private void ReloadSubRepoItems()
        {
            UiElements.Clear();
            var subRepo = _repository.SubRepositories.First(x => x.Name == _selectedSubRepository);
            var items   = subRepo.Ids.Select(x => new UiElementViewModel(subRepo, subRepo[x], _areaPicker, _window, _game));

            foreach (var item in items)
            {
                UiElements.Add(item);
            }
        }