public void Handle(TodoItemTextChangedEvent message)
        {
            var item = _todoListRepository.GetItem(message.ItemId);

            item.Text = message.Text;
            _todoListWriteRepository.SaveItem(item);
        }
 public async void Handle(TodoItemTextChangedEvent message)
 {
     await _hubContext.Clients.All.TodoItemTextChangedEvent(message);
 }