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salesbook.Maui/App.xaml.cs

@@ -4,17 +4,12 @@ namespace salesbook.Maui
 {
     public partial class App : Application
     {
-        private readonly IMessenger _messenger;
-        
         public App(IMessenger messenger)
         {
             InitializeComponent();
-            _messenger = messenger;
-        }
 
-        protected override Window CreateWindow(IActivationState? activationState)
-        {
-            return new Window(new MainPage(_messenger));
+            MainPage = new NavigationPage(new MainPage(messenger));
+
         }
     }
 }