(Unicode C++) XML NewChildBefore

Demonstrates the Chilkat.NewChildBefore method.

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#include <CkXmlW.h>

void ChilkatSample(void)
    {
    bool success;
    CkXmlW xml;

    xml.put_Tag(L"order");
    xml.NewChild2(L"order_billing_info|price_list",L"Listino Italia");
    xml.NewChild2(L"order_billing_info|price_list_id",L"1");
    xml.NewChild2(L"order_billing_info|first_name",L"Francesco");

    wprintf(L"%s\n",xml.getXml());

    // We now have the following XML:

    // <?xml version="1.0" encoding="utf-8"?>
    // <order>
    //     <order_billing_info>
    //         <price_list>Listino Italia</price_list>
    //         <price_list_id>1</price_list_id>
    //         <first_name>Francesco</first_name>
    //     </order_billing_info>
    // </order>

    // If there is no "customer_id" element under "order_billing_info", then add it.
    if (xml.HasChildWithTag(L"order_billing_info|customer_id") == true) {
        wprintf(L"customer_id already exists, nothing to do...\n");
        return;
    }

    // Add the customer_id element just before the "price_list" element.

    // Get the "order_billing_info" element
    CkXmlW *orderBillingInfo = xml.FindChild(L"order_billing_info");

    // Call NewChildBefore to add an XML element <customer_id> before <price_list>
    // First get the index of the element price_list
    int index = orderBillingInfo->TagIndex(L"price_list");
    wprintf(L"index = %d\n",index);

    // Add the "customer_id" element just before specified index.
    CkXmlW *xCustId = orderBillingInfo->NewChildBefore(index,L"customer_id",L"1234");
    delete xCustId;
    delete orderBillingInfo;

    wprintf(L"%s\n",xml.getXml());

    // We now have:

    // <?xml version="1.0" encoding="utf-8"?>
    // <order>
    //     <order_billing_info>
    //         <customer_id>1234</customer_id>
    //         <price_list>Listino Italia</price_list>
    //         <price_list_id>1</price_list_id>
    //         <first_name>Francesco</first_name>
    //     </order_billing_info>
    // </order>
    }