public static bool IsValidEan(string Value, BarcodeEanType EanType, out string ErrMsgIs)
{
ErrMsgIs = "";
int FixedLength = 0;
if (EanType == BarcodeEanType.Ean8)
{
FixedLength = 8;
}
else if (EanType == BarcodeEanType.Ean13)
{
FixedLength = 13;
}
else
{
ErrMsgIs = string.Format("잘못된 EanType:{0}입니다.", EanType);
return(false);
}
if (Value.Length != FixedLength)
{
ErrMsgIs = string.Format("길이는 {0}자리만 허용됩니다.", FixedLength);
return(false);
}
string ValueWithoutCheck = Value.Substring(0, FixedLength - 1);
string CheckDigitRight = CValid.GetBarcodeCheckDigit(ValueWithoutCheck, out ErrMsgIs);
if (string.IsNullOrEmpty(CheckDigitRight))
{
return(false);
}
string CheckDigit = Value.Substring(FixedLength - 1, 1);
if (CheckDigitRight != CheckDigit)
{
ErrMsgIs = string.Format("잘못된 검증번호:{0}", CheckDigit);
return(false);
}
return(true);
}
public static bool IsBarcode(string Value)
{
if (string.IsNullOrEmpty(Value))
{
return(false);
}
string ValueExcept = Value.Substring(0, Value.Length - 1);
string CheckDigit = Value[Value.Length - 1].ToString();
string ErrMsgIs;
string CheckDigitRight = CValid.GetBarcodeCheckDigit(ValueExcept, out ErrMsgIs);
if (string.IsNullOrEmpty(CheckDigitRight))
{
return(false);
}
return(CheckDigit == CheckDigitRight.ToString());
}
