Handling some warnings and proper disposals of shells etc.

2026-03-27 14:45:36 +01:00
parent 3712041689
commit fb8a3d8f90
21 changed files with 470 additions and 298 deletions
@@ -198,6 +198,26 @@ public partial class CalendarAppShellViewModel : CalendarBaseViewModel,
        _calendarPageViewModel.CleanupForShellDeactivation();
    }

+    public void PrepareForShellShutdown()
+    {
+        DetachRuntimeSubscriptions();
+        PreferencesService.PreferenceChanged -= PreferencesServiceChanged;
+
+        if (_hasRegisteredPersistentRecipients)
+        {
+            UnregisterRecipients();
+            _hasRegisteredPersistentRecipients = false;
+        }
+
+        DateNavigationHeaderItems.Clear();
+        SelectedDateNavigationHeaderIndex = -1;
+        SelectedMenuItemIndex = -1;
+        MenuItems?.Clear();
+        FooterItems?.Clear();
+        AccountCalendarStateService.ClearGroupedAccountCalendars();
+        _calendarPageViewModel.CleanupForShellDeactivation();
+    }
+
    private void AttachRuntimeSubscriptions()
    {
        if (_runtimeSubscriptionsAttached)