Edit Metadata of PDF File with C# [closed]

Answer 1

Using PDF Sharp works like this:

using System;
using PdfSharp.Pdf;
using PdfSharp.Pdf.IO;

namespace ConsoleApplication1
{
  class Program
  {
    static void Main (string[] args)
    {
      Program p = new Program();
      p.Test();

    }

    public void Test ()
    {
      PdfDocument document = PdfReader.Open ("Test.pdf");

      document.Info.Author = "ME";

      document.Save ("Result");
    }
  }

}