How to create a form and save as pdf file

#How to create a form and save as pdf file how to#

Since iText is used there is no difference between Java and C#.Д«e aware that previous versions of iText (Java up to 2.1.7 and C# up to 4.1.6) were distributed under the Mozilla Public License or the LGPL, while current versions are distributed under the Affero General Public License. This example updates the PDF with the form dynamically at run time.

#How to create a form and save as pdf file how to#

how to mix a XFDF with the PDF: This can be done with itext, there are several examples on stackoverflow, eg.Very easy, see or Parsing XML using XDocument for an example of the file structure The next time the user asks for his PDF, you took the recent data and mix it again with the template. So the typical use case is: have an empty PDF template on the server, before returning the PDF to the user mix your data into the PDF, the user enters data in the form (PDF is opened in the browser via a plugin or natively in Chrome), then the user presses the save buttons which posts a xml on the server. This works only when the PDF is viewed in the browser. I never used Nitro, but when you build a PDF form you usually provide a 'Save' button and choose at action for this button 'Send/Post form to server' with the data format XML which is just XFDF. In that case I would use XFDF, because it is XML and therefore easier to parse. Adobe XFA Forms are not compatible with AcroForms.ДЇor compatibility issues I would go for AcroForms. The XFA specification is not included in the PDF specification, it is only referenced as an optional feature. Adobe XML Forms Architecture (XFA) forms, introduced in the PDF 1.5 format specification.AcroForms (also known as Acrobat forms), introduced in the PDF 1.2 format specification and included in all later PDF specifications.From Wikipedia, PDF Interactive elements there are two possibilities for integrating data and PDFs (there are also links to the specifications):