iTextSharp - merge documents (watermark)

[primuspaul]

I want to use C# and iTextSharp to merge two documents into one. One has some text and the other has form fields. Obviously the result is a pdf document that can be filled out even by Adobe Reader. What is the syntax for this?

 

[Michael]

What's the type of the documents that you want to merge? This article might helps: Convert and Merge Office Files to One PDF File in C#