public void ManipulatePdf()
{
// Create a pdf document instance
PdfDocument pdfDoc = new PdfDocument(new PdfReader(INPUT_PDF), new PdfWriter(DEST));
// Load the DOM Document
XfaForm xfa = PdfAcroForm.GetAcroForm(pdfDoc, false).GetXfaForm();
XDocument domDoc = xfa.GetDomDocument();
// This works for the specific document
// Generate the list of calculate amount Nodes
IEnumerable <XElement> calcElements = findCalc(domDoc);
// Update calculate value
foreach (XElement element in calcElements)
{
XElement calc = element.Descendants().First();
String curVal = calc.Value;
calc.Value = "2*" + curVal;
Console.WriteLine(calc.Value);
}
// Write XFA back to PDF Document
xfa.SetDomDocument(domDoc);
xfa.Write(pdfDoc);
pdfDoc.Close();
}
public void ManipulatePdf()
{
// Create a PDF document instance
PdfDocument pdfDoc = new PdfDocument(new PdfReader(INPUT_PDF), new PdfWriter(DEST));
// Load the DOM Document
XfaForm xfa = PdfAcroForm.GetAcroForm(pdfDoc, false).GetXfaForm();
XDocument domDoc = xfa.GetDomDocument();
// The follwing 2 lines of code only work for the specific document
// Access the Script Node of the DOM Document
XElement template = domDoc.Descendants().First().Descendants().First().ElementsAfterSelf().First();
XElement script = template.Descendants().First().Descendants().First().ElementsAfterSelf().First()
.Descendants().First().ElementsAfterSelf().First().ElementsAfterSelf().First().ElementsAfterSelf()
.First().ElementsAfterSelf().First().ElementsAfterSelf().First().Descendants().First();
// Update the script message
String message = "xfa.host.messageBox(\"XFA SCRIPT Message!!!\")";
script.SetValue(message);
// Write XFA back to PDF Document
xfa.SetDomDocument(domDoc);
xfa.Write(pdfDoc);
pdfDoc.Close();
}
public void ManipulatePdf()
{
// Create a pdf document instance
PdfDocument pdfDoc = new PdfDocument(new PdfReader(INPUT_PDF), new PdfWriter(DEST));
// Load the DOM Document
XfaForm xfa = PdfAcroForm.GetAcroForm(pdfDoc, false).GetXfaForm();
XDocument domDoc = xfa.GetDomDocument();
// The follwing 2 lines of code only work for the specific document
// Access the Script Node of the DOM Document
XElement template = domDoc.Descendants().First().Descendants().First().ElementsAfterSelf().First();
XElement script = template.Descendants().First().Descendants().First().ElementsAfterSelf().First()
.Descendants().First().ElementsAfterSelf().First().ElementsAfterSelf().First().ElementsAfterSelf()
.First().ElementsAfterSelf().First().ElementsAfterSelf().First().Descendants().First();
// Remove the Script from the Node
script.SetValue("");
// Write XFA back to the PDF Document
xfa.SetDomDocument(domDoc);
xfa.Write(pdfDoc);
pdfDoc.Close();
}
