public ActionResult CreatePdf(FormCollection collection)
{
// the path PDF document to edit
string pdfDocumentToEdit = Server.MapPath("~") + @"\DemoFiles\Pdf\WikiPdf.pdf";
// load the PDF document to edit
PdfDocument document = PdfDocument.FromFile(pdfDocumentToEdit);
// set a demo serial number
document.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
#region Add an orange border to each page of the loaded PDF document
// add an orange border to each PDF page in the loaded PDF document
foreach (PdfPage pdfPage in document.Pages)
{
float crtPdfPageWidth = pdfPage.Size.Width;
float crtPdfPageHeight = pdfPage.Size.Height;
// create a PdfRectangle object
PdfRectangle pdfRectangle = new PdfRectangle(2, 2, crtPdfPageWidth - 4, crtPdfPageHeight - 4);
pdfRectangle.LineStyle.LineWidth = 2;
pdfRectangle.ForeColor = System.Drawing.Color.OrangeRed;
// layout the rectangle in PDF page
pdfPage.Layout(pdfRectangle);
}
#endregion Add an orange border to each page of the loaded PDF document
#region Layout HTML in a canvas to be repeated on each page of the loaded PDF document
PdfPage pdfPage1 = document.Pages[0];
float pdfPageWidth = pdfPage1.Size.Width;
float pdfPageHeight = pdfPage1.Size.Height;
// the width of the HTML logo in pixels
int htmlLogoWidthPx = 400;
// the width of the HTML logo in points
float htmlLogoWidthPt = PdfDpiTransform.FromPixelsToPoints(htmlLogoWidthPx);
float htmlLogoHeightPt = 100;
// create a canvas to be repeated in the center of each PDF page
// the canvas is a PDF container that can contain PDF objects ( HTML, text, images, etc )
PdfRepeatCanvas repeatedCanvas = document.CreateRepeatedCanvas(new System.Drawing.RectangleF((pdfPageWidth - htmlLogoWidthPt) / 2, (pdfPageHeight - htmlLogoHeightPt) / 2,
htmlLogoWidthPt, htmlLogoHeightPt));
// the HTML file giving the content to be placed in the repeated canvas
string htmlFile = Server.MapPath("~") + @"\DemoFiles\Html\Logo.Html";
// the HTML object to be laid out in repeated canvas
PdfHtml htmlLogo = new PdfHtml(0, 0, repeatedCanvas.Width, repeatedCanvas.Height, htmlFile);
// the browser width when rendering the HTML
htmlLogo.BrowserWidth = htmlLogoWidthPx;
// the HTML content will fit the destination hight which is the same with repeated canvas height
htmlLogo.FitDestHeight = true;
// layout the HTML object in the repeated canvas
PdfLayoutInfo htmlLogLayoutInfo = repeatedCanvas.Layout(htmlLogo);
#endregion Layout HTML in a canvas to be repeated on each page of the loaded PDF document
try
{
// write the PDF document to a memory buffer
byte[] pdfBuffer = document.WriteToMemory();
FileResult fileResult = new FileContentResult(pdfBuffer, "application/pdf");
fileResult.FileDownloadName = "EditPdf.pdf";
return(fileResult);
}
finally
{
document.Close();
}
}
protected void buttonCreatePdf_Click(object sender, EventArgs e)
{
// the path PDF document to edit
string pdfDocumentToEdit = Server.MapPath("~") + @"\DemoFiles\Pdf\WikiPdf.pdf";
// load the PDF document to edit
PdfDocument document = PdfDocument.FromFile(pdfDocumentToEdit);
// set a demo serial number
document.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";
#region Add an orange border to each page of the loaded PDF document
// add an orange border to each PDF page in the loaded PDF document
foreach (PdfPage pdfPage in document.Pages)
{
float crtPdfPageWidth = pdfPage.Size.Width;
float crtPdfPageHeight = pdfPage.Size.Height;
// create a PdfRectangle object
PdfRectangle pdfRectangle = new PdfRectangle(2, 2, crtPdfPageWidth - 4, crtPdfPageHeight - 4);
pdfRectangle.LineStyle.LineWidth = 2;
pdfRectangle.ForeColor = System.Drawing.Color.OrangeRed;
// layout the rectangle in PDF page
pdfPage.Layout(pdfRectangle);
}
#endregion Add an orange border to each page of the loaded PDF document
#region Layout HTML in a canvas to be repeated on each page of the loaded PDF document
PdfPage pdfPage1 = document.Pages[0];
float pdfPageWidth = pdfPage1.Size.Width;
float pdfPageHeight = pdfPage1.Size.Height;
// the width of the HTML logo in pixels
int htmlLogoWidthPx = 400;
// the width of the HTML logo in points
float htmlLogoWidthPt = PdfDpiTransform.FromPixelsToPoints(htmlLogoWidthPx);
float htmlLogoHeightPt = 100;
// create a canvas to be repeated in the center of each PDF page
// the canvas is a PDF container that can contain PDF objects ( HTML, text, images, etc )
PdfRepeatCanvas repeatedCanvas = document.CreateRepeatedCanvas(new System.Drawing.RectangleF((pdfPageWidth - htmlLogoWidthPt) / 2, (pdfPageHeight - htmlLogoHeightPt) / 2,
htmlLogoWidthPt, htmlLogoHeightPt));
// the HTML file giving the content to be placed in the repeated canvas
string htmlFile = Server.MapPath("~") + @"\DemoFiles\Html\Logo.Html";
// the HTML object to be laid out in repeated canvas
PdfHtml htmlLogo = new PdfHtml(0, 0, repeatedCanvas.Width, repeatedCanvas.Height, htmlFile);
// the browser width when rendering the HTML
htmlLogo.BrowserWidth = htmlLogoWidthPx;
// the HTML content will fit the destination hight which is the same with repeated canvas height
htmlLogo.FitDestHeight = true;
// layout the HTML object in the repeated canvas
PdfLayoutInfo htmlLogLayoutInfo = repeatedCanvas.Layout(htmlLogo);
#endregion Layout HTML in a canvas to be repeated on each page of the loaded PDF document
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=EditPdf.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();
}
}