Cursovaia/Avalonia.UI/Views/MainWindow.axaml.cs

using System.Threading.Tasks;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using Avalonia.UI.ViewModels;
using Avalonia.ReactiveUI;
using ReactiveUI;

namespace Avalonia.UI.Views
{
    public partial class MainWindow : ReactiveWindow<MainWindowViewModel>
    {
       
        public MainWindow()
        {
            
            InitializeComponent();
            this.WhenActivated(d => d(ViewModel!.ShowDialog.RegisterHandler(DoShowDialogAsync)));

        }
        private async Task DoShowDialogAsync(InteractionContext<InformationCriminals, VID?> interaction)
        {
            var dialog = new InformationCriminals();
            dialog.DataContext = interaction.Input;

            var result = await dialog.ShowDialog<VID?>(this);
            interaction.SetOutput(result);
        }
    }
   
}