Cancellazione attività

Template.Maui/App.xaml.cs

@@ -1,15 +1,20 @@
+using CommunityToolkit.Mvvm.Messaging;
+
 namespace Template.Maui
 {
     public partial class App : Application
     {
-        public App()
+        private readonly IMessenger _messenger;
+        
+        public App(IMessenger messenger)
         {
             InitializeComponent();
+            _messenger = messenger;
         }
 
         protected override Window CreateWindow(IActivationState? activationState)
         {
-            return new Window(new MainPage());
+            return new Window(new MainPage(_messenger));
         }
     }
 }