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(C# UWP/WinRT) Fetch ISBN XML from isbndb.com and ParseDemonstrates sending a query to isbndb.com and parsing the XML response.
// This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Chilkat.Http http = new Chilkat.Http(); // The access_key in this URL is a valid access key, but limited to 100 queries per day. // If the key does not work, it may be that others were testing and exhausted the limit. string strXml = await http.QuickGetStrAsync("http://isbndb.com/api/books.xml?access_key=OV8L2Y9I&results=details&index1=isbn&value1=0443074348"); if (http.LastMethodSuccess != true) { Debug.WriteLine(http.LastErrorText); return; } Chilkat.Xml xml = new Chilkat.Xml(); bool success = xml.LoadXml(strXml); // The XML returned for this URL is the following: // <?xml version="1.0" encoding="UTF-8" ?> // <ISBNdb server_time="2007-10-25T14:07:25Z"> // <BookList total_results="1" page_size="10" page_number="1" shown_results="1"> // <BookData book_id="diagnostic_histopathology_of_tumors_2_volume_set_with_cd_rom" isbn="0443074348"> // <Title>Diagnostic Histopathology of Tumors: 2-Volume Set with CD-ROMs</Title> // <TitleLong>Diagnostic Histopathology of Tumors: 2-Volume Set with CD-ROMs (Diagnostic Histopathology of Tumors (Fletcher))</TitleLong> // <AuthorsText>Christopher D. M. Fletcher (Editor)</AuthorsText> // <PublisherText publisher_id="churchill_livingstone">Churchill Livingstone</PublisherText> // <Details dewey_decimal="616" physical_description_text="2166 pages" language="" edition_info="Hardcover; 2007-03-13" dewey_decimal_normalized="616" lcc_number="" change_time="2006-12-13T14:53:42Z" price_time="2007-10-25T01:12:13Z" /> // </BookData> // </BookList> // </ISBNdb> // First, navigate to the BookData node: success = xml.FirstChild2(); success = xml.FirstChild2(); // Show the Title and AuthorsText: Debug.WriteLine(xml.GetChildContent("Title")); Debug.WriteLine(xml.GetChildContent("AuthorsText")); // Show the publisher_id attribute of the PublisherText node: Chilkat.Xml xml2 = null; xml2 = xml.FindChild("PublisherText"); Debug.WriteLine(xml2.GetAttrValue("publisher_id")); // Save the XML to a file: success = xml.SaveXml("book.xml"); |
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