using CreateETDAInvoiceFromXml;
    using iTextSharp.text;
    using iTextSharp.text.pdf;
    using Saxon.Api;
    using System;
    using System.IO;
 
    namespace CreateEtaxInvoiceUsingXslt2
    {
        class Program
        {
            static void Main(string[] args)
            {
                string xsltfilename = @"ExampleDesignForETDA_1p0_c1p0_s1p0_2.xsl";
                string inputfilename = @"Example_TaxInvoice_v2-0.xml";
                string outputpdfilename = "result.pdf";
 
                var xslt = new FileInfo(xsltfilename);
                var input = new FileInfo(inputfilename);
                var output = new FileInfo(@"result.html");
                var outputpdf = new FileInfo(outputpdfilename);
 
                Processor proc = new Processor();
                proc.RegisterExtensionFunction(new BahtText());
                XsltCompiler xsltc = proc.NewXsltCompiler();
                var executable = xsltc.Compile(new Uri(xslt.FullName));
 
                // Do transformation to a destination
                var destination = new DomDestination();
 
                using (var inputStream = input.OpenRead())
                {
                    var transformer = executable.Load();
                    transformer.SetInputStream(inputStream, new Uri(input.DirectoryName));
                    transformer.Run(destination);
                }
 
                File.WriteAllBytes("result.pdf", createPDF(destination.XmlDocument.OuterXml).ToArray());
 
                // Save result to a file (or whatever else you wanna do)
                destination.XmlDocument.Save(output.FullName);
                System.Diagnostics.Process.Start("result.pdf");
            }
 
            private static MemoryStream createPDF(string html)
            {
                MemoryStream msOutput = new MemoryStream();
                TextReader reader = new StringReader(html);
 
                // step 1: creation of a document-object
                Document document = new Document(PageSize.A4, 30, 30, 30, 30);
 
                // step 2:
                // we create a writer that listens to the document
                // and directs a XML-stream to a file
                PdfWriter writer = PdfWriter.GetInstance(document, msOutput);
 
                // step 3: we create a worker parse the document
 
                //  var worker = new XMLWorker(document);
 
                /**************************************************
                 * Example #2                                     *
                 *                                                *
                 * Use the XMLWorker to parse the HTML.           *
                 * Only inline CSS and absolutely linked          *
                 * CSS is supported                               *
                 * ************************************************/
                document.Open();
                //XMLWorker also reads from a TextReader and not directly from a string
 
                //Parse the HTML
                iTextSharp.tool.xml.XMLWorkerHelper.GetInstance().ParseXHtml(writer, document, reader);
 
                // step 4: we open document and start the worker on the document
 
                //worker.StartDocument();
 
                //// step 5: parse the html into the document
                //worker.Parse(reader);
 
                //// step 6: close the document and the worker
                //worker.EndDocument();
                //  worker.Close();
                document.Close();
 
                return msOutput;
            }
        }
    }