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;
}