Custom print dialog and better message registrations

Wino.Core.WinUI/Views/Abstract/SettingsPageBase.cs

@@ -1,6 +1,6 @@
 using Microsoft.UI.Xaml;
-using Wino.Core.WinUI;
 using Wino.Core.ViewModels;
+using Wino.Core.WinUI;
 
 namespace Wino.Views.Abstract;
 

Wino.Core.WinUI/Views/SettingsPage.xaml.cs

@@ -26,9 +26,6 @@ public sealed partial class SettingsPage : SettingsPageAbstract, IRecipient<Brea
     {
         base.OnNavigatedTo(e);
 
-        // Re-register the breadcrumb navigation handler after base.OnNavigatedTo unregisters all handlers
-        WeakReferenceMessenger.Default.Register<BreadcrumbNavigationRequested>(this);
-
         SettingsFrame.Navigate(typeof(SettingOptionsPage), null, new SuppressNavigationTransitionInfo());
 
         var initialRequest = new BreadcrumbNavigationRequested(Translator.MenuSettings, WinoPage.SettingOptionsPage);
@@ -63,12 +60,23 @@ public sealed partial class SettingsPage : SettingsPageAbstract, IRecipient<Brea
 
     protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
     {
-        // Explicitly unregister our message handlers before base.OnNavigatingFrom calls UnregisterAll
-        WeakReferenceMessenger.Default.Unregister<BreadcrumbNavigationRequested>(this);
-
         base.OnNavigatingFrom(e);
     }
 
+    protected override void RegisterRecipients()
+    {
+        base.RegisterRecipients();
+        
+        WeakReferenceMessenger.Default.Register<BreadcrumbNavigationRequested>(this);
+    }
+
+    protected override void UnregisterRecipients()
+    {
+        base.UnregisterRecipients();
+        
+        WeakReferenceMessenger.Default.Unregister<BreadcrumbNavigationRequested>(this);
+    }
+
     void IRecipient<BreadcrumbNavigationRequested>.Receive(BreadcrumbNavigationRequested message)
     {
         var pageType = ViewModel.NavigationService.GetPageType(message.PageType);