    using System;
    using System.Collections.Generic;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;

    // Use EVO PDF Namespace
    using EvoPdfClient;

    namespace EvoHtmlToPdfDemo.PDF_Creator
    {
        public partial class HTML_to_PDF_Elements : System.Web.UI.Page
        {
            protected void convertToPdfButton_Click(object sender, EventArgs e)
            {
                // Get the server IP and port
                String serverIP = textBoxServerIP.Text;
                uint serverPort = uint.Parse(textBoxServerPort.Text);

                // Create a PDF document
                Document pdfDocument = null;
                if (radioButtonUseTcpService.Checked)
                    pdfDocument = new Document(serverIP, serverPort);
                else
                    pdfDocument = new Document(true, textBoxWebServiceUrl.Text);

                // Set optional service password
                if (textBoxServicePassword.Text.Length > 0)
                    pdfDocument.ServicePassword = textBoxServicePassword.Text;

                // Set license key received after purchase to use the converter in licensed mode
                // Leave it not set to use the converter in demo mode
                pdfDocument.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c=";

                // Create a PDF page where to add the first HTML
                PdfPage firstPdfPage = pdfDocument.AddPage();

                // The element location in PDF
                float xLocation = float.Parse(xLocationTextBox.Text);
                float yLocation = float.Parse(yLocationTextBox.Text);

                // The URL of the HTML page to convert to PDF
                string urlToConvert = urlTextBox.Text;

                // Create the HTML to PDF element
                HtmlToPdfElement htmlToPdfElement = new HtmlToPdfElement(xLocation, yLocation, urlToConvert);

                // Optionally set the HTML viewer width
                htmlToPdfElement.HtmlViewerWidth = int.Parse(htmlViewerWidthTextBox.Text);

                // Optionally set the HTML viewer height
                if (htmlViewerHeightTextBox.Text.Length > 0)
                    htmlToPdfElement.HtmlViewerHeight = int.Parse(htmlViewerHeightTextBox.Text);

                // Optionally set the HTML content clipping option to force the HTML content width to be exactly HtmlViewerWidth pixels
                htmlToPdfElement.ClipHtmlView = clipContentCheckBox.Checked;

                // Optionally set the destination width in PDF
                if (contentWidthTextBox.Text.Length > 0)
                    htmlToPdfElement.Width = float.Parse(contentWidthTextBox.Text);

                // Optionally set the destination height in PDF
                if (contentHeightTextBox.Text.Length > 0)
                    htmlToPdfElement.Height = float.Parse(contentHeightTextBox.Text);

                // Optionally set a delay before conversion to allow asynchonous scripts to finish
                htmlToPdfElement.ConversionDelay = 2;

                // Add the HTML to PDF element to PDF document
                // The AddElementResult contains the bounds of the HTML to PDF Element in last rendered PDF page
                // such that you can start a new PDF element right under it
                firstPdfPage.AddElement(htmlToPdfElement);

                // Save the PDF document in a memory buffer
                byte[] outPdfBuffer = pdfDocument.Save();

                // Send the PDF as response to browser

                // Set response content type
                Response.AddHeader("Content-Type", "application/pdf");

                // Instruct the browser to open the PDF file as an attachment or inline
                Response.AddHeader("Content-Disposition", String.Format("attachment; filename=HTML_to_PDF_Elements.pdf; size={0}", outPdfBuffer.Length.ToString()));

                // Write the PDF document buffer to HTTP response
                Response.BinaryWrite(outPdfBuffer);

                // End the HTTP response and stop the current page processing
                Response.End();
            }

            protected void Page_Load(object sender, EventArgs e)
            {
                if (!IsPostBack)
                {
                    sampleCodeLiteral.Text = System.IO.File.ReadAllText(Server.MapPath("~/DemoAppFiles/Input/Code_Samples/CSharp/AspNet/PDF_Creator/HTML_to_PDF_Elements.html"));
                    descriptionLiteral.Text = System.IO.File.ReadAllText(Server.MapPath("~/DemoAppFiles/Input/Descriptions/AspNet/PDF_Creator/HTML_to_PDF_Elements.html"));

                    Master.CollapseAll();
                    Master.ExpandNode("PDF_Creator");
                    Master.SelectNode("PDF_Creator_HTML_to_PDF_Elements");
                }
            }

            protected void demoMenu_MenuItemClick(object sender, MenuEventArgs e)
            {
                switch (e.Item.Value)
                {
                    case "Live_Demo":
                        demoMultiView.SetActiveView(liveDemoView);
                        break;
                    case "Description":
                        demoMultiView.SetActiveView(descriptionView);
                        break;
                    case "Sample_Code":
                        demoMultiView.SetActiveView(sampleCodeView);
                        break;
                    default:
                        break;
                }
            }
        }
    }