public static bool isValidBarcode(string barcodeWithPrefix)
{
string prefix = barcodeWithPrefix.Substring(0, Settings.itemBarcodeMandatoryPrefix.Length);
string hex = barcodeWithPrefix.Substring(Settings.itemBarcodeMandatoryPrefix.Length);
if (prefix.ToUpper() != Settings.itemBarcodeMandatoryPrefix.ToUpper())
{
Tools.hasMessage(String.Format("{0} is not a valid prefix", barcodeWithPrefix.Substring(0, Settings.itemBarcodeMandatoryPrefix.Length)));
return(false);
}
if (hex.Length != Settings.itemBarcodeLength)
{
Tools.hasMessage(String.Format("{0} is not a valid barcode: must be {1} digits", barcodeWithPrefix, Settings.itemBarcodeLength));
return(false);
}
if (!Tools.isHexNumber(hex))
{
Tools.hasMessage(String.Format("{0} is not a valid barcode", barcodeWithPrefix));
return(false);
}
return(true);
}
