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, ref paramMissing, ref
paramMissing,
ref paramMissing, ref paramMissing, ref
paramMissing,
ref paramMissing, ref paramMissing, ref
paramMissing,
ref paramMissing, 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, ref
paramMissing);
wordDocument =
null;
}
if (wordApplication !=
null)
{
wordApplication.Quit(ref paramMissing, 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,
missing,
missing,
missing, missing, missing, missing, missing, missing, missing, missing,
missing);
workBook.ExportAsFixedFormat(targetType, target,
Excel.XlFixedFormatQuality.xlQualityStandard, true, false, missing, missing,
missing,
missing);
result =
true;
}
catch
{
result =
false;
}
finally
{
if (workBook !=
null)
{
workBook.Close(true, missing,
missing);
workBook =
null;
}
if (application !=
null)
{
application.Quit();
application =
null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
return
result;
}
///
<summary>
///
把PowerPoing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;
}
}
}
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