Nu fungerar Popupen och den går att stänga

GreadyPoang.ViewModelLayer/ViewModelClasses/InfoPopupViewModel.cs

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+using CommunityToolkit.Maui;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using GreadyPoang.Services;
+
+namespace GreadyPoang.ViewModelLayer;
+
+public partial class InfoPopupViewModel : ObservableObject, IQueryAttributable
+{
+    private readonly IPopupService _popupService;
+    private readonly IPopupEventHub _popupEvent;
+
+    public event EventHandler ClosePopupRequested;
+
+    [ObservableProperty]
+    private string title;
+
+    [ObservableProperty]
+    private string message;
+
+    [ObservableProperty]
+    private string name;
+    public InfoPopupViewModel(IPopupService popupService, IPopupEventHub popupEvent)
+    {
+        _popupService = popupService;
+        _popupEvent = popupEvent;
+    }
+
+    [RelayCommand]
+    private async Task Cancel()
+    {
+        //await _popupService.ClosePopupAsync(Shell.Current);
+        _popupEvent.RaiseInfoPopupClose();
+    }
+
+    [RelayCommand(CanExecute = nameof(CanSave))]
+    void OnSave()
+    {
+    }
+
+    bool CanSave() => string.IsNullOrWhiteSpace(Name) is false;
+
+    public void ApplyQueryAttributes(IDictionary<string, object> query)
+    {
+        Title = (string)query[nameof(InfoPopupViewModel.Title)];
+        Message = (string)query[nameof(InfoPopupViewModel.Message)];
+        Name = (string)query[nameof(InfoPopupViewModel.Name)];
+    }
+
+}