public ActionResult CreatePdf(IFormCollection collection)
{
// create a PDF document
PdfDocument document = new PdfDocument();
// set a demo serial number
document.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
// create a page in document
PdfPage page1 = document.AddPage();
// create the true type fonts that can be used in document text
Font sysFont = new Font("Times New Roman", 10, System.Drawing.GraphicsUnit.Point);
PdfFont pdfFont = document.CreateFont(sysFont);
PdfFont pdfFontEmbed = document.CreateFont(sysFont, true);
float crtYPos = 20;
float crtXPos = 5;
// add a title to PDF document
PdfText titleTextTransImage = new PdfText(crtXPos, crtYPos,
"Click the image below to open the digital signature", pdfFontEmbed);
titleTextTransImage.ForeColor = Color.Navy;
PdfLayoutInfo textLayoutInfo = page1.Layout(titleTextTransImage);
crtYPos += textLayoutInfo.LastPageRectangle.Height + 10;
// layout a PNG image with alpha transparency
PdfImage transparentPdfImage = new PdfImage(crtXPos, crtYPos, m_hostingEnvironment.ContentRootPath + @"\wwwroot" + @"\DemoFiles\Images\HiQPdfLogo_small.png");
PdfLayoutInfo imageLayoutInfo = page1.Layout(transparentPdfImage);
// apply a digital sgnature over the image
PdfCertificatesCollection pdfCertificates = PdfCertificatesCollection.FromFile(m_hostingEnvironment.ContentRootPath + @"\wwwroot" + @"\DemoFiles\Pfx\hiqpdf.pfx", "hiqpdf");
PdfDigitalSignature digitalSignature = new PdfDigitalSignature(pdfCertificates[0]);
digitalSignature.SigningReason = "My signing reason";
digitalSignature.SigningLocation = "My signing location";
digitalSignature.SignerContactInfo = "My contact info";
document.AddDigitalSignature(digitalSignature, imageLayoutInfo.LastPdfPage, imageLayoutInfo.LastPageRectangle);
try
{
// write the PDF document to a memory buffer
byte[] pdfBuffer = document.WriteToMemory();
FileResult fileResult = new FileContentResult(pdfBuffer, "application/pdf");
fileResult.FileDownloadName = "DigitalSignatures.pdf";
return(fileResult);
}
finally
{
document.Close();
}
}
protected void buttonCreatePdf_Click(object sender, EventArgs e)
{
// create a PDF document
PdfDocument document = new PdfDocument();
// set a demo serial number
document.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
// create a page in document
PdfPage page1 = document.AddPage();
// create the true type fonts that can be used in document text
Font sysFont = new Font("Times New Roman", 10, System.Drawing.GraphicsUnit.Point);
PdfFont pdfFont = document.CreateFont(sysFont);
PdfFont pdfFontEmbed = document.CreateFont(sysFont, true);
float crtYPos = 20;
float crtXPos = 5;
// add a title to PDF document
PdfText titleTextTransImage = new PdfText(crtXPos, crtYPos,
"Click the image below to open the digital signature", pdfFontEmbed);
titleTextTransImage.ForeColor = Color.Navy;
PdfLayoutInfo textLayoutInfo = page1.Layout(titleTextTransImage);
crtYPos += textLayoutInfo.LastPageRectangle.Height + 10;
// layout a PNG image with alpha transparency
PdfImage transparentPdfImage = new PdfImage(crtXPos, crtYPos, Server.MapPath("~") + @"\DemoFiles\Images\HiQPdfLogo_small.png");
PdfLayoutInfo imageLayoutInfo = page1.Layout(transparentPdfImage);
// apply a digital sgnature over the image
PdfCertificatesCollection pdfCertificates = PdfCertificatesCollection.FromFile(Server.MapPath("~") + @"\DemoFiles\Pfx\hiqpdf.pfx", "hiqpdf");
PdfDigitalSignature digitalSignature = new PdfDigitalSignature(pdfCertificates[0]);
digitalSignature.SigningReason = "My signing reason";
digitalSignature.SigningLocation = "My signing location";
digitalSignature.SignerContactInfo = "My contact info";
document.AddDigitalSignature(digitalSignature, imageLayoutInfo.LastPdfPage, imageLayoutInfo.LastPageRectangle);
try
{
// write the PDF document to a memory buffer
byte[] pdfBuffer = document.WriteToMemory();
// inform the browser about the binary data format
HttpContext.Current.Response.AddHeader("Content-Type", "application/pdf");
// let the browser know how to open the PDF document and the file name
HttpContext.Current.Response.AddHeader("Content-Disposition", String.Format("attachment; filename=DigitalSignatures.pdf; size={0}",
pdfBuffer.Length.ToString()));
// write the PDF buffer to HTTP response
HttpContext.Current.Response.BinaryWrite(pdfBuffer);
// call End() method of HTTP response to stop ASP.NET page processing
HttpContext.Current.Response.End();
}
finally
{
document.Close();
}
}