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postit: guard app navigation paths in circle member flows

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This commit is contained in:
Paul Schneider 2026-09-06 15:22:50 +01:00
commit 3e37a857c5
3 changed files with 8 additions and 12 deletions
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6
src/PostIt/PostIt/ViewModels/AddCircleMemberDialogViewModel.cs
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@ -122,14 +122,16 @@ public partial class AddCircleMemberDialogViewModel : ViewModelBase
return;
}
Confirmed?.Invoke(this, Selected);
var app = App.Current as App;
var app = App.Current as App
?? throw new InvalidOperationException("Application PostIt indisponible.");
await app.GoBackAsync();
}
[RelayCommand]
public async Task CloseAsync()
{
var app = App.Current as App;
var app = App.Current as App
?? throw new InvalidOperationException("Application PostIt indisponible.");
await app.GoBackAsync();
}
}

6
src/PostIt/PostIt/ViewModels/CirclesPageViewModel.cs
View file

@ -123,8 +123,10 @@ public partial class CirclesPageViewModel : ViewModelBase
[RelayCommand]
internal async Task OpenAddMemberAsync()
{
var app = Application.Current as App;
var services = app?.ServiceProvider;
var app = Application.Current as App
?? throw new InvalidOperationException("Application PostIt indisponible.");
var services = app.ServiceProvider
?? throw new InvalidOperationException("ServiceProvider PostIt indisponible.");
var directory = services.GetRequiredService<IUserDirectory>();
AddCircleMemberDialogViewModel model =
new AddCircleMemberDialogViewModel(directory);

8
src/PostIt/PostIt/Views/AddCircleMemberDialog.axaml.cs
View file

@ -1,10 +1,8 @@
using Avalonia.Markup.Xaml;
using Avalonia.Interactivity;
using Avalonia.VisualTree;
using PostIt.Services;
using PostIt.ViewModels;
using System.Threading.Tasks;
namespace PostIt.Views;
@ -41,10 +39,4 @@ public partial class AddCircleMemberDialog : Avalonia.Controls.ContentPage
/// </summary>
public AddCircleMemberDialogViewModel? ViewModel
=> DataContext as AddCircleMemberDialogViewModel;
private async Task OnCloseClicked(object? sender, RoutedEventArgs e)
{
App app = App.Current! as App;
await app!.GoBackAsync();
}
}