private 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 = "fvDh8eDx4fHg4P/h8eLg/+Dj/+jo6Og="; // 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; Cursor = Cursors.WaitCursor; // Convert HTML to PDF using the settings above string outPdfFile = @"DemoAppFiles\Output\HTML_to_PDF\Text_Notes.pdf"; Document pdfDocument = null; try { string htmlWithLinksAndAttachMarkers = htmlStringTextBox.Text; string baseUrl = baseUrlTextBox.Text; // 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(); // Write the memory buffer in a PDF file System.IO.File.WriteAllBytes(outPdfFile, outPdfBuffer); } catch (Exception ex) { // The HTML to PDF conversion failed MessageBox.Show(String.Format("HTML to PDF Error. {0}", ex.Message)); return; } finally { // Close the PDF document if (pdfDocument != null) pdfDocument.Close(); Cursor = Cursors.Arrow; } // Open the created PDF document in default PDF viewer try { System.Diagnostics.Process.Start(outPdfFile); } catch (Exception ex) { MessageBox.Show(String.Format("Cannot open created PDF file '{0}'. {1}", outPdfFile, ex.Message)); } }