Improvement to navigation regions

Toolkit.UI.Avalonia/ConditionAction.cs

@@ -9,8 +9,7 @@ public class ConditionAction :
     IAction
 {
     public static readonly DirectProperty<ConditionAction, ActionCollection> ActionsProperty =
-        AvaloniaProperty.RegisterDirect<ConditionAction, ActionCollection>(nameof(Actions),
-            x => x.Actions);
+        AvaloniaProperty.RegisterDirect<ConditionAction, ActionCollection>(nameof(Actions), x => x.Actions);
 
     public static readonly StyledProperty<ICondition> ConditionProperty =
         AvaloniaProperty.Register<ConditionAction, ICondition>(nameof(Condition));

Toolkit.UI.Avalonia/NavigateAction.cs

@@ -74,7 +74,8 @@ public class NavigateAction :
                     ParameterBindings.Select(binding => new KeyValuePair<string, object>(binding.Key, binding.Value)).ToArray() :
                     Enumerable.Empty<KeyValuePair<string, object>>()];
 
-                observableViewModel.Publisher.Publish(new Navigate(Route, Context == this ? control : Context, Scope ?? null, control.DataContext, Navigated, parameters));
+                observableViewModel.Publisher.Publish(new Navigate(Route, Context == this ? control : Context, Scope ?? null, 
+                    control.DataContext, Navigated, parameters)).ConfigureAwait(false);
             }
         }
 

Toolkit.UI.Avalonia/NavigateBackAction.cs

@@ -35,7 +35,7 @@ public class NavigateBackAction :
             if (control.DataContext is IObservableViewModel observableViewModel)
             {
                 observableViewModel.Publisher.Publish(new NavigateBack(Context
-                    ?? null, Scope ?? null)).GetAwaiter().GetResult();
+                    ?? null, Scope ?? null)).ConfigureAwait(false);
             }
         }
 

Toolkit.UI.Avalonia/NavigateRegionAction.cs

@@ -0,0 +1,47 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Metadata;
+using Avalonia.Xaml.Interactivity;
+using Microsoft.Extensions.DependencyInjection;
+using Toolkit.Foundation;
+
+namespace Toolkit.UI.Avalonia;
+
+public class NavigateRegionAction :
+    AvaloniaObject,
+    IAction
+{
+    public static readonly DirectProperty<NavigateRegionAction, ActionCollection> ActionsProperty =
+        AvaloniaProperty.RegisterDirect<NavigateRegionAction, ActionCollection>(nameof(Actions), x => x.Actions);
+
+    public static readonly StyledProperty<string> NameProperty =
+        AvaloniaProperty.Register<NavigateRegionAction, string>(nameof(Name));
+
+    private ActionCollection? actions;
+
+    [Content]
+    public ActionCollection Actions => actions ??= [];
+    public string Name
+    {
+        get => GetValue(NameProperty);
+        set => SetValue(NameProperty, value);
+    }
+
+    public object? Execute(object? sender, 
+        object? parameter)
+    {
+        if (sender is Control control)
+        {
+            if (control.DataContext is IObservableViewModel observableViewModel)
+            {   
+                if (observableViewModel.Provider.GetRequiredService<INavigationRegion>() is INavigationRegion navigationRegion)
+                {
+                    navigationRegion.Register(Name, sender);
+                    Interaction.ExecuteActions(sender, Actions, parameter);
+                }
+            }
+        }
+
+        return true;
+    }
+}