semesterWork/Presence.Desktop/Views/GroupView.axaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using Avalonia.Platform.Storage;
using Avalonia.ReactiveUI;
using data;
using data.Repository;
using domain.Service;
using Microsoft.Extensions.DependencyInjection;
using Presence.Desktop.DI;
using Presence.Desktop.ViewModels;
using ReactiveUI;

namespace Presence.Desktop.Views
{
    public partial class GroupView : Window
    {
        public GroupView()
        {
            InitializeComponent();
        }

        private void SelectingItemsControl_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
        {
            if (DataContext is GroupViewModel viewModel)
            {
                viewModel.UpdateSelectionStates();
            }
        }

        private void SwapToPresences(object? sender, RoutedEventArgs e)
        {
            try
            {
                var serviceCollection = new ServiceCollection();
                serviceCollection.AddPresenceService();
                var services = serviceCollection.BuildServiceProvider();
                var presenceViewModel = services.GetRequiredService<PresenceViewModel>();
                var window = new PresenceView
                {
                    DataContext = presenceViewModel

                };
                window.Show();
            }
            catch (Exception ex)
            {

            }
        }
    }
}