OnDoc/OfficePrinter/Class1.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Office.Interop.Word;


namespace OfficePrinter
{
    public class OnDocOffice

    {
        //Microsoft.Office.Interop.Word.Application appWord = new Microsoft.Office.Interop.Word.Application();

        public void PrintWordToPDF(string filename, string pdfname)
        {
            Application appWord = new Application();
            Microsoft.Office.Interop.Word.Document wordDocument = new Microsoft.Office.Interop.Word.Document();
            wordDocument = appWord.Documents.Open(filename);
            appWord.Visible = true;

            wordDocument.PrintOut(
                OutputFileName: pdfname,
                PrintToFile: true);
            wordDocument.Close();
            wordDocument = null;
            appWord.Quit(SaveChanges: false);
            appWord = null;
            return;
        }

        public void PrintInWord(string Filename, string printmacro, int OfficeSleep)
        {
            Application appWord = new Application();
            appWord.NormalTemplate.Saved = true;
            Microsoft.Office.Interop.Word.Document wordDocument = new Microsoft.Office.Interop.Word.Document();
            wordDocument = appWord.Documents.Open(Filename);
            Thread.Sleep(OfficeSleep);
            appWord.Visible = true;

            if (printmacro == "") return;
            try
            {
                appWord.Run(printmacro);
            }
            catch 
            { 
            }
            Thread.Sleep(OfficeSleep);
            wordDocument.Close();
            wordDocument = null;
            appWord.Quit(SaveChanges: false);
            appWord = null;
            return;

        }




    }
}