public void CreateToDoItem(IToDoItem item)
        {
            var client = new ToDoProxyService.Service1Client();
            var toDoItem = new ToDoProxyService.ToDoItem()
            {
                Name = item.Name,
                IsCompleted = item.IsCompleted,
                ToDoId = item.ToDoId,
                UserId = item.UserId
            };

            client.CreateToDoItem(toDoItem);
        }