Improvement to navigation regions

Bitvault.Avalonia/MainView.axaml

@@ -12,10 +12,12 @@
             <CornerRadius x:Key="NavigationViewContentGridCornerRadius">0</CornerRadius>
             <Thickness x:Key="NavigationViewContentGridBorderThickness">1,0,0,0</Thickness>
         </NavigationView.Resources>
-        <Frame x:Name="Main">
+        <Frame>
             <Interaction.Behaviors>
                 <EventTriggerBehavior EventName="Loaded">
-                    <NavigateAction Context="Main" Route="Vault" />
+                    <NavigateRegionAction Name="Main">
+                        <NavigateAction Context="Main" Route="Vault" />
+                    </NavigateRegionAction>
                 </EventTriggerBehavior>
             </Interaction.Behaviors>
         </Frame>

Bitvault.Avalonia/MainView.axaml.cs

@@ -1,9 +1,7 @@
 using Avalonia.Controls;
-using Toolkit.Foundation;
 
 namespace Bitvault.Avalonia;
 
-[NavigationTarget("Main")]
 public partial class MainView : UserControl
 {
     public MainView() => InitializeComponent();

Bitvault.Avalonia/MainWindow.axaml

@@ -7,10 +7,12 @@
     x:DataType="vm:MainWindowViewModel"
     Background="Transparent"
     TransparencyLevelHint="Mica">
-    <ContentControl x:Name="Window">
+    <ContentControl>
         <Interaction.Behaviors>
             <AttachedBehaviour>
-                <NavigateAction Context="Window" Route="Main" />
+                <NavigateRegionAction Name="Window">
+                    <NavigateAction Context="Window" Route="Main" />
+                </NavigateRegionAction>
             </AttachedBehaviour>
         </Interaction.Behaviors>
     </ContentControl>

Bitvault.Avalonia/MainWindow.axaml.cs

@@ -1,9 +1,7 @@
 using FluentAvalonia.UI.Windowing;
-using Toolkit.Foundation;
 
 namespace Bitvault.Avalonia;
 
-[NavigationTarget("Window")]
 public partial class MainWindow : AppWindow
 {
     public MainWindow()

Bitvault.Avalonia/VaultContentNavigationView.axaml

@@ -5,11 +5,21 @@
     xmlns:vm="using:Bitvault"
     x:Name="Name"
     x:CompileBindings="False"
-    x:DataType="vm:VaultContentNavigationViewModel"
+    x:DataType="vm:VaultContentNavigationViewModel">
-    Content="{Binding Name}">
     <Interaction.Behaviors>
         <DataTriggerBehavior Binding="{Binding Selected}" Value="True">
-            <NavigateAction Context="Content" Route="VaultContent" />
+            <NavigateAction Context="{Binding Named, StringFormat='{}{0}:Content'}" Route="VaultContent" />
         </DataTriggerBehavior>
     </Interaction.Behaviors>
+    <Grid ColumnDefinitions="Auto,*">
+        <PersonPicture
+            Grid.Column="0"
+            Height="34"
+            Margin="0"
+            DisplayName="{Binding Name}" />
+        <StackPanel Grid.Column="1" Margin="12,12,6,12">
+            <TextBlock FontWeight="SemiBold" Text="{Binding Name}" />
+            <TextBlock Opacity="0.7" Text="{Binding Name}" />
+        </StackPanel>
+    </Grid>
 </ListBoxItem>

Bitvault.Avalonia/VaultView.axaml

@@ -47,9 +47,21 @@
                     Padding="4"
                     BorderBrush="{DynamicResource DividerStrokeColorDefaultBrush}"
                     BorderThickness="0,0,0,1">
-                    <ContentControl x:Name="ContentHeader" />
+                    <ContentControl x:Name="ContentHeader">
+                        <Interaction.Behaviors>
+                            <AttachedBehaviour>
+                                <NavigateRegionAction Name="{Binding Named, StringFormat='{}{0}:ContentHeader'}" />
+                            </AttachedBehaviour>
+                        </Interaction.Behaviors>
+                    </ContentControl>
                 </Border>
-                <Frame x:Name="Content" Grid.Row="1" />
+                <Frame x:Name="Content" Grid.Row="1">
+                    <Interaction.Behaviors>
+                        <AttachedBehaviour>
+                            <NavigateRegionAction Name="{Binding Named, StringFormat='{}{0}:Content'}" />
+                        </AttachedBehaviour>
+                    </Interaction.Behaviors>
+                </Frame>
             </Grid>
         </Border>
     </Grid>

Bitvault.Avalonia/VaultView.axaml.cs

@@ -1,10 +1,7 @@
 using Avalonia.Controls;
-using Toolkit.Foundation;
 
 namespace Bitvault.Avalonia;
 
-[NavigationTarget("Content")]
-[NavigationTarget("ContentHeader")]
 public partial class VaultView : UserControl
 {
     public VaultView() => InitializeComponent();

Bitvault/VaultContentNavigationViewModel.cs

@@ -10,18 +10,21 @@ public partial class VaultContentNavigationViewModel(IServiceProvider provider,
     ISubscriber subscriber,
     IDisposer disposer,
     IContentTemplate template,
+    NamedComponent named,
     string name,
     string description) :
     ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer)
 {
     [ObservableProperty]
-    private bool selected;
+    private string? description = description;
 
     [ObservableProperty]
     private string? name = name;
 
     [ObservableProperty]
-    private string? description = description;
+    private string named = $"{named}";
 
+    [ObservableProperty]
+    private bool selected;
     public IContentTemplate Template { get; set; } = template;
 }

Bitvault/VaultViewModel.cs

@@ -12,12 +12,16 @@ public partial class VaultViewModel(IServiceProvider provider,
     ISubscriber subscriber,
     IDisposer disposer,
     IContentTemplate template,
+    NamedComponent named,
     string? filter = null) : ObservableCollectionViewModel<VaultContentNavigationViewModel>(provider, factory, mediator, publisher, subscriber, disposer),
     INotificationHandler<Vault<Filter<string>>>
 {
     [ObservableProperty]
     private string? filter = filter;
 
+    [ObservableProperty]
+    private string named = $"{named}";
+
     public IContentTemplate Template { get; set; } = template;
 
     public override async Task Activated()
@@ -32,16 +36,16 @@ public partial class VaultViewModel(IServiceProvider provider,
         await base.Deactivated();
     }
 
-    protected override IEnumerate PrepareEnumeration(object? key) => 
+        public async Task Handle(Vault<Filter<string>> args,
-        Enumerate<VaultContentNavigationViewModel>.With(new VaultViewModelOptions { Filter = Filter }) with { Key = key };
+            CancellationToken cancellationToken = default)
-
-    public async Task Handle(Vault<Filter<string>> args, 
-        CancellationToken cancellationToken = default)
-    {
-        if (args.Value is Filter<string> filter)
         {
-            Filter = filter.Value;
+            if (args.Value is Filter<string> filter)
-            await Enumerate();
+            {
+                Filter = filter.Value;
+                await Enumerate();
+            }
         }
-    }
+
+        protected override IEnumerate PrepareEnumeration(object? key) =>
+            Enumerate<VaultContentNavigationViewModel>.With(new VaultViewModelOptions { Filter = Filter }) with { Key = key };
 }