diff --git a/Presence.Desktop/ViewModels/GroupViewModel.cs b/Presence.Desktop/ViewModels/GroupViewModel.cs
index b261240..87b31e3 100644
--- a/Presence.Desktop/ViewModels/GroupViewModel.cs
+++ b/Presence.Desktop/ViewModels/GroupViewModel.cs
@@ -1,177 +1,3 @@
-// using Demo.Domain.Models;
-// using Demo.Domain.UseCase;
-// using DynamicData;
-// using DynamicData.Binding;
-// using Presence.Desktop.Models;
-// using ReactiveUI;
-// using System;
-// using System.Collections.Generic;
-// using System.Collections.ObjectModel;
-// using System.IO;
-// using System.Linq;
-// using System.Reactive;
-// using System.Reactive.Linq;
-// using Tmds.DBus.Protocol;
-// using Avalonia.Controls;
-
-// namespace Presence.Desktop.ViewModels
-// {
-//     public class GroupViewModel : ViewModelBase, IRoutableViewModel
-//     {
-//         private readonly List<GroupPresenter> _groupPresentersDataSource = new List<GroupPresenter>();
-//         private ObservableCollection<GroupPresenter> _groups;
-//         public ObservableCollection<GroupPresenter> Groups => _groups;
-//         private GroupPresenter? _selectedGroupItem;
-//         public ObservableCollection<UserPresenter> Users { get => _users;}
-//         public ObservableCollection<UserPresenter> _users;
-
-
-//         private ObservableCollection<string> _secondComboBoxItems = new ObservableCollection<string> { "no sort", "name sort", "name sort rev" };
-//         public ObservableCollection<string> SecondComboBoxItems => _secondComboBoxItems;
-//         private string? _selectedSecondItem;
-
-//         public ReactiveCommand<Unit, Unit> ButtonRemoveUsersByGroup {get; }
-//         public ReactiveCommand<Unit, Unit> ImportStudentsCommand { get; }
-
-//         public GroupPresenter? SelectedGroupItem 
-//         { 
-//             get => _selectedGroupItem; 
-//             set => this.RaiseAndSetIfChanged(ref _selectedGroupItem, value); 
-//         }
-
-
-//         public string? SelectedSecondItem
-//         {
-//             get => _selectedSecondItem;
-//             set => this.RaiseAndSetIfChanged(ref _selectedSecondItem, value);
-//         }
-//         public GroupViewModel(IGroupUseCase groupUseCase, IUserUseCase userUseCase)
-//         {
-//             foreach (var item in groupUseCase.GetAllGroupsWithUsers())
-//             {
-//                 GroupPresenter groupPresenter = new GroupPresenter
-//                 {
-//                     Id = item.ID,
-//                     Name = item.Name,
-//                     users = item.Users?.Select(user => new UserPresenter
-//                     {
-//                         Name = user.FIO,
-//                         Guid = user.Guid,
-//                         Group = new GroupPresenter { Id = item.ID, Name = item.Name }
-//                     }
-//                     ).ToList()
-//                 };
-//                 _groupPresentersDataSource.Add(groupPresenter);
-//             }
-
-//             _groups = new ObservableCollection<GroupPresenter>(_groupPresentersDataSource);
-            
-//             _users = new ObservableCollection<UserPresenter>();
-
-//             this.WhenAnyValue(vm => vm.SelectedGroupItem)
-//                 .Subscribe(_ => SetUsers());
-
-//             this.WhenAnyValue(vm => vm.SelectedSecondItem)
-//                 .Subscribe(_ => SetUsers());
-
-//             SelectedSecondItem = _secondComboBoxItems.First();
-//             ButtonRemoveUsersByGroup = ReactiveCommand.Create(() => RemoveUsersByGroup(groupUseCase));
-//             ImportStudentsCommand = ReactiveCommand.CreateFromTask(async () =>
-//             {
-//                 var openFileDialog = new OpenFileDialog
-//                 {
-//                     Filters = new List<FileDialogFilter>
-//                     {
-//                         new FileDialogFilter { Name = "CSV Files", Extensions = { "csv" } }
-//                     },
-//                     AllowMultiple = false
-//                 };
-
-//                  var result = await openFileDialog.ShowAsync(new Window());
-//                 if (result?.Length > 0) {
-//                     var filePath = result[0];
-//                     ImportStudents(filePath, userUseCase);
-//                 }
-//             });
-//         }
-
-//         private void SetUsers()
-//         {
-//             if(SelectedGroupItem == null) return;
-//             if (SelectedGroupItem.users == null) return;
-//             var sortedUsers = SelectedSecondItem switch
-//             {
-//                 "name sort" => SelectedGroupItem.users.OrderBy(user => user.Name),
-//                 "name sort rev" => SelectedGroupItem.users.OrderByDescending(user => user.Name),
-//                 _ => SelectedGroupItem.users
-//             };
-
-//             Users.Clear();
-//             foreach (var item in sortedUsers)
-//             {
-//                 Users.Add(item);
-//             }
-//         }
-
-//         private void RemoveUsersByGroup(IGroupUseCase groupUseCase)
-//         {
-//             if (_selectedGroupItem != null){
-//                 groupUseCase.RemoveUsersByGroup(_selectedGroupItem.Id);
-//             }
-
-//             var usersToRemove = Users.Where(user => user.Group.Id == _selectedGroupItem.Id).ToList();
-//             foreach (var user in usersToRemove)
-//             {
-//                 Users.Remove(user);
-//             }
-//         }
-
-//         private void ImportStudents(string filePath, IUserUseCase userUseCase)
-//         {
-//             if (SelectedGroupItem == null || SelectedGroupItem.Id == null)
-//             {
-//                 return;
-//             }
-//             var lines = File.ReadAllLines(filePath);
-
-//              foreach (var line in lines.Skip(1))
-//             {
-//                 var columns = line.Split(',');
-//                 if (columns.Length < 1) continue;
-
-//                  var fio = columns[0];
-
-//                  var newUser = new User
-//                 {
-//                     FIO = fio,
-//                     Group = new Group
-//                     {
-//                         Name = SelectedGroupItem.Name,
-//                         ID = SelectedGroupItem.Id
-//                     }
-//                 };
-
-//                  var result = userUseCase.CreateUser(newUser);
-
-//                  if (result)
-//                 {
-//                     var userPresenter = new UserPresenter
-//                     {
-//                         Name = fio,
-//                         Guid = Guid.NewGuid(),
-//                         Group = SelectedGroupItem
-//                     };
-//                     _users.Add(userPresenter);
-//                 }
-//             }
-//         }
-
-//         public string? UrlPathSegment { get; }
-//         public IScreen HostScreen { get; }
-//     }
-// }
-
-
 using Demo.Domain.Models;
 using Demo.Domain.UseCase;
 using DynamicData;