public static BankReference GetReference(BankReference reference)
{
try
{
return(InternationalReference.CreateReference(reference));
}
catch (Exception e)
{
throw e;
}
}
public static BankReference CreateReference(BankReference reference)
{
//There is currently no format check and error handling,
//currently always created from other reference that is assumed to be valid!
string referenceIdentifier = "RF";
string alphanumericSequence = reference.Reference + referenceIdentifier + "00";
string digitSequence = String.Empty;
CharacterConverter.Convert(alphanumericSequence, out digitSequence);
string checkDigits = Modulus97.GetCheckDigits(digitSequence);
string referenceSequence = referenceIdentifier + checkDigits + reference.Reference;
return(new InternationalReference(referenceSequence));
}
public BankBarcode(IBAN iban, BankReference reference, Decimal sum, DateTime date)
{
if (reference is NationalReference)
{
//Barcode symbol version 4 with IBAN and national reference
_barcode = buildBarcode4(iban, reference, sum, date);
}
else if (reference is InternationalReference)
{
//Barcode symbol version 5 with IBAN and international reference
_barcode = buildBarcode5(iban, reference, sum, date);
}
else
{
throw new ArgumentException("Bank barcode creation failed:\nUnsupported reference type!");
}
}
public static IList <BankReference> GetReferenceList(string basepart, int count)
{
//Create list of sequential national references
//Could be extended with parameter indicating reference type to enable
//getting also international references
try
{
IList <BankReference> referenceList = new List <BankReference>();
for (int i = 0; i < count; i++)
{
string sequentialReferenceBody = basepart + referenceIncrement.ToString();
BankReference reference = NationalReference.CreateReference(sequentialReferenceBody);
referenceList.Add(reference);
referenceIncrement++;
}
return(referenceList);
}
catch (Exception e)
{
throw e;
}
}
private static string buildBarcode5(IBAN iban, BankReference reference, Decimal sum, DateTime date)
{
decimal maxSum = (decimal)999999.99;
string barcode = String.Empty;
barcode += "5"; //Version 5
barcode += iban.Iban.Substring(2);
if (sum >= 0)
{
//Current implementation sets sum to 0 if the sum exceeds the supported range [0-999999.99]
barcode += sum > maxSum ? "00000000" : sum.ToString("000000.00").Replace(",", String.Empty);
}
else
{
//Sum cannot be negative
throw new ArgumentException(String.Format("Bank barcode creation failed:\nInvalid sum: {0}", sum));
}
barcode += "000"; //Reserved
barcode += reference.Reference.Substring(2, 2) + reference.Reference.Substring(4).PadLeft(21, '0');
barcode += date.ToString("yyMMdd");
return(barcode);
}