public override void Convert(String inputFile, String outputFile)
{
try
{
if (!File.Exists(inputFile))
{
throw new ConvertException("File not Exists");
}
if (IsPasswordProtected(inputFile))
{
throw new ConvertException("Password Exist");
}
app = new PowerPoint.Application();
presentations = app.Presentations;
presentation = presentations.Open(inputFile, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(outputFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF);
// presentation.ExportAsFixedFormat(outputFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF, PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentScreen, MsoTriState.msoFalse, PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst, PowerPoint.PpPrintOutputType.ppPrintOutputSlides, MsoTriState.msoFalse, null, PowerPoint.PpPrintRangeType.ppPrintAll, "", false, false, false, false, false, null);
}
catch (Exception e)
{
release();
throw new ConvertException(e.Message);
}
release();
}
/// <summary>
/// Convert pptx to PDF/XPS (install office PDF/XPS addin)
/// </summary>
private static void ConvertPPTXtoFixed(string source, string target, PpFixedFormatType fixedFormatType)
{
Microsoft.Office.Interop.PowerPoint.Application ppApp = new Microsoft.Office.Interop.PowerPoint.Application();
Microsoft.Office.Interop.PowerPoint.Presentation presentation = ppApp.Presentations.Open(source, Microsoft.Office.Core.MsoTriState.msoTrue, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(target,
fixedFormatType,
PpFixedFormatIntent.ppFixedFormatIntentPrint,
Microsoft.Office.Core.MsoTriState.msoFalse,
PpPrintHandoutOrder.ppPrintHandoutHorizontalFirst,
PpPrintOutputType.ppPrintOutputSlides,
Microsoft.Office.Core.MsoTriState.msoFalse,
null,
PpPrintRangeType.ppPrintAll,
"",
false,
false,
false,
true,
true,
System.Reflection.Missing.Value);
presentation.Close();
presentation = null;
ppApp = null;
GC.Collect();
}
/// <summary>
/// Converts a PowerPoint document to PDF
/// </summary>
/// <param name="inputFile">The PowerPoint input file</param>
/// <param name="outputFile">The PDF output file</param>
/// <returns></returns>
internal void Convert(string inputFile, string outputFile)
{
DeleteResiliencyKeys();
PowerPointInterop.Presentation presentation = null;
try
{
StartPowerPoint();
presentation = OpenPresentation(inputFile, false);
Logger.WriteToLog($"Exporting presentation to PDF file '{outputFile}'");
presentation.ExportAsFixedFormat(outputFile, PowerPointInterop.PpFixedFormatType.ppFixedFormatTypePDF);
Logger.WriteToLog("Presentation exported to PDF");
}
catch (Exception)
{
StopPowerPoint();
throw;
}
finally
{
ClosePresentation(presentation);
}
}
public override void Convert(String inputFile, String outputFile)
{
try
{
if (!File.Exists(inputFile))
{
throw new ConvertException("File not Exists");
}
if (IsPasswordProtected(inputFile))
{
throw new ConvertException("Password Exist");
}
app = new PowerPoint.Application();
presentations = app.Presentations;
presentation = presentations.Open(inputFile, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(outputFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF);
// presentation.ExportAsFixedFormat(outputFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF, PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentScreen, MsoTriState.msoFalse, PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst, PowerPoint.PpPrintOutputType.ppPrintOutputSlides, MsoTriState.msoFalse, null, PowerPoint.PpPrintRangeType.ppPrintAll, "", false, false, false, false, false, null);
}
catch (Exception e)
{
release();
throw new ConvertException(e.Message);
}
release();
}
/// <summary>
/// Methode qui transforme les fichiers PPT
/// </summary>
/// <param FileNoExtension="filePath"></param>
/// <param FileNoExtension="fileName"></param>
private void TraitementPPT(string fileName)
{
//Convertion du PPT ou PPTX en PDF
try
{
Microsoft.Office.Interop.PowerPoint.Application ppApp = new Microsoft.Office.Interop.PowerPoint.Application();
Microsoft.Office.Interop.PowerPoint.Presentation presentation = ppApp.Presentations.Open(folderDoc + fileName,
Microsoft.Office.Core.MsoTriState.msoTrue, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);
string fileToConvert = foldertmp + string.Format("{0}.pdf", Path.GetFileNameWithoutExtension(fileName));
//Export du fichier sous format pdf dans tmp
if (!File.Exists(fileToConvert))
{
presentation.ExportAsFixedFormat(fileToConvert,
PpFixedFormatType.ppFixedFormatTypePDF, PpFixedFormatIntent.ppFixedFormatIntentPrint, Microsoft.Office.Core.MsoTriState.msoFalse,
PpPrintHandoutOrder.ppPrintHandoutHorizontalFirst, PpPrintOutputType.ppPrintOutputSlides, Microsoft.Office.Core.MsoTriState.msoFalse,
null, PpPrintRangeType.ppPrintAll, "", false, true, true, true, false, System.Reflection.Missing.Value);
}
//Ouverture du nouveau PDF généré à partir du PPT ou PPTX
TraitementPDF(foldertmp + string.Format("{0}.pdf", Path.GetFileNameWithoutExtension(fileName)));
presentation.Close();
presentation = null;
ppApp = null;
GC.Collect();
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
/// <summary>
/// Converts a PowerPoint document to PDF
/// </summary>
/// <param name="inputFile">The PowerPoint input file</param>
/// <param name="outputFile">The PDF output file</param>
/// <returns></returns>
internal static void Convert(string inputFile, string outputFile)
{
DeleteAutoRecoveryFiles();
PowerPointInterop.ApplicationClass powerPoint = null;
PowerPointInterop.Presentation presentation = null;
try
{
powerPoint = new PowerPointInterop.ApplicationClass
{
DisplayAlerts = PowerPointInterop.PpAlertLevel.ppAlertsNone,
DisplayDocumentInformationPanel = false,
AutomationSecurity = MsoAutomationSecurity.msoAutomationSecurityForceDisable
};
presentation = Open(powerPoint, inputFile, false);
presentation.ExportAsFixedFormat(outputFile, PowerPointInterop.PpFixedFormatType.ppFixedFormatTypePDF);
}
finally
{
if (presentation != null)
{
presentation.Saved = MsoTriState.msoFalse;
presentation.Close();
Marshal.ReleaseComObject(presentation);
}
if (powerPoint != null)
{
powerPoint.Quit();
Marshal.ReleaseComObject(powerPoint);
}
}
}
public void ExportToPDF(FileInfo file)
{
// Create COM Objects
PowerPoint.Application pptApplication = null;
PowerPoint.Presentation pptPresentation = null;
try
{
object unknownType = Type.Missing;
//start power point
pptApplication = new PowerPoint.Application();
//open powerpoint document
pptPresentation = pptApplication.Presentations.Open(file.FullName,
MsoTriState.msoTrue, MsoTriState.msoTrue,
MsoTriState.msoFalse);
// save PowerPoint as PDF
FileInfo newname = new FileInfo(file.FullName.Replace(".pptx", ".pdf"));
pptPresentation.ExportAsFixedFormat(newname.FullName,
PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF,
PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentPrint,
MsoTriState.msoFalse, PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst,
PowerPoint.PpPrintOutputType.ppPrintOutputSlides, MsoTriState.msoFalse, null,
PowerPoint.PpPrintRangeType.ppPrintAll, string.Empty, true, true, true,
true, false, unknownType);
}
catch (Exception error)
{
#if DEBUG
Logger.Logger.Debug(error.Message);
#else
Logger.Log.Error(error.Message);
#endif
}
finally
{
// Close and release the Document object.
if (pptPresentation != null)
{
pptPresentation.Close();
}
// Quit PowerPoint and release the ApplicationClass object.
if (pptApplication != null)
{
pptApplication.Quit();
}
}
}
public void Parse(object src, object dest)
{
if (src == null || string.IsNullOrEmpty(src.ToString()))
{
throw new ArgumentNullException("源文件不能为空");
}
if (dest == null || string.IsNullOrEmpty(dest.ToString()))
{
throw new ArgumentNullException("目标路径不能为空");
}
try
{
presentation = pptApp.Presentations.Open(src.ToString(), Microsoft.Office.Core.MsoTriState.msoTrue
, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(dest.ToString(), PpFixedFormatType.ppFixedFormatTypePDF, PpFixedFormatIntent.ppFixedFormatIntentScreen
, Microsoft.Office.Core.MsoTriState.msoFalse, PpPrintHandoutOrder.ppPrintHandoutHorizontalFirst, PpPrintOutputType.ppPrintOutputSlides
, Microsoft.Office.Core.MsoTriState.msoFalse, null, PpPrintRangeType.ppPrintAll, string.Empty, false
, false, false, true, true, missing);
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (presentation != null)
{
presentation.Close();
presentation = null;
}
if (pptApp != null)
{
pptApp.Quit();
pptApp = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
public void Parse(object src, object dest)
{
if (src == null || string.IsNullOrEmpty(src.ToString()))
{
throw new ArgumentNullException("源文件不能为空");
}
if (dest == null || string.IsNullOrEmpty(dest.ToString()))
{
throw new ArgumentNullException("目标路径不能为空");
}
try
{
presentation = pptApp.Presentations.Open(src.ToString(), Microsoft.Office.Core.MsoTriState.msoTrue
, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(dest.ToString(), PpFixedFormatType.ppFixedFormatTypePDF, PpFixedFormatIntent.ppFixedFormatIntentScreen
, Microsoft.Office.Core.MsoTriState.msoFalse, PpPrintHandoutOrder.ppPrintHandoutHorizontalFirst, PpPrintOutputType.ppPrintOutputSlides
, Microsoft.Office.Core.MsoTriState.msoFalse, null, PpPrintRangeType.ppPrintAll, string.Empty, false
, false, false, true, true, missing);
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (presentation != null)
{
presentation.Close();
presentation = null;
}
if (pptApp != null)
{
pptApp.Quit();
pptApp = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
public static void ConvertPowerPointDocumentToPdf(string srcFile, string dstFile)
{
PowerPoint.Application powerPointApp = null;
PowerPoint.Presentation powerPointPresentation = null;
try
{
powerPointApp = new PowerPoint.Application();
powerPointPresentation = powerPointApp.Presentations.Open(srcFile,
MsoTriState.msoTrue,
MsoTriState.msoFalse,
MsoTriState.msoFalse);
powerPointPresentation.ExportAsFixedFormat(dstFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF);
}
finally
{
powerPointPresentation?.Close();
powerPointApp?.Quit();
}
}
public override void Convert(String inputFile, String outputFile)
{
try
{
if (!File.Exists(inputFile))
{
throw new ConvertException("File not Exists");
}
app = new PowerPoint.Application();
presentation = app.Presentations.Open(inputFile, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(outputFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF);
}
catch (Exception e)
{
throw new ConvertException(e.Message);
}
finally
{
Release();
}
}
/// <summary>
/// 转换为pdf文件，适合（.ppt、pptx文件类型）
/// </summary>
/// <param name="fileName"></param>
/// <param name="outputFileName"></param>
/// <returns></returns>
private static bool PowerPointExportAsPdf(string fileName, string outputFileName)
{
bool isSucceed = false;
PowerPoint.PpFixedFormatType fileFormat = PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF;
PowerPoint.Application pptxApp = null;
if (pptxApp == null)
{
pptxApp = new PowerPoint.Application();
}
PowerPoint.Presentation presentation = null;
try
{
presentation = pptxApp.Presentations.Open(fileName, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
presentation.ExportAsFixedFormat(outputFileName, fileFormat);
isSucceed = true;
}
finally
{
if (presentation != null)
{
presentation.Close();
presentation = null;
}
if (pptxApp != null)
{
pptxApp.Quit();
pptxApp = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
}
return(isSucceed);
}
public override void Convert(string inputFile, string outputFile)
{
if (!File.Exists(inputFile))
{
throw new ConvertException("文件不存在！");
}
try
{
// 打开文档
PowerPoint.Presentation ppt = _ppts.Open(inputFile, WithWindow: Microsoft.Office.Core.MsoTriState.msoFalse);
// 转换文档
ppt.ExportAsFixedFormat(outputFile, PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF);
// 关闭文档
Close(ppt);
}
catch (Exception e)
{
// 打开、转换文档失败
throw new ConvertException(e);
}
}
public void ToPdf()
{
bool occupy = true;
while (occupy)
{
try
{
using (File.Open(m_FilePathPowerPoint, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
{ }
occupy = false;//如果可以运行至此那么就是
}
catch (IOException e)
{
e.ToString();
Thread.Sleep(100);
}
}
PPT.Application pptApp = null;
PPT.Presentation presentation = null;
try
{
pptApp = new PPT.Application();
presentation = pptApp.Presentations.Open(m_FilePathPowerPoint,
Microsoft.Office.Core.MsoTriState.msoCTrue,
Microsoft.Office.Core.MsoTriState.msoFalse,
Microsoft.Office.Core.MsoTriState.msoFalse);
string strPdf = m_FilePathPowerPoint.Substring(0, m_FilePathPowerPoint.LastIndexOf('.')) + ".pdf";
if (presentation != null)
{
presentation.ExportAsFixedFormat(strPdf, PPT.PpFixedFormatType.ppFixedFormatTypePDF,
PPT.PpFixedFormatIntent.ppFixedFormatIntentPrint,
CORE.MsoTriState.msoFalse, PPT.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst,
PPT.PpPrintOutputType.ppPrintOutputSlides, Microsoft.Office.Core.MsoTriState.msoFalse,
null, PPT.PpPrintRangeType.ppPrintAll, "",
false, false, false, true, true, System.Reflection.Missing.Value);
}
if (presentation != null)
{
presentation.Close();
System.Runtime.InteropServices.Marshal.ReleaseComObject(presentation);
}
if (pptApp != null)
{
pptApp.Quit();
System.Runtime.InteropServices.Marshal.ReleaseComObject(pptApp);
}
PostHttpMsg pm = new PostHttpMsg();
pm.DataPost = strPdf;
pm.PostMsg();
}
catch (System.Exception e)
{
e.ToString();
}
finally
{
presentation = null;
pptApp = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
public static new int Convert(String inputFile, String outputFile, Hashtable options, ref List <PDFBookmark> bookmarks)
{
// Check for password protection
if (Converter.IsPasswordProtected(inputFile))
{
Console.WriteLine("Unable to open password protected file");
return((int)ExitCode.PasswordFailure);
}
Boolean running = (Boolean)options["noquit"];
try
{
Microsoft.Office.Interop.PowerPoint.Application app = null;
Microsoft.Office.Interop.PowerPoint.Presentation activePresentation = null;
Microsoft.Office.Interop.PowerPoint.Presentations presentations = null;
try
{
try
{
app = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
}
catch (System.Exception)
{
int tries = 10;
app = new Microsoft.Office.Interop.PowerPoint.Application();
running = false;
while (tries > 0)
{
try
{
// Try to set a property on the object
app.DisplayAlerts = PpAlertLevel.ppAlertsNone;
}
catch (COMException)
{
// Decrement the number of tries and have a bit of a snooze
tries--;
Thread.Sleep(500);
continue;
}
// Looks ok, so bail out of the loop
break;
}
if (tries == 0)
{
Converter.releaseCOMObject(app);
return((int)ExitCode.ApplicationError);
}
}
MSCore.MsoTriState nowrite = (Boolean)options["readonly"] ? MSCore.MsoTriState.msoTrue : MSCore.MsoTriState.msoFalse;
bool pdfa = (Boolean)options["pdfa"] ? true : false;
if ((Boolean)options["hidden"])
{
// Can't really hide the window, so at least minimise it
app.WindowState = PpWindowState.ppWindowMinimized;
}
PpFixedFormatIntent quality = PpFixedFormatIntent.ppFixedFormatIntentScreen;
if ((Boolean)options["print"])
{
quality = PpFixedFormatIntent.ppFixedFormatIntentPrint;
}
if ((Boolean)options["screen"])
{
quality = PpFixedFormatIntent.ppFixedFormatIntentScreen;
}
Boolean includeProps = !(Boolean)options["excludeprops"];
Boolean includeTags = !(Boolean)options["excludetags"];
app.FeatureInstall = MSCore.MsoFeatureInstall.msoFeatureInstallNone;
app.DisplayDocumentInformationPanel = false;
app.DisplayAlerts = PpAlertLevel.ppAlertsNone;
app.Visible = MSCore.MsoTriState.msoTrue;
app.AutomationSecurity = MSCore.MsoAutomationSecurity.msoAutomationSecurityLow;
presentations = app.Presentations;
activePresentation = presentations.Open2007(inputFile, nowrite, MSCore.MsoTriState.msoTrue, MSCore.MsoTriState.msoTrue, MSCore.MsoTriState.msoTrue);
activePresentation.Final = false;
// Sometimes, presentations can have restrictions on them that block
// access to the object model (e.g. fonts containing restrictions).
// If we attempt to access the object model and fail, then try a more
// sneaky method of getting the presentation - create an empty presentation
// and insert the slides from the original file.
var fonts = activePresentation.Fonts;
try
{
var fontCount = fonts.Count;
}
catch (System.Runtime.InteropServices.COMException)
{
Converter.releaseCOMObject(fonts);
// This presentation looked read-only
activePresentation.Close();
Converter.releaseCOMObject(activePresentation);
// Create a new blank presentation and insert slides from the original
activePresentation = presentations.Add(MSCore.MsoTriState.msoFalse);
// This is only a band-aid - backgrounds won't come through
activePresentation.Slides.InsertFromFile(inputFile, 0);
}
Converter.releaseCOMObject(fonts);
activePresentation.ExportAsFixedFormat(outputFile, PpFixedFormatType.ppFixedFormatTypePDF, quality, MSCore.MsoTriState.msoFalse, PpPrintHandoutOrder.ppPrintHandoutVerticalFirst, PpPrintOutputType.ppPrintOutputSlides, MSCore.MsoTriState.msoFalse, null, PpPrintRangeType.ppPrintAll, "", includeProps, true, includeTags, true, pdfa, Type.Missing);
// Determine if we need to make bookmarks
if ((bool)options["bookmarks"])
{
loadBookmarks(activePresentation, ref bookmarks);
}
activePresentation.Saved = MSCore.MsoTriState.msoTrue;
activePresentation.Close();
return((int)ExitCode.Success);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return((int)ExitCode.UnknownError);
}
finally
{
Converter.releaseCOMObject(activePresentation);
Converter.releaseCOMObject(presentations);
if (app != null && !running)
{
app.Quit();
}
Converter.releaseCOMObject(app);
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
catch (System.Runtime.InteropServices.COMException e)
{
Console.WriteLine(e.Message);
return((int)ExitCode.UnknownError);
}
}
private int convertPowerp2pdf(List <string> pwr, string dirsal)
{
PowerPoint.Application pptApplication = null;
PowerPoint.Presentation pptPresentation = null;
object unknownType = Type.Missing;
try
{
//Abrir aplicacion de PowerPoint
pptApplication = new PowerPoint.Application();
}
catch (Exception exect) { }
int code = 0;
for (int i = 0; i < pwr.Count; i++)
{
string entrada = pwr[i];
consola.escribir("Convirtiendo: " + entrada, true);
string archSalida = Path.GetFileNameWithoutExtension(pwr[i]) + ".pdf";
string salida = Path.Combine(dirsal, archSalida);
try
{
//abrir el docuemento de PowerPoint
pptPresentation = pptApplication.Presentations.Open(entrada,
MsoTriState.msoTrue,
MsoTriState.msoTrue,
MsoTriState.msoFalse);
//exportar documento a PDF
if (pptPresentation != null)
{
pptPresentation.ExportAsFixedFormat(salida,
PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF,
PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentPrint,
MsoTriState.msoFalse,
PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst,
PowerPoint.PpPrintOutputType.ppPrintOutputSlides,
MsoTriState.msoFalse, null,
PowerPoint.PpPrintRangeType.ppPrintAll, string.Empty,
true, true, true, true, false, unknownType);
consola.escribir("OK", false);
consola.salto();
code += 1;
}
else
{
consola.escribir(" fallo", false);
consola.salto();
}
}
catch (Exception exPowerPoint2Pdf)
{
consola.escribir(" fallo", false);
consola.salto();
}
finally
{
// cerrar y liberar documento
if (pptPresentation != null)
{
try
{
pptPresentation.Close();
}
catch (Exception dedsa) { }
funcionesVarias.liberarObjet(pptPresentation);
pptPresentation = null;
}
}
}
try
{
// cerrar aplicacion y liberar objeto que lo representa
pptApplication.Quit();
funcionesVarias.liberarObjet(pptApplication);
pptApplication = null;
}
catch (Exception ex) { }
return(code);
}
private static OfficeToXpsConversionResult ConvertFromPowerPoint(string sourceFilePath, ref string resultFilePath)
{
string pSourceDocPath = sourceFilePath;
string pExportFilePath = string.IsNullOrWhiteSpace(resultFilePath) ? GetTempXpsFilePath() : resultFilePath;
try
{
PowerPoint.Application pptApplication = null;
PowerPoint.Presentation pptPresentation = null;
try
{
pptApplication = new PowerPoint.Application();
}
catch (Exception exc)
{
return(new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToInitializeOfficeApp, exc.Message, exc));
}
try
{
try
{
pptPresentation = pptApplication.Presentations.Open(pSourceDocPath,
Microsoft.Office.Core.MsoTriState.msoTrue,
Microsoft.Office.Core.MsoTriState.msoTrue,
Microsoft.Office.Core.MsoTriState.msoFalse);
}
catch (Exception exc)
{
return(new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile, exc.Message, exc));
}
if (pptPresentation != null)
{
try
{
pptPresentation.ExportAsFixedFormat(
pExportFilePath,
PowerPoint.PpFixedFormatType.ppFixedFormatTypeXPS,
PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentScreen,
Microsoft.Office.Core.MsoTriState.msoFalse,
PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst,
PowerPoint.PpPrintOutputType.ppPrintOutputSlides,
Microsoft.Office.Core.MsoTriState.msoFalse,
null,
PowerPoint.PpPrintRangeType.ppPrintAll,
string.Empty,
true,
true,
true,
true,
false
);
}
catch (Exception exc)
{
return(new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToExportToXps, exc.Message, exc));
}
}
else
{
return(new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToOpenOfficeFile));
}
}
finally
{
// Close and release the Document object.
if (pptPresentation != null)
{
pptPresentation.Close();
pptPresentation = null;
}
// Quit Word and release the ApplicationClass object.
if (pptApplication != null)
{
pptApplication.Quit();
pptApplication = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
catch (Exception exc)
{
return(new OfficeToXpsConversionResult(ConversionResult.ErrorUnableToAccessOfficeInterop, exc.Message, exc));
}
resultFilePath = pExportFilePath;
return(new OfficeToXpsConversionResult(ConversionResult.OK, pExportFilePath));
}
static void Main(string[] args)
{
CommandLineArguments cmdLineArgs = ParseCommandLineArgs(args);
// If the cmdLineArgs are null, print out help
if (cmdLineArgs == null)
{
Console.WriteLine();
PrintHelp();
return;
}
// Create the output dir if it doesn't exist
if (!Directory.Exists(cmdLineArgs.OutputDir))
{
Directory.CreateDirectory(cmdLineArgs.OutputDir);
}
Console.WriteLine("The input directory: {0}", cmdLineArgs.InputDir);
Console.WriteLine("The output directory: {0}", cmdLineArgs.OutputDir);
// Process and save PowerPoint thumbnails
int pptIndex = 1;
string[] pptFilesWithPath = Directory.GetFiles(cmdLineArgs.InputDir, "*.ppt*", SearchOption.AllDirectories);
Console.WriteLine("Found {0} PowerPoint files", pptFilesWithPath.Length);
var watch = System.Diagnostics.Stopwatch.StartNew();
foreach (string pptFileNameWithPath in pptFilesWithPath)
{
string pptFileName = Path.GetFileName(pptFileNameWithPath);
string pptPath = Path.GetDirectoryName(pptFileNameWithPath);
string justFilenameNoExt = Path.GetFileNameWithoutExtension(pptFileNameWithPath);
string pdfFilename = justFilenameNoExt + ".pdf";
string pdfFilenameWithPath = Path.Combine(cmdLineArgs.OutputDir, pdfFilename);
if (!cmdLineArgs.OverwriteFiles)
{
pdfFilenameWithPath = GetUniqueFilename(pdfFilenameWithPath);
}
// The following PPT -> PDF conversion code is based on:
// http://stackoverflow.com/questions/32582433/converting-powerpoint-presentations-ppt-x-to-pdf-without-interop
// Create COM Objects
PowerPoint.Application pptApplication = null;
PowerPoint.Presentation pptPresentation = null;
try
{
object unknownType = Type.Missing;
//start power point
//TODO: for efficiency, could create this object once rather
//then everytime through the loop. Would have to change pptApplication.Quit() stuff
//below as well. This runs fine though, so not going to change it for now.
pptApplication = new PowerPoint.Application();
//open powerpoint document
pptPresentation = pptApplication.Presentations.Open(pptFileNameWithPath,
MsoTriState.msoTrue, MsoTriState.msoTrue, MsoTriState.msoFalse);
// save PowerPoint as PDF
pptPresentation.ExportAsFixedFormat(pdfFilenameWithPath,
PowerPoint.PpFixedFormatType.ppFixedFormatTypePDF,
PowerPoint.PpFixedFormatIntent.ppFixedFormatIntentPrint,
MsoTriState.msoFalse, PowerPoint.PpPrintHandoutOrder.ppPrintHandoutVerticalFirst,
PowerPoint.PpPrintOutputType.ppPrintOutputSlides, MsoTriState.msoFalse, null,
PowerPoint.PpPrintRangeType.ppPrintAll, string.Empty, true, true, true,
true, false, unknownType);
}
finally
{
// Close and release the Document object.
if (pptPresentation != null)
{
pptPresentation.Close();
pptPresentation = null;
}
// Quit PowerPoint and release the ApplicationClass object.
if (pptApplication != null)
{
pptApplication.Quit();
pptApplication = null;
}
}
}
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
Console.WriteLine("Processed {0} PowerPoint files in {1} ms", pptFilesWithPath.Length, elapsedMs);
Console.WriteLine("Press any key to continue");
Console.ReadLine();
}
