/// <summary>
/// Determines whether the specified account number is valid.
/// </summary>
/// <param name="accountNumber">The account number.</param>
/// <returns>
/// <c>true</c> if the specified account number is valid; otherwise, <c>false</c>.
/// </returns>
virtual public bool IsValid(string accountNumber)
{
string number;
string checkdigit;
ValidationMethodsTools.SplitNumber(accountNumber, 1, out number, out checkdigit);
var calculatedCheckDigit = CalculateCheckDigitInternal(number).ToString();
return(calculatedCheckDigit.Equals(checkdigit));
}
/// <summary>
/// Determines whether the specified account number is valid.
/// </summary>
/// <param name="accountNumber">The account number.</param>
/// <returns>
/// <c>true</c> if the specified account number is valid; otherwise, <c>false</c>.
/// </returns>
virtual public bool IsValid(string accountNumber)
{
string number;
string checkdigit;
ValidationMethodsTools.SplitNumber(accountNumber, 2, out number, out checkdigit);
var calculatedCheckDigit = ValidationMethodsTools.CalculateModulo(number, 97).ToString("00");
Log.InfoFormat("Validate {0} against check digits {1}, calculated check digits {2}", number, checkdigit, calculatedCheckDigit);
return(calculatedCheckDigit.Equals(checkdigit));
}
/// <summary>
/// Determines whether the specified credit card number is formal valid.
/// </summary>
/// <param name="creditCardNumber">The credit card number.</param>
/// <returns>
/// <c>true</c> if the specified credit card number is formal valid; otherwise, <c>false</c>.
/// </returns>
public bool IsValid(string creditCardNumber)
{
if (creditCardNumber.Length < minLength || creditCardNumber.Length > maxLength)
{
return(false);
}
string number;
string checkdigit;
ValidationMethodsTools.SplitNumber(creditCardNumber, 1, out number, out checkdigit);
var calculatedCheckDigit = CalculateCheckDigitInternal(number).ToString();
return(calculatedCheckDigit.Equals(checkdigit));
}
