// An example of using the ONIX parser for the legacy standard
using (OnixLegacyParser onixLegacyShortParser = new OnixLegacyParser(new FileInfo(sLegacyShortFilepath), true))
{
    OnixLegacyHeader Header = onixLegacyShortParser.MessageHeader;

    // Check some values of the header

    foreach (OnixLegacyProduct TmpProduct in onixLegacyShortParser)
    {
        string Ean = TmpProduct.EAN;

        /*
         * The IsValid method will inform the caller if the XML within the Product tag is invalid due to syntax
         * or due to invalid data types within the tags (i.e., a Price with text).
         *
         * (The functionality to validate the product in accordance with the ONIX standard is beyond the scope
         * of this library.)
         *
         * If the product is valid, we can use it; if not, we can record its issue.  In this way, we can proceed 
         * with parsing the file, without being blocked by a problem with one record.
         */
        if (TmpProduct.IsValid())
        {
            System.Console.WriteLine("Product [" + (nLegacyShortIdx++) + "] has EAN(" +
                                     TmpProduct.EAN + ") and USD Retail Price(" + TmpProduct.USDRetailPrice.PriceAmount +
                                     ") - HasUSRights(" + TmpProduct.HasUSRights() + ").");
                                     

            /*
             * For 1-to-many composites, where a product can have more than one subitem (like Contributor), you should
             * use the lists that have a prefix of 'Onix', so that you can avoid having to detect whether or not the
             * reference or short composites have been used.
             */
            if (TmpProduct.OnixContributorList != null)
            {
                foreach (OnixLegacyContributor TempContrib in TmpProduct.OnixContributorList)
                {
                    System.Console.WriteLine("\tAnd has a contributor with key name (" + TempContrib.KeyNames + ")."); 
                }
            }
        }

        }
        else
        {
            System.Console.WriteLine(TmpProduct.GetParsingError());
        }
    }
}