public bool Check(string username, string password) { var user = _fileStore.GetUsers() .Where(x => x.Username == username && x.Password == password) .FirstOrDefault(); return(user != null); }
private void button3_Click(object sender, EventArgs e) { var _users = _fileUserStore.GetUsers(); int i = 1; string allUsers = ""; foreach (var item in _users) { allUsers += (i.ToString() + ". " + item.Name.ToString() + " " + item.Username.ToString() + " " + item.Password.ToString() + "\n"); i++; } MessageBox.Show(allUsers, "User's list"); this.Close(); }