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How to Import FDF into a PDF form in WinForms?
5 mins read
It is possible to import FDF into a PDF form in .NET PDF library. To achieve this, you can load FDF file in the FileStream, then import the FDF stream data in the PdfLoadedForm.
C#
//Load an existing document.
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Load the existing form
PdfLoadedForm form = doc.Form;
// Load the FDF file
FileStream stream = new FileStream("ImportFDF.fdf", FileMode.Open);
// Import the FDF stream
form.ImportDataFDF(stream,true);
//Save the document and dispose it.
doc.Save("Import.pdf");
doc.Close();
Sample Link
https://www.syncfusion.com/downloads/support/directtrac/general/FDF-1575712085.zip
Conclusion
I hope you enjoyed learning how to import FDF into a PDF form in WinForms.
You can refer to our WinForms PDF feature tour page to learn about its other groundbreaking feature representations and documentation, to understand how to create and manipulate data.
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