private void buttonRegister_Click(object sender, EventArgs e) { if (textBoxUsername.Text.Length == 0) { MessageBox.Show("Please choose a username."); return; } if (textBoxPassword.Text.Length == 0) { MessageBox.Show("Please choose a password."); return; } var query = from u in db.Users where u.Username == textBoxUsername.Text select u; if (query.Count() > 0) { MessageBox.Show("That username is already taken."); } else { try { User user = new User() { Username = textBoxUsername.Text, Password = getHash(textBoxPassword.Text) }; db.Users.InsertOnSubmit(user); db.SubmitChanges(); MessageBox.Show("Account created. You can now log in."); } catch (Exception ex) { MessageBox.Show("Error: " + ex.Message); } } }
public ManagerForm(User user) { InitializeComponent(); labelUsername.Text = user.Username; }