public UserWindow(string username) { InitializeComponent(); IEnumerable <User> users = _readUser.ReadAll(); foreach (User user in users) { if (user.Username == username) { username = user.Username + ".txt"; _userId = user.Id; name.Text = user.Username; id.Text = Convert.ToString(user.Id); } } _dirToUser = Directory.GetCurrentDirectory() + @"\Users\" + username; _writeItem = new ItemWriter(_dirToUser); _itemReader = new ItemReader(_dirToUser); }