private void ConvertFile(string filepath)
{
var fileformat = Word.WdSaveFormat.wdFormatXMLDocument;
var newfilepath = Path.ChangeExtension(filepath, ".docx");
Console.WriteLine($"{Path.GetFileName(filepath)} -> {Path.GetFileName(newfilepath)}");
Word._Document document = _word.Documents.Open(
filepath,
ConfirmConversions: false,
ReadOnly: true,
AddToRecentFiles: false,
PasswordDocument: Type.Missing,
PasswordTemplate: Type.Missing,
Revert: false,
WritePasswordDocument: Type.Missing,
WritePasswordTemplate: Type.Missing,
Format: Type.Missing,
Encoding: Type.Missing,
Visible: false,
OpenAndRepair: false,
DocumentDirection: Type.Missing,
NoEncodingDialog: true,
XMLTransform: Type.Missing);
document.Convert();
string v = _word.Version;
switch (v)
{
case "14.0":
case "15.0":
document.SaveAs2(newfilepath, fileformat, CompatibilityMode: Word.WdCompatibilityMode.wdWord2007);
break;
default:
document.SaveAs(newfilepath, fileformat);
break;
}
document.Close();
document = null;
}
static void Main(string[] args)
{
Word._Application application = new Word.Application();
object fileformat = Word.WdSaveFormat.wdFormatXMLDocument;
DirectoryInfo directory = new DirectoryInfo(@"D:\abc");
foreach (FileInfo file in directory.GetFiles("*.doc", SearchOption.AllDirectories))
{
if (file.Extension.ToLower() == ".doc")
{
object filename = file.FullName;
object newfilename = file.FullName.ToLower().Replace(".doc", ".docx");
Word._Document document = application.Documents.Open(filename);
document.Convert();
document.SaveAs(newfilename, fileformat);
document.Close();
document = null;
}
}
application.Quit();
application = null;
}
public void ConvertDocument()
{
Word._Application application = new Word.Application();
object fileformat = Word.WdSaveFormat.wdFormatXMLDocument;
DirectoryInfo directory = new DirectoryInfo(@_sourcePath);
foreach (FileInfo file in directory.GetFiles("*.doc", SearchOption.AllDirectories))
{
if (file.Extension.ToLower() == ".doc")
{
object filename = file.FullName;
string newfilename = file.Name.Replace(".doc", ".docx");
Word._Document document = application.Documents.Open(filename);
document.Convert();
document.SaveAs2(_targetpath + '/' + newfilename, fileformat);
document.Close();
document = null;
}
}
application.Quit();
application = null;
}
public static bool convertToNewOfficeDocument(string fileName, out string newFileName, out string newExt)
{
string ext = Path.GetExtension(fileName);
newExt = ext;
newFileName = fileName;
if (!destinationDictionary.ContainsKey(ext))
{
return(false);
}
officeDestination dest = destinationDictionary[ext];
newExt = dest.Extension;
newFileName = fileName.Replace(ext, dest.Extension);
object obj;
bool result = true;
switch (dest.Application)
{
case officeApplication.Word:
Word._Application wordApp = new Word.Application();
Word._Document wordDoc = null;
try
{
wordDoc = wordApp.Documents.Open(fileName);
wordDoc.Convert();
wordDoc.SaveAs(newFileName, dest.FileFormat);
}
catch (Exception e)
{
displayError(fileName, e);
newFileName = fileName;
result = false;
}
finally
{
wordDoc.Close();
wordApp.Quit();
obj = (object)wordDoc;
disposeInteropObject(ref obj);
obj = (object)wordApp;
disposeInteropObject(ref obj);
}
break;
case officeApplication.Excel:
Excel._Application excelApp = new Excel.Application();
Excel._Workbook excelDoc = null;
try
{
excelDoc = excelApp.Workbooks.Open(fileName);
excelDoc.SaveAs(newFileName, dest.FileFormat);
}
catch (Exception e)
{
displayError(fileName, e);
newFileName = fileName;
result = false;
}
finally
{
excelDoc.Close();
excelApp.Quit();
obj = (object)excelDoc;
disposeInteropObject(ref obj);
obj = (object)excelApp;
disposeInteropObject(ref obj);
}
break;
case officeApplication.PowerPoint:
PowerPoint._Application powerpointApp = new PowerPoint.Application();
PowerPoint._Presentation powerpointDoc = null;
try
{
powerpointDoc = powerpointApp.Presentations.Open(fileName, MsoTriState.msoTrue, MsoTriState.msoTrue, MsoTriState.msoFalse);
powerpointDoc.SaveAs(newFileName, (PowerPoint.PpSaveAsFileType)dest.FileFormat);
}
catch (Exception e)
{
displayError(fileName, e);
newFileName = fileName;
result = false;
}
finally
{
powerpointDoc.Close();
powerpointApp.Quit();
obj = (object)powerpointDoc;
disposeInteropObject(ref obj);
obj = (object)powerpointApp;
disposeInteropObject(ref obj);
}
break;
}
GC.Collect();
return(result);
}
