public SepaIBAN(string sCountryCode, string sBankCode, string sAcctNo)
{
if ((sCountryCode == null) || (sAcctNo == null))
{
throw new ArgumentNullException();
}
if (sBankCode == null)
{
sBankCode = "";
}
if ((((sCountryCode.Length != 2) || !SepaUtil.IsAlpha(sCountryCode)) || (!SepaUtil.IsAlphaNumeric(sBankCode) || (sAcctNo.Length == 0))) || (!SepaUtil.IsAlphaNumeric(sAcctNo) || ((sBankCode.Length + sAcctNo.Length) > 30)))
{
throw new ArgumentException();
}
if (sCountryCode == "DE")
{
if ((!SepaUtil.IsNumeric(sBankCode) || (sBankCode.Length != 8)) || (!SepaUtil.IsNumeric(sAcctNo) || (sAcctNo.Length > 10)))
{
throw new ArgumentException();
}
sAcctNo = sAcctNo.PadLeft(10, '0');
}
this.f_sIBAN = SepaUtil.BuildID(sCountryCode, sBankCode + sAcctNo);
}