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 HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(serverIP, serverPort); // Set optional service password if (textBoxServicePassword.Text.Length > 0) { htmlToPdfConverter.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 htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; string htmlWithLinksAndAttachMarkers = htmlStringTextBox.Text; string baseUrl = baseUrlTextBox.Text; // Convert a HTML string with markers for file links and attachments to a PDF document object Document pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithLinksAndAttachMarkers, baseUrl); // Make the HTML element with 'text_note' mapping ID a text note HtmlElementMapping textNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("text_note"); if (textNoteMapping != null) { PdfPage textNotePage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat textNoteRectangle = textNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement textNoteElement = new TextNoteElement(textNoteRectangle, "This is an initially closed text note"); textNoteElement.NoteIcon = TextNoteIcon.Note; textNoteElement.Open = false; textNotePage.AddElement(textNoteElement); } // Make the HTML element with 'text_note_opened' mapping ID an initially opened text note HtmlElementMapping textNoteOpenedMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("text_note_opened"); if (textNoteOpenedMapping != null) { PdfPage textNoteOpenedPage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat textNoteOpenedRectangle = textNoteOpenedMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement textNoteOpenedElement = new TextNoteElement(textNoteOpenedRectangle, "This is an initially opened text note"); textNoteOpenedElement.NoteIcon = TextNoteIcon.Note; textNoteOpenedElement.Open = true; textNoteOpenedPage.AddElement(textNoteOpenedElement); } // Make the HTML element with 'help_note' mapping ID a help note HtmlElementMapping helpNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("help_note"); if (helpNoteMapping != null) { PdfPage helpNotePage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat helpNoteRectangle = helpNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement helpNoteElement = new TextNoteElement(helpNoteRectangle, "This is an initially closed help note"); helpNoteElement.NoteIcon = TextNoteIcon.Help; helpNoteElement.Open = false; helpNotePage.AddElement(helpNoteElement); } // Make the HTML element with 'help_note_opened' mapping ID an initially opened help note HtmlElementMapping helpNoteOpenedMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("help_note_opened"); if (helpNoteOpenedMapping != null) { PdfPage helpNoteOpenedPage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat helpNoteOpenedRectangle = helpNoteOpenedMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement helpNoteOpenedElement = new TextNoteElement(helpNoteOpenedRectangle, "This is an initially opened help note"); helpNoteOpenedElement.NoteIcon = TextNoteIcon.Help; helpNoteOpenedElement.Open = true; helpNoteOpenedPage.AddElement(helpNoteOpenedElement); } // Make the HTML element with 'comment_note' mapping ID a comment note HtmlElementMapping commentNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("comment_note"); if (commentNoteMapping != null) { PdfPage commentNotePage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat commentNoteRectangle = commentNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement commentNoteElement = new TextNoteElement(commentNoteRectangle, "This is an initially closed comment note"); commentNoteElement.NoteIcon = TextNoteIcon.Comment; commentNoteElement.Open = false; commentNotePage.AddElement(commentNoteElement); } // Make the HTML element with 'comment_note_opened' mapping ID an initially opened comment note HtmlElementMapping commentNoteOpenedMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("comment_note_opened"); if (commentNoteOpenedMapping != null) { PdfPage commentNoteOpenedPage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat commentNoteOpenedRectangle = commentNoteOpenedMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement commentNoteOpenedElement = new TextNoteElement(commentNoteOpenedRectangle, "This is an initially opened comment note"); commentNoteOpenedElement.NoteIcon = TextNoteIcon.Comment; commentNoteOpenedElement.Open = true; commentNoteOpenedPage.AddElement(commentNoteOpenedElement); } // Make the HTML element with 'paragraph_note' mapping ID a paragraph note HtmlElementMapping paragraphNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("paragraph_note"); if (paragraphNoteMapping != null) { PdfPage paragraphNotePage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat paragraphNoteRectangle = paragraphNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement paragraphNoteElement = new TextNoteElement(paragraphNoteRectangle, "This is an initially closed paragraph note"); paragraphNoteElement.NoteIcon = TextNoteIcon.Paragraph; paragraphNoteElement.Open = false; paragraphNotePage.AddElement(paragraphNoteElement); } // Make the HTML element with 'new_paragraph_note' mapping ID a new paragraph note HtmlElementMapping newParagraphNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("new_paragraph_note"); if (newParagraphNoteMapping != null) { PdfPage newParagraphNotePage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat newParagraphNoteRectangle = newParagraphNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement newParagraphNoteElement = new TextNoteElement(newParagraphNoteRectangle, "This is an initially closed new paragraph note"); newParagraphNoteElement.NoteIcon = TextNoteIcon.NewParagraph; newParagraphNoteElement.Open = false; newParagraphNotePage.AddElement(newParagraphNoteElement); } // Make the HTML element with 'key_note' mapping ID a key note HtmlElementMapping keyNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("key_note"); if (keyNoteMapping != null) { PdfPage keyNotePage = pdfDocument.GetPage(textNoteMapping.PdfRectangles[0].PageIndex); RectangleFloat keyNoteRectangle = keyNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement keyNoteElement = new TextNoteElement(keyNoteRectangle, "This is an initially closed key note"); keyNoteElement.NoteIcon = TextNoteIcon.Key; keyNoteElement.Open = false; keyNotePage.AddElement(keyNoteElement); } // 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=Text_Notes.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(); }
public ActionResult ConvertHtmlToPdf(IFormCollection collection) { // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; try { string htmlWithButton = collection["htmlStringTextBox"]; string baseUrl = collection["baseUrlTextBox"]; // Convert a HTML string with a button to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithButton, baseUrl); // Get the button location in PDF HtmlElementMapping buttonMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("javascript_button"); if (buttonMapping != null) { PdfPage buttonPdfPage = buttonMapping.PdfRectangles[0].PdfPage; RectangleF buttonRectangle = buttonMapping.PdfRectangles[0].Rectangle; // The font used for buttons text in PDF document PdfFont buttonTextFont = pdfDocument.AddFont(new Font("Times New Roman", 8, FontStyle.Regular, GraphicsUnit.Point)); // Create a PDF form button PdfFormButton pdfButton = pdfDocument.Form.AddButton(buttonPdfPage, buttonRectangle, "Execute Acrobat JavaScript", buttonTextFont); // Set JavaScript action to be executed when the button is clicked string javaScript = null; if (collection["JavaScriptAction"] == "alertMessageRadioButton") { // JavaScript to display an alert mesage javaScript = String.Format("app.alert(\"{0}\")", collection["alertMessageTextBox"]); } else if (collection["JavaScriptAction"] == "printDialogRadioButton") { // JavaScript to open the print dialog javaScript = "print()"; } else if (collection["JavaScriptAction"] == "zoomLevelRadioButton") { // JavaScript to set an initial zoom level javaScript = String.Format("zoom={0}", int.Parse(collection["zoomLevelTextBox"])); } // Set the JavaScript action pdfButton.Action = new PdfActionJavaScript(javaScript); } // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF file to browser FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf"); fileResult.FileDownloadName = "Button_JavaScript_Actions.pdf"; return(fileResult); } finally { // Close the PDF document if (pdfDocument != null) { pdfDocument.Close(); } } }
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 HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(serverIP, serverPort); // Set optional service password if (textBoxServicePassword.Text.Length > 0) { htmlToPdfConverter.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 htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; string htmlWithLinksAndAttachMarkers = htmlStringTextBox.Text; string baseUrl = baseUrlTextBox.Text; // Convert a HTML string with markers for file links and attachments to a PDF document object Document pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithLinksAndAttachMarkers, baseUrl); // Display the attachments panel when the PDF document is opened in a PDF viewer pdfDocument.ViewerPreferences.PageMode = ViewerPageMode.UseAttachments; // Create File Attachments // Create an attachment from a file without icon string fileAttachmentPath = Server.MapPath("~/DemoAppFiles/Input/Attach_Files/Attachment_File.txt"); pdfDocument.AddFileAttachment(fileAttachmentPath, "Attachment from File"); // Create an attachment from a stream without icon string fileStreamAttachmentPath = Server.MapPath("~/DemoAppFiles/Input/Attach_Files/Attachment_Stream.txt"); byte[] attachmentData = System.IO.File.ReadAllBytes(fileStreamAttachmentPath); pdfDocument.AddFileAttachment(attachmentData, "Attachment_Stream.txt", "Attachment from Stream"); // Create an attachment from file with paperclip icon in PDF HtmlElementMapping attachFromFileIconMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("attach_from_file_icon"); if (attachFromFileIconMapping != null) { PdfPage attachFromFilePage = pdfDocument.GetPage(attachFromFileIconMapping.PdfRectangles[0].PageIndex); RectangleFloat attachFromFileIconRectangle = attachFromFileIconMapping.PdfRectangles[0].Rectangle; string fileAttachmentWithIconPath = Server.MapPath("~/DemoAppFiles/Input/Attach_Files/Attachment_File_Icon.txt"); // Create the attachment from file FileAttachmentElement attachFromFileElement = new FileAttachmentElement(attachFromFileIconRectangle, fileAttachmentWithIconPath); attachFromFileElement.IconType = FileAttachmentIcon.Paperclip; attachFromFileElement.Text = "Attachment from File with Paperclip Icon"; attachFromFileElement.IconColor = RgbColor.Blue; attachFromFilePage.AddElement(attachFromFileElement); } // Create an attachment from stream with pushpin icon in PDF byte[] attachmentDataWithIcon = null; HtmlElementMapping attachFromStreamIconMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("attach_from_stream_icon"); if (attachFromStreamIconMapping != null) { PdfPage attachFromStreamPage = pdfDocument.GetPage(attachFromStreamIconMapping.PdfRectangles[0].PageIndex); RectangleFloat attachFromStreamIconRectangle = attachFromStreamIconMapping.PdfRectangles[0].Rectangle; string fileStreamAttachmentWithIconPath = Server.MapPath("~/DemoAppFiles/Input/Attach_Files/Attachment_Stream_Icon.txt"); attachmentDataWithIcon = System.IO.File.ReadAllBytes(fileStreamAttachmentWithIconPath); // Create the attachment from stream FileAttachmentElement attachFromStreamElement = new FileAttachmentElement(attachFromStreamIconRectangle, attachmentDataWithIcon, "Attachment_Stream_Icon.txt"); attachFromStreamElement.IconType = FileAttachmentIcon.PushPin; attachFromStreamElement.Text = "Attachment from Stream with Pushpin Icon"; attachFromStreamElement.IconColor = RgbColor.Green; attachFromStreamPage.AddElement(attachFromStreamElement); } // 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=File_Links_and_Attachments.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 convertToPdfButton_Click(object sender, EventArgs e) { // Get the server IP and port String serverIP = textBoxServerIP.Text; uint serverPort = uint.Parse(textBoxServerPort.Text); // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(serverIP, serverPort); // Set optional service password if (textBoxServicePassword.Text.Length > 0) { htmlToPdfConverter.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 htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; string htmlWithButton = htmlStringTextBox.Text; string baseUrl = baseUrlTextBox.Text; // Convert a HTML string with a button to a PDF document object Document pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithButton, baseUrl); // Get the button location in PDF HtmlElementMapping buttonMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("javascript_button"); if (buttonMapping != null) { PdfPage buttonPdfPage = pdfDocument.GetPage(buttonMapping.PdfRectangles[0].PageIndex); RectangleFloat buttonRectangle = buttonMapping.PdfRectangles[0].Rectangle; // The font used for buttons text in PDF document PdfFont buttonTextFont = new PdfFont("Times New Roman", 8, true); // Create a PDF form button PdfFormButton pdfButton = new PdfFormButton(buttonRectangle, "Execute Acrobat JavaScript", buttonTextFont); pdfButton.Style.BackColor = RgbColor.Beige; pdfDocument.Form.AddButton(buttonPdfPage, pdfButton); // Set JavaScript action to be executed when the button is clicked string javaScript = null; if (alertMessageRadioButton.Checked) { // JavaScript to display an alert mesage javaScript = String.Format("app.alert(\"{0}\")", alertMessageTextBox.Text); } else if (printDialogRadioButton.Checked) { // JavaScript to open the print dialog javaScript = "print()"; } else if (zoomLevelRadioButton.Checked) { // JavaScript to set an initial zoom level javaScript = String.Format("zoom={0}", int.Parse(zoomLevelTextBox.Text)); } // Set the JavaScript action pdfButton.Action = new PdfActionJavaScript(javaScript); } // 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=Button_JavaScript_Actions.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(); }
public ActionResult ConvertHtmlToPdf(IFormCollection collection) { // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; try { string htmlWithDigitalSignatureMarker = collection["htmlStringTextBox"]; string baseUrl = collection["baseUrlTextBox"]; // Convert a HTML string with a marker for digital signature to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithDigitalSignatureMarker, baseUrl); // Make the HTML element with 'digital_signature_element' mapping ID a link to digital signature properties HtmlElementMapping digitalSignatureMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("digital_signature_element"); if (digitalSignatureMapping != null) { PdfPage digitalSignaturePage = digitalSignatureMapping.PdfRectangles[0].PdfPage; RectangleF digitalSignatureRectangle = digitalSignatureMapping.PdfRectangles[0].Rectangle; string certificateFilePath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Certificates/evopdf.pfx"; // Get the certificate from password protected PFX file DigitalCertificatesCollection certificates = DigitalCertificatesStore.GetCertificates(certificateFilePath, "evopdf"); DigitalCertificate certificate = certificates[0]; // Create the digital signature DigitalSignatureElement signature = new DigitalSignatureElement(digitalSignatureRectangle, certificate); signature.Reason = "Protect the document from unwanted changes"; signature.ContactInfo = "The contact email is [email protected]"; signature.Location = "Development server"; digitalSignaturePage.AddElement(signature); } // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF file to browser FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf"); fileResult.FileDownloadName = "Digital_Signatures.pdf"; return(fileResult); } finally { // Close the PDF document if (pdfDocument != null) { pdfDocument.Close(); } } }
protected void convertToPdfButton_Click(object sender, EventArgs e) { // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; try { string htmlWithDigitalSignatureMarker = htmlStringTextBox.Text; string baseUrl = baseUrlTextBox.Text; // Convert a HTML string with a marker for digital signature to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithDigitalSignatureMarker, baseUrl); // Make the HTML element with 'digital_signature_element' mapping ID a link to digital signature properties HtmlElementMapping digitalSignatureMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("digital_signature_element"); if (digitalSignatureMapping != null) { PdfPage digitalSignaturePage = digitalSignatureMapping.PdfRectangles[0].PdfPage; RectangleF digitalSignatureRectangle = digitalSignatureMapping.PdfRectangles[0].Rectangle; string certificateFilePath = Server.MapPath("~/DemoAppFiles/Input/Certificates/evopdf.pfx"); // Get the certificate from password protected PFX file DigitalCertificatesCollection certificates = DigitalCertificatesStore.GetCertificates(certificateFilePath, "evopdf"); DigitalCertificate certificate = certificates[0]; // Create the digital signature DigitalSignatureElement signature = new DigitalSignatureElement(digitalSignatureRectangle, certificate); signature.Reason = "Protect the document from unwanted changes"; signature.ContactInfo = "The contact email is [email protected]"; signature.Location = "Development server"; digitalSignaturePage.AddElement(signature); } // 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=Digital_Signatures.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(); } finally { // Close the PDF document if (pdfDocument != null) { pdfDocument.Close(); } } }
public ActionResult ConvertHtmlToPdf(IFormCollection collection) { // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; try { // Convert HTML page or string with mapping attributes to a PDF document object // The document can be further modified to highlight the selected elements if (collection["HtmlPageSource"] == "convertHtmlRadioButton") { string htmlWithMappingAttributes = collection["htmlStringTextBox"]; string baseUrl = collection["baseUrlTextBox"]; // Convert a HTML string with mapping attributes to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithMappingAttributes, baseUrl); } else { string url = collection["urlTextBox"]; // Convert a HTML page with mapping attributes to a PDF document object pdfDocument = htmlToPdfConverter.ConvertUrlToPdfDocumentObject(url); } // Display detailed information about the selected elements StringBuilder htmlElementInfoBuilder = new StringBuilder(); foreach (HtmlElementMapping htmlElementInfo in htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult) { // Get other information about HTML element string htmlElementTagName = htmlElementInfo.HtmlElementTagName; string htmlElementID = htmlElementInfo.HtmlElementId; string htmlElementMappingID = htmlElementInfo.MappingId; string htmlElementCssClasssName = htmlElementInfo.HtmlElementCssClassName; string htmlElementHtmlCode = htmlElementInfo.HtmlElementOuterHtml; string htmlElementInnerHtml = htmlElementInfo.HtmlElementInnerHtml; string htmlElementText = htmlElementInfo.HtmlElementText; System.Collections.Specialized.NameValueCollection htmlElementAttributes = htmlElementInfo.HtmlElementAttributes; HtmlElementPdfRectangle[] htmlElementRectanglesInPdf = htmlElementInfo.PdfRectangles; htmlElementInfoBuilder.AppendFormat("<br/>---------------------------------------- HTML Element Info ----------------------------------------<br/><br/>"); htmlElementInfoBuilder.AppendFormat("<b>Tag Name:</b> {0}<br/>", htmlElementTagName); htmlElementInfoBuilder.AppendFormat("<b>Element ID:</b> {0}<br/>", htmlElementID); htmlElementInfoBuilder.AppendFormat("<b>Mapping ID:</b> {0}<br/>", htmlElementMappingID); htmlElementInfoBuilder.AppendFormat("<b>Text:</b> {0}<br/>", htmlElementText); htmlElementInfoBuilder.AppendFormat("<b>Attributes:</b><br/>"); for (int i = 0; i < htmlElementAttributes.Count; i++) { htmlElementInfoBuilder.AppendFormat(" {0} = \"{1}\"<br/>", htmlElementAttributes.GetKey(i), htmlElementAttributes.Get(i)); } htmlElementInfoBuilder.AppendFormat("<b>Location in PDF:</b><br/>"); for (int i = 0; i < htmlElementRectanglesInPdf.Length; i++) { PdfPage pdfPage = htmlElementRectanglesInPdf[i].PdfPage; int pdfPageIndex = htmlElementRectanglesInPdf[i].PageIndex; RectangleF rectangleInPdfPage = htmlElementRectanglesInPdf[i].Rectangle; htmlElementInfoBuilder.AppendFormat(" PDF Page Index: {0}<br>", pdfPageIndex); htmlElementInfoBuilder.AppendFormat(" Rectangle: X = {0:N2} pt , Y = {1:N2} pt , W = {2:N2} pt , H = {3:N2} pt<br/>", rectangleInPdfPage.X, rectangleInPdfPage.Y, rectangleInPdfPage.Width, rectangleInPdfPage.Height); } htmlElementInfoBuilder.AppendFormat("<br/>"); } PdfPage lastPdfPage = htmlToPdfConverter.ConversionSummary.LastPdfPage; RectangleF lastPageRectangle = htmlToPdfConverter.ConversionSummary.LastPageRectangle; HtmlToPdfElement htmlElementInfoHtml = new HtmlToPdfElement(0, lastPageRectangle.Bottom + 1, htmlElementInfoBuilder.ToString(), null); lastPdfPage.AddElement(htmlElementInfoHtml); // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF file to browser FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf"); fileResult.FileDownloadName = "Select_in_HTML_Elements_to_Retrieve.pdf"; return(fileResult); } finally { // Close the PDF document if (pdfDocument != null) { pdfDocument.Close(); } } }
public ActionResult ConvertHtmlToPdf(IFormCollection collection) { // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; try { string htmlWithLinksAndAttachMarkers = collection["htmlStringTextBox"]; string baseUrl = collection["baseUrlTextBox"]; // Convert a HTML string with markers for file links and attachments to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithLinksAndAttachMarkers, baseUrl); // Display the attachments panel when the PDF document is opened in a PDF viewer pdfDocument.ViewerPreferences.PageMode = ViewerPageMode.UseAttachments; // Create File Attachments // Create an attachment from a file without icon string fileAttachmentPath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Attach_Files/Attachment_File.txt"; pdfDocument.AddFileAttachment(fileAttachmentPath, "Attachment from File"); // Create an attachment from a stream without icon string fileStreamAttachmentPath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Attach_Files/Attachment_Stream.txt"; System.IO.FileStream attachmentStream = new System.IO.FileStream(fileStreamAttachmentPath, System.IO.FileMode.Open, System.IO.FileAccess.Read); pdfDocument.AddFileAttachment(attachmentStream, "Attachment_Stream.txt", "Attachment from Stream"); // Create an attachment from file with paperclip icon in PDF HtmlElementMapping attachFromFileIconMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("attach_from_file_icon"); if (attachFromFileIconMapping != null) { PdfPage attachFromFilePage = attachFromFileIconMapping.PdfRectangles[0].PdfPage; RectangleF attachFromFileIconRectangle = attachFromFileIconMapping.PdfRectangles[0].Rectangle; string fileAttachmentWithIconPath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Attach_Files/Attachment_File_Icon.txt"; // Create the attachment from file FileAttachmentElement attachFromFileElement = new FileAttachmentElement(attachFromFileIconRectangle, fileAttachmentWithIconPath); attachFromFileElement.IconType = FileAttachmentIcon.Paperclip; attachFromFileElement.Text = "Attachment from File with Paperclip Icon"; attachFromFileElement.IconColor = Color.Blue; attachFromFilePage.AddElement(attachFromFileElement); } // Create an attachment from stream with pushpin icon in PDF System.IO.FileStream attachmentStreamWithIcon = null; HtmlElementMapping attachFromStreamIconMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("attach_from_stream_icon"); if (attachFromStreamIconMapping != null) { PdfPage attachFromStreamPage = attachFromStreamIconMapping.PdfRectangles[0].PdfPage; RectangleF attachFromStreamIconRectangle = attachFromStreamIconMapping.PdfRectangles[0].Rectangle; string fileStreamAttachmentWithIconPath = m_hostingEnvironment.ContentRootPath + "/wwwroot" + "/DemoAppFiles/Input/Attach_Files/Attachment_Stream_Icon.txt"; attachmentStreamWithIcon = new System.IO.FileStream(fileStreamAttachmentWithIconPath, System.IO.FileMode.Open, System.IO.FileAccess.Read); // Create the attachment from stream FileAttachmentElement attachFromStreamElement = new FileAttachmentElement(attachFromStreamIconRectangle, attachmentStreamWithIcon, "Attachment_Stream_Icon.txt"); attachFromStreamElement.IconType = FileAttachmentIcon.PushPin; attachFromStreamElement.Text = "Attachment from Stream with Pushpin Icon"; attachFromStreamElement.IconColor = Color.Green; attachFromStreamPage.AddElement(attachFromStreamElement); } // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF file to browser FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf"); fileResult.FileDownloadName = "File_Links_and_Attachments.pdf"; return(fileResult); } finally { // Close the PDF document if (pdfDocument != null) { pdfDocument.Close(); } } }
public ActionResult ConvertHtmlToPdf(IFormCollection collection) { // Create a HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(); // Set license key received after purchase to use the converter in licensed mode // Leave it not set to use the converter in demo mode htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; try { string htmlWithLinksAndAttachMarkers = collection["htmlStringTextBox"]; string baseUrl = collection["baseUrlTextBox"]; // Convert a HTML string with markers for file links and attachments to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithLinksAndAttachMarkers, baseUrl); // Make the HTML element with 'text_note' mapping ID a text note HtmlElementMapping textNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("text_note"); if (textNoteMapping != null) { PdfPage textNotePage = textNoteMapping.PdfRectangles[0].PdfPage; RectangleF textNoteRectangle = textNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement textNoteElement = new TextNoteElement(textNoteRectangle, "This is an initially closed text note"); textNoteElement.NoteIcon = TextNoteIcon.Note; textNoteElement.Open = false; textNotePage.AddElement(textNoteElement); } // Make the HTML element with 'text_note_opened' mapping ID an initially opened text note HtmlElementMapping textNoteOpenedMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("text_note_opened"); if (textNoteOpenedMapping != null) { PdfPage textNoteOpenedPage = textNoteOpenedMapping.PdfRectangles[0].PdfPage; RectangleF textNoteOpenedRectangle = textNoteOpenedMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement textNoteOpenedElement = new TextNoteElement(textNoteOpenedRectangle, "This is an initially opened text note"); textNoteOpenedElement.NoteIcon = TextNoteIcon.Note; textNoteOpenedElement.Open = true; textNoteOpenedPage.AddElement(textNoteOpenedElement); } // Make the HTML element with 'help_note' mapping ID a help note HtmlElementMapping helpNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("help_note"); if (helpNoteMapping != null) { PdfPage helpNotePage = helpNoteMapping.PdfRectangles[0].PdfPage; RectangleF helpNoteRectangle = helpNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement helpNoteElement = new TextNoteElement(helpNoteRectangle, "This is an initially closed help note"); helpNoteElement.NoteIcon = TextNoteIcon.Help; helpNoteElement.Open = false; helpNotePage.AddElement(helpNoteElement); } // Make the HTML element with 'help_note_opened' mapping ID an initially opened help note HtmlElementMapping helpNoteOpenedMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("help_note_opened"); if (helpNoteOpenedMapping != null) { PdfPage helpNoteOpenedPage = helpNoteOpenedMapping.PdfRectangles[0].PdfPage; RectangleF helpNoteOpenedRectangle = helpNoteOpenedMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement helpNoteOpenedElement = new TextNoteElement(helpNoteOpenedRectangle, "This is an initially opened help note"); helpNoteOpenedElement.NoteIcon = TextNoteIcon.Help; helpNoteOpenedElement.Open = true; helpNoteOpenedPage.AddElement(helpNoteOpenedElement); } // Make the HTML element with 'comment_note' mapping ID a comment note HtmlElementMapping commentNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("comment_note"); if (commentNoteMapping != null) { PdfPage commentNotePage = commentNoteMapping.PdfRectangles[0].PdfPage; RectangleF commentNoteRectangle = commentNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement commentNoteElement = new TextNoteElement(commentNoteRectangle, "This is an initially closed comment note"); commentNoteElement.NoteIcon = TextNoteIcon.Comment; commentNoteElement.Open = false; commentNotePage.AddElement(commentNoteElement); } // Make the HTML element with 'comment_note_opened' mapping ID an initially opened comment note HtmlElementMapping commentNoteOpenedMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("comment_note_opened"); if (commentNoteOpenedMapping != null) { PdfPage commentNoteOpenedPage = commentNoteOpenedMapping.PdfRectangles[0].PdfPage; RectangleF commentNoteOpenedRectangle = commentNoteOpenedMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement commentNoteOpenedElement = new TextNoteElement(commentNoteOpenedRectangle, "This is an initially opened comment note"); commentNoteOpenedElement.NoteIcon = TextNoteIcon.Comment; commentNoteOpenedElement.Open = true; commentNoteOpenedPage.AddElement(commentNoteOpenedElement); } // Make the HTML element with 'paragraph_note' mapping ID a paragraph note HtmlElementMapping paragraphNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("paragraph_note"); if (paragraphNoteMapping != null) { PdfPage paragraphNotePage = paragraphNoteMapping.PdfRectangles[0].PdfPage; RectangleF paragraphNoteRectangle = paragraphNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement paragraphNoteElement = new TextNoteElement(paragraphNoteRectangle, "This is an initially closed paragraph note"); paragraphNoteElement.NoteIcon = TextNoteIcon.Paragraph; paragraphNoteElement.Open = false; paragraphNotePage.AddElement(paragraphNoteElement); } // Make the HTML element with 'new_paragraph_note' mapping ID a new paragraph note HtmlElementMapping newParagraphNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("new_paragraph_note"); if (newParagraphNoteMapping != null) { PdfPage newParagraphNotePage = newParagraphNoteMapping.PdfRectangles[0].PdfPage; RectangleF newParagraphNoteRectangle = newParagraphNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement newParagraphNoteElement = new TextNoteElement(newParagraphNoteRectangle, "This is an initially closed new paragraph note"); newParagraphNoteElement.NoteIcon = TextNoteIcon.NewParagraph; newParagraphNoteElement.Open = false; newParagraphNotePage.AddElement(newParagraphNoteElement); } // Make the HTML element with 'key_note' mapping ID a key note HtmlElementMapping keyNoteMapping = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetElementByMappingId("key_note"); if (keyNoteMapping != null) { PdfPage keyNotePage = keyNoteMapping.PdfRectangles[0].PdfPage; RectangleF keyNoteRectangle = keyNoteMapping.PdfRectangles[0].Rectangle; // Create the text note TextNoteElement keyNoteElement = new TextNoteElement(keyNoteRectangle, "This is an initially closed key note"); keyNoteElement.NoteIcon = TextNoteIcon.Key; keyNoteElement.Open = false; keyNotePage.AddElement(keyNoteElement); } // Save the PDF document in a memory buffer byte[] outPdfBuffer = pdfDocument.Save(); // Send the PDF file to browser FileResult fileResult = new FileContentResult(outPdfBuffer, "application/pdf"); fileResult.FileDownloadName = "Text_Notes.pdf"; return(fileResult); } finally { // Close the PDF document if (pdfDocument != null) { pdfDocument.Close(); } } }
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 HTML to PDF converter object with default settings HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter(serverIP, serverPort); // Set optional service password if (textBoxServicePassword.Text.Length > 0) { htmlToPdfConverter.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 htmlToPdfConverter.LicenseKey = "4W9+bn19bn5ue2B+bn1/YH98YHd3d3c="; // Set an adddional delay in seconds to wait for JavaScript or AJAX calls after page load completed // Set this property to 0 if you don't need to wait for such asynchcronous operations to finish htmlToPdfConverter.ConversionDelay = 2; Document pdfDocument = null; // Convert HTML page or string with mapping attributes to a PDF document object // The document can be further modified to highlight the selected elements if (convertHtmlRadioButton.Checked) { string htmlWithMappingAttributes = htmlStringTextBox.Text; string baseUrl = baseUrlTextBox.Text; // Convert a HTML string with mapping attributes to a PDF document object pdfDocument = htmlToPdfConverter.ConvertHtmlToPdfDocumentObject(htmlWithMappingAttributes, baseUrl); } else { string url = urlTextBox.Text; // Convert a HTML page with mapping attributes to a PDF document object pdfDocument = htmlToPdfConverter.ConvertUrlToPdfDocumentObject(url); } // Display detailed information about the selected elements StringBuilder htmlElementInfoBuilder = new StringBuilder(); for (int mappingIndex = 0; mappingIndex < htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.Count; mappingIndex++) { HtmlElementMapping htmlElementInfo = htmlToPdfConverter.HtmlElementsMappingOptions.HtmlElementsMappingResult.GetByIndex(mappingIndex); // Get other information about HTML element string htmlElementTagName = htmlElementInfo.HtmlElementTagName; string htmlElementID = htmlElementInfo.HtmlElementId; string htmlElementMappingID = htmlElementInfo.MappingId; string htmlElementCssClasssName = htmlElementInfo.HtmlElementCssClassName; string htmlElementHtmlCode = htmlElementInfo.HtmlElementOuterHtml; string htmlElementInnerHtml = htmlElementInfo.HtmlElementInnerHtml; string htmlElementText = htmlElementInfo.HtmlElementText; NameValuePairsCollection htmlElementAttributes = htmlElementInfo.HtmlElementAttributes; PdfRectangle[] htmlElementRectanglesInPdf = htmlElementInfo.PdfRectangles; htmlElementInfoBuilder.AppendFormat("<br/>---------------------------------------- HTML Element Info ----------------------------------------<br/><br/>"); htmlElementInfoBuilder.AppendFormat("<b>Tag Name:</b> {0}<br/>", htmlElementTagName); htmlElementInfoBuilder.AppendFormat("<b>Element ID:</b> {0}<br/>", htmlElementID); htmlElementInfoBuilder.AppendFormat("<b>Mapping ID:</b> {0}<br/>", htmlElementMappingID); htmlElementInfoBuilder.AppendFormat("<b>Text:</b> {0}<br/>", htmlElementText); htmlElementInfoBuilder.AppendFormat("<b>Attributes:</b><br/>"); for (int i = 0; i < htmlElementAttributes.Count; i++) { NameValuePair nameValuePair = htmlElementAttributes.GetByIndex(i); htmlElementInfoBuilder.AppendFormat(" {0} = \"{1}\"<br/>", nameValuePair.Name, nameValuePair.Value); } htmlElementInfoBuilder.AppendFormat("<b>Location in PDF:</b><br/>"); for (int i = 0; i < htmlElementRectanglesInPdf.Length; i++) { PdfPage pdfPage = pdfDocument.GetPage(htmlElementRectanglesInPdf[i].PageIndex); int pdfPageIndex = htmlElementRectanglesInPdf[i].PageIndex; RectangleFloat rectangleInPdfPage = htmlElementRectanglesInPdf[i].Rectangle; htmlElementInfoBuilder.AppendFormat(" PDF Page Index: {0}<br>", pdfPageIndex); htmlElementInfoBuilder.AppendFormat(" Rectangle: X = {0:N2} pt , Y = {1:N2} pt , W = {2:N2} pt , H = {3:N2} pt<br/>", rectangleInPdfPage.X, rectangleInPdfPage.Y, rectangleInPdfPage.Width, rectangleInPdfPage.Height); } htmlElementInfoBuilder.AppendFormat("<br/>"); } PdfPage lastPdfPage = pdfDocument.GetPage(htmlToPdfConverter.ConversionSummary.LastPageIndex); RectangleFloat lastPageRectangle = htmlToPdfConverter.ConversionSummary.LastPageRectangle; HtmlToPdfElement htmlElementInfoHtml = new HtmlToPdfElement(0, lastPageRectangle.Y + lastPageRectangle.Height + 1, htmlElementInfoBuilder.ToString(), null); lastPdfPage.AddElement(htmlElementInfoHtml); // 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=Select_in_HTML_Elements_to_Retrieve.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(); }