public static void CheckEmailFormat(string email)
{
bool isValid = ValidEmailRegex.IsMatch(email);
if (!isValid)
{
throw new WrongEmailFormatException("El formato del email no es válido");
}
}
//Email Address Validation
private bool IsEmailValid(TextBox box, bool ok, int tabIndex)
{
if (!ValidEmailRegex.IsMatch(box.Text))
{
ok = false;
box.Focus();
tabControl1.SelectedIndex = tabIndex;
errorProvider1.SetError(box, "Please provide valid email Address([email protected])");
}
return(ok);
}
public static void Username(string username, string parameterName, string field = null)
{
if (string.IsNullOrWhiteSpace(username))
{
throw new ArgumentException($"Username can't be an empty or whitespace string", parameterName + (field == null ? string.Empty : "." + field));
}
if (username.Length < MinUsernameLenght)
{
throw new ArgumentException($"Username must be at least {MinUsernameLenght} characters", parameterName + (field == null ? string.Empty : "." + field));
}
if (!ValidUsernameRegex.IsMatch(username) && !ValidEmailRegex.IsMatch(username))
{
throw new ArgumentException("Username contains invalid characters", parameterName + (field == null ? string.Empty : "." + field));
}
}
public static bool IsValidEmailAddress(this string address) => ValidEmailRegex.IsMatch(address);
