bool Favourite, bool Archived)>>(Request.As(new QueryContainerConfiguration 
                 { 
                     Filter = configuration.Filter,
                     Query = configuration.Query 
-                })) is IReadOnlyCollection<(int Id, string? Name, bool Favourite, bool Archived)> results)
+                })) is IReadOnlyCollection<(int Id, string Name, bool Favourite, bool Archived)> results)
             {
-                foreach ((int Id, string? Name, bool Favourite, bool Archived) in results)
+                foreach ((int Id, string Name, bool Favourite, bool Archived) in results)
                 {
                     IServiceScope serviceScope = serviceProvider.CreateScope();
                     IServiceFactory serviceFactory = serviceScope.ServiceProvider.GetRequiredService<IServiceFactory>();
@@ -35,6 +35,7 @@ public class AggerateContainerViewModelHandler(IMediator mediator,
                         Item item = new() { Id = Id, Name = Name };
                         valueStore.Set(item);
 
+                        cache.Add(item);
                         publisher.Publish(Create.As(viewModel), nameof(ContainerViewModel));
                     }
 

Bitvault/ConfirmItemHandler.cs

@@ -2,7 +2,8 @@
 
 namespace Bitvault;
 
-public class ConfirmItemHandler(IMediator mediator,
+public class ConfirmItemHandler(IValueStore<Item> valueStore,
+    IMediator mediator,
     IPublisher publisher) :
     INotificationHandler<ConfirmEventArgs<Item>>
 {
@@ -11,12 +12,28 @@ public class ConfirmItemHandler(IMediator mediator,
         ItemHeaderConfiguration? configuration = await mediator.Handle<ConfirmEventArgs<Item>,
             ItemHeaderConfiguration>(args);
 
-        (bool Success, int Id, string Name) result = await mediator.Handle<CreateEventArgs<ItemConfiguration>,
-            (bool, int, string)>(new CreateEventArgs<ItemConfiguration>(new ItemConfiguration { Name = configuration?.Name }));
-
-        if (result.Success)
+        if (valueStore?.Value is Item item)
         {
-            publisher.Publish(Activated.As(new Item { Id = result.Id, Name = result.Name }));
+            (bool Success, int Id, string Name) = await mediator.Handle<EditEventArgs<(int, ItemConfiguration)>,
+                (bool, int, string)>(new EditEventArgs<(int, ItemConfiguration)>((item.Id, new ItemConfiguration { Name = configuration?.Name })));
+
+            if (Success)
+            {
+                Item newItem = new Item { Id = Id, Name = Name };
+                publisher.Publish(Modified.As(item, newItem));
+
+                valueStore.Set(newItem);
+            }
+        }
+        else
+        {
+            (bool Success, int Id, string Name) = await mediator.Handle<CreateEventArgs<ItemConfiguration>,
+                (bool, int, string)>(new CreateEventArgs<ItemConfiguration>(new ItemConfiguration { Name = configuration?.Name }));
+
+            if (Success)
+            {
+                publisher.Publish(Created.As(new Item { Id = Id, Name = Name }));
+            }
         }
     }
 }

Bitvault/ContainerToken.cs

@@ -1,6 +1,4 @@
-using System.Diagnostics.CodeAnalysis;
-
-namespace Bitvault;
+namespace Bitvault;
 
 public record ContainerToken
 {
@@ -21,9 +19,7 @@ public record ContainerToken
     }
 
 
-    [MaybeNull]
-    public string Name { get; }
+    public string Name { get; } = "";
 
-    [MaybeNull]
-    public string? Password { get; }
+    public string? Password { get; } = "";
 }

Bitvault/CreateItemHandler.cs

@@ -5,7 +5,7 @@ using Toolkit.Foundation;
 
 namespace Bitvault;
 
-public class CreateItemHander(IDbContextFactory<ContainerDbContext> dbContextFactory) : 
+public class CreateItemHandler(IDbContextFactory<ContainerDbContext> dbContextFactory) : 
     IHandler<CreateEventArgs<ItemConfiguration>, (bool, int, string?)>
 {
     public async Task<(bool, int, string?)> Handle(CreateEventArgs<ItemConfiguration> args,

Bitvault/CreatedItemHandler.cs

@@ -4,24 +4,27 @@ using Toolkit.Foundation;
 
 namespace Bitvault;
 
-public class ItemActivatedHandler(IServiceProvider serviceProvider,
-    ICache<Item> cache,
+public class CreatedItemHandler(IServiceProvider serviceProvider,
+    ICache< Item> cache,
     IPublisher publisher) :
-    INotificationHandler<ActivatedEventArgs<Item>>
+    INotificationHandler<CreatedEventArgs<Item>>
 {
-    public Task Handle(ActivatedEventArgs<Item> args)
+    public Task Handle(CreatedEventArgs<Item> args)
     {
         if (args.Value is Item item)
         {
             IServiceScope serviceScope = serviceProvider.CreateScope();
             IServiceFactory serviceFactory = serviceScope.ServiceProvider.GetRequiredService<IServiceFactory>();
+            IValueStore<Item> valueStore = serviceScope.ServiceProvider.GetRequiredService<IValueStore<Item>>();
 
-            cache.Add(item);
-            int index = cache.IndexOf(item);
-
-            if (serviceFactory.Create<ItemNavigationViewModel>(item.Id, item.Name, "Description " + 1, true) 
+            if (serviceFactory.Create<ItemNavigationViewModel>(item.Id, item.Name, "Description", true) 
                 is ItemNavigationViewModel viewModel)
             {
+                cache.Add(item);
+
+                int index = cache.IndexOf(item);
+                valueStore.Set(item);
+
                 publisher.Publish(Insert.As(index, viewModel), nameof(ContainerViewModel));
             }
         }

Bitvault/EditItemActionViewModel.cs

@@ -11,5 +11,5 @@ public partial class EditItemActionViewModel(IServiceProvider provider,
     IDisposer disposer) : Observable(provider, factory, mediator, publisher, subscriber, disposer)
 {
     [RelayCommand]
-    public void Invoke() => Publisher.Publish(Edit.As<Item>());
+    public void Invoke() => Publisher.Publish(Edit.As<Item>(), nameof(ItemViewModel));
 }

Bitvault/EditItemHander.cs

@@ -5,36 +5,41 @@ using Toolkit.Foundation;
 namespace Bitvault;
 
 public class EditItemHander(IDbContextFactory<ContainerDbContext> dbContextFactory) :
-    IHandler<EditEventArgs<(int, ItemConfiguration)>, bool>
+    IHandler<EditEventArgs<(int, ItemConfiguration)>, (bool, int, string?)>
 {
-    public async Task<bool> Handle(EditEventArgs<(int, ItemConfiguration)> args,
+    public async Task<(bool, int, string?)> Handle(EditEventArgs<(int, ItemConfiguration)> args,
         CancellationToken cancellationToken)
     {
-        //if (args.Value is ItemConfiguration configuration)
-        //{
-        //    try
-        //    {
-        //        using ContainerDbContext context = dbContextFactory.CreateDbContext();
-        //        EntityEntry<ItemEntry>? result = null;
+        if (args.Value is (int id, ItemConfiguration configuration))
+        {
+            try
+            {
+                using ContainerDbContext context = dbContextFactory.CreateDbContext();
+                ItemEntry? result = null;
 
-        //        await Task.Run(async () =>
-        //        {
-        //            result = await context.AddAsync(new ItemEntry { Name = configuration.Name }, cancellationToken);
-        //            await context.SaveChangesAsync(cancellationToken);
+                await Task.Run(async () =>
+                {
+                    result = await context.Set<ItemEntry>().FindAsync(id);
 
-        //        }, cancellationToken);
+                    if (result is not null)
+                    {
+                        result.Name = configuration.Name;
+                        await context.SaveChangesAsync(cancellationToken);
+                    }    
 
-        //        if (result is not null)
-        //        {
-        //            return true;
-        //        }
-        //    }
-        //    catch
-        //    {
+                }, cancellationToken);
 
-        //    }
-        //}
+                if (result is not null)
+                {
+                    return (true, result.Id, result.Name);
+                }
+            }
+            catch
+            {
 
-        return false;
+            }
+        }
+
+        return (false, -1, "");
     }
 }

Bitvault/IContainerNavigationViewModel.cs

@@ -2,4 +2,6 @@
 
 namespace Bitvault;
 
-public interface IContainerNavigationViewModel : ISelectable;
+public interface IContainerNavigationViewModel : 
+    ISelectable, 
+    IDisposable;

Bitvault/IMainNavigationViewModel.cs

@@ -1,3 +1,3 @@
 namespace Bitvault;
 
-public interface IMainNavigationViewModel;
+public interface IMainNavigationViewModel : IDisposable;

Bitvault/Item.cs

@@ -1,9 +1,11 @@
-namespace Bitvault;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Bitvault;
 
 public record Item
 {
     public int Id { get; init; }
 
-    public string? Name { get; init; }
+    public string Name { get; init; } = "";
 }
 

Bitvault/ItemConfiguration.cs

@@ -2,5 +2,5 @@
 
 public record ItemConfiguration
 {
-    public string? Name { get; set; }
+    public string Name { get; set; } = "";
 }

Bitvault/ItemHeaderViewModel.cs

@@ -13,7 +13,7 @@ public partial class ItemHeaderViewModel(IServiceProvider provider,
     string? value = null) : Observable<string, string>(provider, factory, mediator, publisher, subscriber, disposer, value),
     IHandler<ValidationEventArgs<Item>, bool>,
     IHandler<ConfirmEventArgs<Item>, ItemHeaderConfiguration>,
-    IItemEntryViewModel
+    IItemEntryViewModel, IRemovable
 {
     [ObservableProperty]
     private bool immutable = immutable;
@@ -24,6 +24,11 @@ public partial class ItemHeaderViewModel(IServiceProvider provider,
         return Task.FromResult(true);
     }
 
+    public override void Dispose()
+    {
+        base.Dispose();
+    }
+
     public Task<ItemHeaderConfiguration> Handle(ConfirmEventArgs<Item> args,
         CancellationToken cancellationToken) => Task.FromResult(new ItemHeaderConfiguration { Name = Value });
 }

Bitvault/ItemNavigationViewModel.cs

@@ -12,9 +12,9 @@ public partial class ItemNavigationViewModel(IServiceProvider provider,
     IContentTemplate template,
     NamedComponent named,
     int id,
-    string name,
-    string description,
-    bool selected,
+    string? name = "",
+    string? description = "",
+    bool selected = false,
     bool favourite = false,
     bool archived = false) :
     Observable(provider, factory, mediator, publisher, subscriber, disposer),

Bitvault/ItemViewModel.cs

@@ -18,21 +18,31 @@ public partial class ItemViewModel :
     [ObservableProperty]
     private bool immutable;
 
-    public ItemViewModel(IServiceProvider provider, 
+    [ObservableProperty]
+    private string named;
+
+    [ObservableProperty]
+    private string name;
+
+    public ItemViewModel(IServiceProvider provider,
         IServiceFactory factory, 
         IMediator mediator,
         IPublisher publisher, 
         ISubscription subscriber, 
         IDisposer disposer,
         IContentTemplate template,
+        NamedComponent named,
+        string name = "",
         bool immutable = true,
         bool favourite = false,
         bool archived = false) : base(provider, factory, mediator, publisher, subscriber, disposer)
     {
+        Named = $"{named}"; 
         Template = template;
         Immutable = immutable;
         Favourite = favourite;
         Archived = archived;
+        Name = name;
     }
 
     public IContentTemplate Template { get; set; }

Bitvault/ModifiedItemHandler.cs

@@ -0,0 +1,42 @@
+using Microsoft.Extensions.DependencyInjection;
+using Toolkit.Foundation;
+
+namespace Bitvault;
+
+public class ModifiedItemHandler(IServiceProvider serviceProvider,
+    ICache<Item> cache,
+    IPublisher publisher) :
+    INotificationHandler<ModifiedEventArgs<Item>>
+{
+    public Task Handle(ModifiedEventArgs<Item> args)
+    {
+        Item oldItem = args.OldView;
+        Item newItem = args.NewValue;
+
+        if (cache.TryGetValue(oldItem, out Item? cachedItem))
+        {
+            if (cachedItem is not null)
+            {
+                IServiceScope serviceScope = serviceProvider.CreateScope();
+                IServiceFactory serviceFactory = serviceScope.ServiceProvider.GetRequiredService<IServiceFactory>();
+                IValueStore<Item> valueStore = serviceScope.ServiceProvider.GetRequiredService<IValueStore<Item>>();
+
+                if (serviceFactory.Create<ItemNavigationViewModel>(newItem.Id, newItem.Name, "Description", true)
+                    is ItemNavigationViewModel viewModel)
+                {
+                    int oldIndex = cache.IndexOf(cachedItem);
+                    cache.Remove(cachedItem);
+
+                    cache.Add(newItem);
+
+                    int newIndex = cache.IndexOf(newItem);
+                    valueStore.Set(newItem);
+
+                    publisher.Publish(RemoveAndInsertAt.As(oldIndex, newIndex, viewModel), nameof(ContainerViewModel));
+                }
+            }
+        }
+
+        return Task.CompletedTask;
+    }
+}

Bitvault/QueryContainerHandler.cs

@@ -15,18 +15,13 @@ public class QueryItemHandler(IDbContextFactory<ContainerDbContext> dbContextFac
     }
 }
 
-public record QueryItemConfiguration
-{
-    public int Id { get; set; }
-}
-
 public class QueryContainerHandler(IDbContextFactory<ContainerDbContext> dbContextFactory) :
     IHandler<RequestEventArgs<QueryContainerConfiguration>, IReadOnlyCollection<(int Id, string? Name, bool Favourite, bool Archived)>>
 {
-    public async Task<IReadOnlyCollection<(int Id, string? Name, bool Favourite, bool Archived)>> Handle(RequestEventArgs<QueryContainerConfiguration> args, 
+    public async Task<IReadOnlyCollection<(int Id, string Name, bool Favourite, bool Archived)>> Handle(RequestEventArgs<QueryContainerConfiguration> args, 
         CancellationToken cancellationToken)
     {
-        List<(int Id, string? Name, bool Favourite, bool Archived)> items = [];
+        List<(int Id, string Name, bool Favourite, bool Archived)> items = [];
 
         if (args.Value is  QueryContainerConfiguration queryConfiguration)
         {

Bitvault/QueryItemConfiguration.cs

@@ -0,0 +1,6 @@
+namespace Bitvault;
+
+public record QueryItemConfiguration
+{
+    public int Id { get; set; }
+}