using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Word = Microsoft.Office.Interop.Word;
using Excel = Microsoft.Office.Interop.Excel;
using PowerPoint = Microsoft.Office.Interop.PowerPoint;
using Microsoft.Office.Core;
namespace ConvertToPDF
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender,EventArgs e)
{
if (DOCConvertToPDF("C:/test.doc","C:/testD.pdf"))
{
MessageBox.Show("DOC转换成功！");
}
else
{
MessageBox.Show("对不起，转换失败！");
}
if (XLSConvertToPDF("C:/test.xls","C:/testX.pdf"))
{
MessageBox.Show("XLS转换成功！");
}
else
{
MessageBox.Show("对不起，转换失败！");
}
if (PPTConvertToPDF("C:/需求提纲.pptx","C:/testP.pdf"))
{
MessageBox.Show("PPT转换成功！");
}
else
{
MessageBox.Show("对不起，转换失败！");
}
}
//Word转换成pdf
///<summary>
/// 把Word文件转换成为PDF格式文件
///</summary>
///<param name="sourcePath">源文件路径</param>
///<param name="targetPath">目标文件路径</param>
///<returns>true=转换成功</returns>
private bool DOCConvertToPDF(string sourcePath,string targetPath)
{
bool result=false;
Word.WdExportFormat exportFormat = Word.WdExportFormat.wdExportFormatPDF;
object paramMissing = Type.Missing;
Word.ApplicationClass wordApplication = new Word.ApplicationClass();
Word.Document wordDocument = null;
try
{
object paramSourceDocPath = sourcePath;
string paramExportFilePath = targetPath;
Word.WdExportFormat paramExportFormat = exportFormat;
bool paramOpenAfterExport = false;
Word.WdExportOptimizeFor paramExportOptimizeFor = Word.WdExportOptimizeFor.wdExportOptimizeForPrint;
Word.WdExportRange paramExportRange = Word.WdExportRange.wdExportAllDocument;
int paramStartPage = 0;
int paramEndPage = 0;
Word.WdExportItem paramExportItem = Word.WdExportItem.wdExportDocumentContent;
bool paramIncludeDocProps = true;
bool paramKeepIRM = true;
Word.WdExportCreateBookmarks paramCreateBookmarks = Word.WdExportCreateBookmarks.wdExportCreateWordBookmarks;
bool paramDocStructureTags = true;
bool paramBitmapMissingFonts = true;
bool paramUseISO19005_1 = false;
wordDocument = wordApplication.Documents.Open(
ref paramSourceDocPath,ref paramMissing,
ref paramMissing,
ref paramMissing);
if (wordDocument != null)
wordDocument.ExportAsFixedFormat(paramExportFilePath,
paramExportFormat,paramOpenAfterExport,
paramExportOptimizeFor,paramExportRange,paramStartPage,
paramEndPage,paramExportItem,paramIncludeDocProps,
paramKeepIRM,paramCreateBookmarks,paramDocStructureTags,
paramBitmapMissingFonts,paramUseISO19005_1,
ref paramMissing);
result = true;
}
catch
{
result = false;
}
finally
{
if (wordDocument != null)
{
wordDocument.Close(ref paramMissing,ref paramMissing);
wordDocument = null;
}
if (wordApplication != null)
{
wordApplication.Quit(ref paramMissing,ref paramMissing);
wordApplication = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
return result;
}
///<summary>
/// 把Excel文件转换成PDF格式文件
///</summary>
///<param name="sourcePath">源文件路径</param>
///<param name="targetPath">目标文件路径</param>
///<returns>true=转换成功</returns>
private bool XLSConvertToPDF(string sourcePath,string targetPath)
{
bool result = false;
Excel.XlFixedFormatType targetType = Excel.XlFixedFormatType.xlTypePDF;
object missing = Type.Missing;
Excel.ApplicationClass application = null;
Excel.Workbook workBook = null;
try
{
application = new Excel.ApplicationClass();
object target = targetPath;
object type = targetType;
workBook = application.Workbooks.Open(sourcePath,missing,
missing,missing);
workBook.ExportAsFixedFormat(targetType,target,Excel.XlFixedFormatQuality.xlQualityStandard,true,false,missing);
result = true;
}
catch
{
result = false;
}
finally
{
if (workBook != null)
{
workBook.Close(true,missing);
workBook = null;
}
if (application != null)
{
application.Quit();
application = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
return result;
}
///<summary>
/// 把PowerPoint文件转换成PDF格式文件
///</summary>
///<param name="sourcePath">源文件路径</param>
///<param name="targetPath">目标文件路径</param>
///<returns>true=转换成功</returns>
private bool PPTConvertToPDF(string sourcePath,string targetPath)
{
bool result;
PowerPoint.PpSaveAsFileType targetFileType = PowerPoint.PpSaveAsFileType.ppSaveAsPDF;
object missing = Type.Missing;
PowerPoint.ApplicationClass application = null;
PowerPoint.Presentation persentation = null;
try
{
application = new PowerPoint.ApplicationClass();
persentation = application.Presentations.Open(sourcePath,MsoTriState.msoTrue,MsoTriState.msoFalse,MsoTriState.msoFalse);
persentation.SaveAs(targetPath,targetFileType,Microsoft.Office.Core.MsoTriState.msoTrue);
result = true;
}
catch
{
result = false;
}
finally
{
if (persentation != null)
{
persentation.Close();
persentation = null;
}
if (application != null)
{
application.Quit();
application = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
return result;
}
}
}
