PDF Metamorphosis .Net

using System;
        using System.IO;
        using System.Collections;
        namespace Sample
        {
            class Test
            {
                static void Main(string[] args)
                {
                  SautinSoft.PdfMetamorphosis p = new SautinSoft.PdfMetamorphosis();
                  if (p != null)
                    {
                        string docxPath = @"..\..\..\example.docx";
                        string pdfPath = Path.ChangeExtension(docxPath, ".pdf");
                        if (p.DocxToPdfConvertFile(docxPath, pdfPath) == 0)
                            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(pdfPath) { UseShellExecute = true });
                        else
                        {
                            System.Console.WriteLine("Conversion failed!");
                            Console.ReadLine();
                        }
                    }
                }
            }
        }