C# 利用pdf虚拟打印机将word转换成pdf

 

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Drawing.Printing;

using System.Text;

using System.Windows.Forms;

using System.IO;

using Microsoft.Win32;

using System.Diagnostics;

using Word;

 

namespace 打印到文件

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

 

    

        private void button1_Click(object sender, EventArgs e)

        {

            ConvertWord2Pdf(@"E:\\GIS中英文简历.doc");

 

 

 

        }

        object oMissing = System.Reflection.Missing.Value;

        private string adobePdfPrint = "PDF";

        private string adobeDisPrint = "Acrobat Distiller";

        private string regRoot = "SOFTWARE\\Adobe\\Acrobat Distiller\\";

        private string printerFileName = "acrodist.exe";

        private string regName = "InstallPath";

 

 

        /// <summary>

        /// 获取acrodist.exe的安装路径

        /// </summary>

        /// <returns></returns>

        private string GetAdobeDisFilePath()

        {

            RegistryKey regKey = null;

            RegistryKey acrodistKey = null;

            string printerName = string.Empty;

            int i;

            string regRootVersion = string.Empty;

 

            regKey = Registry.LocalMachine;

            // acrodist的4-8版本适用

            for (i = 4; i < 9; i++)

            {

                regRootVersion = string.Format("{0}{1}.0", regRoot, i);

                acrodistKey = regKey.OpenSubKey(regRootVersion);

 

                if (acrodistKey != null)

                {

                    printerName = acrodistKey.GetValue(regName, "") + "\\" + printerFileName;

                    if (File.Exists(printerName))

                    {

                        return printerName;

                    }

                }

            }

            throw new Exception("Acrobat Distiller printer not found!");

        }

 

        /// <summary>

        /// 获取Adobe Printer

        /// "Adobe PDF" 或 "Acrobat Distiller"

        /// </summary>

        /// <returns></returns>

        private string GetAdobePrinter()

        {

            foreach (string printername in PrinterSettings.InstalledPrinters)

            {

                MessageBox.Show(printername);

                if (printername.ToUpper().IndexOf(adobePdfPrint.ToUpper()) != -1 || printername.ToUpper().IndexOf(adobeDisPrint.ToUpper()) != -1)

                {

                    return printername;                   

                }

            }

            return string.Empty;

        }

 

        public void ConvertWord2Pdf(string sourceFile)

        {

            if (PrinterSettings.InstalledPrinters.Count == 0)

                throw new Exception("Did not find the printer, please install the printer.");

 

            if (!File.Exists(sourceFile))

                throw new Exception(string.Format("File not found:{0}", sourceFile));

 

 

 

            string strDir = Path.GetDirectoryName(sourceFile);

 

            string strName = Path.GetFileNameWithoutExtension(sourceFile);

 

            string prnFile = string.Format("{0}\\{1}.prn",strDir,strName);

            string pdfFile =  string.Format("{0}\\{1}.pdf",strDir,strName);

            object objPrnFile = (object)prnFile;

            object background = true;

            object printToFile = true;

            object collate = true;

            object append = false;

            object manualDuplexPrint = false;

            object copies = false;

            object range = Word.WdPrintOutRange.wdPrintAllDocument;

            object missing = System.Reflection.Missing.Value;

            string msg = string.Empty;

           

 

            string adobePrinter = GetAdobePrinter();

 

            if (adobePrinter.Length == 0)

               throw new Exception("Did not find Adobe PDF printer or Acrobat Distiller printer, please install the printer.");

            Word._Application word = new Word.Application();

            object fileName = sourceFile;

          

            // 打开Word文档

            Word.Document doc = word.Documents.Open(ref fileName,

            ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,

            ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,

            ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing);

            string oldPrint = doc.Application.ActivePrinter;

            // 将Adobe Printer设置为默认打印机

            doc.Application.ActivePrinter = adobePrinter;

            DateTime start = DateTime.Now;

            DateTime end = start.AddSeconds(20);

            // Word文档打印到Prn文件

            doc.PrintOut(ref background, ref append, ref range, ref objPrnFile, ref missing, ref missing,

                ref missing, ref missing,ref missing, ref printToFile, ref collate, ref missing, ref missing,

                ref missing, ref missing, ref missing, ref missing, ref missing);

          

          

            while (!File.Exists(prnFile))

            {

                if (DateTime.Now > end)

                {

                    throw new Exception("Word document print to prn document overtime");                   

                }

                else

                {

                   System.Windows.Forms.Application.DoEvents();

                }               

            }

 

            doc.Application.ActivePrinter = oldPrint;

            object SaveChanges = false;

            word.Documents.Close(ref SaveChanges, ref oMissing, ref oMissing);            

            doc = null;

            word = null;

 

            // Prn装PDF

            Process objProcess = new Process();

            objProcess.StartInfo.CreateNoWindow = true;

            objProcess.StartInfo.UseShellExecute = false;

            objProcess.StartInfo.FileName = GetAdobeDisFilePath();

            objProcess.StartInfo.Arguments = prnFile;

 

            start = DateTime.Now;

            end = start.AddSeconds(20);

            objProcess.Start();

 

 

            while (!File.Exists(pdfFile))

            {

                if (DateTime.Now > end)

                {

                    throw new Exception("Word document print to prn document overtime");

                }

                else

                {

                    System.Windows.Forms.Application.DoEvents();

                }               

            }

 

            objProcess.CloseMainWindow();

 

        }

 

 

        private void Form1_Load(object sender, EventArgs e)

        {

 

        }

 

 

    }

}

大部分来自：http://blog.csdn.net/iStarSoft/archive/2008/09/27/2985475.aspx