private void buttonValidate_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBoxCardNumber.Text))
{
MessageBox.Show("Please enter a valid number!");
return;
}
bool valid = false;
switch ((string)comboBoxType.SelectedItem)
{
case "Luhn Check":
valid = LuhnChecker.LuhnValidate(textBoxCardNumber.Text);
break;
case "Visa":
valid = LuhnChecker.LuhnValidate(textBoxCardNumber.Text, LuhnChecker.checkType.Visa);
break;
default:
throw new Exception("Something went wrong!");
}
MessageBox.Show(valid ? "Valid" : "Not Valid");
}
private void buttonComputeCheck_Click(object sender, EventArgs e)
{
MessageBox.Show(LuhnChecker.LuhnCreate(textBoxCardNumber.Text, out _).ToString());
}
