private void registerButton_Click(object sender, EventArgs e)
{
errorLabel.Text = "Registering...";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
if (usernameBox.Text.Length < 4 || usernameBox.Text.Length > 24)
{
errorLabel.Text = "Username must be between 4 and 24 characters long";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else if (passwordBox1.Text != passwordBox2.Text)
{
errorLabel.Text = "Passwords do not match!";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else if (passwordBox1.Text.Length < 6 || passwordBox1.Text.Length > 16)
{
errorLabel.Text = "Password must be between 6 and 16 characters long";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else if (sql.isServerConnected() == false)
{
errorLabel.Text = "No connection to database";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
else
{
// Passwords match, so encrypt chosen password and add user to database
try
{
string encryptedPass = StringCipher.Encrypt(passwordBox1.Text, key);
sql.addUser(usernameBox.Text, encryptedPass);
errorLabel.Text = "Successfully registered";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
backButton.Focus();
}
// If username exists already, tell user
catch (MySqlException ex)
{
if (ex.Number == 1062)
{
errorLabel.Text = "Username already taken";
errorLabel.Location = new Point((ActiveForm.Width - errorLabel.Width) / 2, passwordBox2.Location.Y + passwordBox2.Height + 13);
}
}
}
}