////add completion notification to backgroundWorker_RunWorkerCompleted
//void worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
//{
// //if (Interlocked.Decrement(ref numWorkers) == 0)
// //{
// // //update my UI
// //}
// //new code - notify about completion
// _workerCompleted.Set();
//}
private void AddImages()
{
if (_slideInfos.Count() == 0)
{
return;
}
var presoFiles = _slideInfos.Select(x => x.path).Distinct();
foreach (string pptxFile in presoFiles)
{
var pptHeader = Path.GetFileNameWithoutExtension(pptxFile);
var underscoreIndex = pptHeader.IndexOf('_');
pptHeader = pptHeader.Remove(0, underscoreIndex + 1);
PresentationDocument ppt = null;
try
{
ppt = PresentationDocument.Open(pptxFile, true);
}
catch (Exception ex)
{
MessageBox.Show("Powerpoint file needs to be a pptx to extract images.");
return;
}
PresentationPart presentation = ppt.PresentationPart;
foreach (var slide in presentation.SlideParts)
{
foreach (ImagePart image in slide.ImageParts)
{
string header = slide.Slide.InnerText;
if (!string.IsNullOrWhiteSpace(header))
{
header = slide.Slide.Descendants <TextBody>().First().InnerText;
}
if (string.IsNullOrWhiteSpace(header))
{
header = pptHeader;
}
using (var stream = image.GetStream(FileMode.Open, FileAccess.Read))
{
var img = Image.FromStream(stream);
WordEx.AddImage(img, header, pptHeader);
}
}
}
}
}
public static void ConvertToDoc(string pdfFilePath, string tempDir)
{
var pdfHeader = System.IO.Path.GetFileName(pdfFilePath);
var underscoreIndex = pdfHeader.IndexOf('_');
pdfHeader = pdfHeader.Remove(0, underscoreIndex + 1);
WordEx.AddTitle(pdfHeader);
_pdfDoc = new PDDocument();
try
{
_pdfDoc = PDDocument.load(pdfFilePath);
}
catch
{
MessageBox.Show("Cant load pdf, try re-downloading:" + Environment.NewLine + pdfFilePath, "PDF Error");
return;
}
var pagelist = _pdfDoc.getDocumentCatalog().getAllPages();
for (int x = 0; x < pagelist.size(); x++)
{
//string pageTxt = GetPageText(x);
//PDFPage pdfPage = GetPageHeader(pageTxt);
//WordEx.AddHeader(pdfPage.Header);
PDPage page = (PDPage)pagelist.get(x);
PDResources pdResources = page.getResources();
Map pageImages = pdResources.getImages();
if (pageImages != null)
{
Iterator imageIter = pageImages.keySet().iterator();
while (imageIter.hasNext())
{
String key = (String)imageIter.next();
PDXObjectImage pdxObjectImage = (PDXObjectImage)pageImages.get(key);
var buffImage = pdxObjectImage.getRGBImage();
Bitmap theImage = buffImage.getBitmap();
if (!ContainsDocImage(theImage))
{
//WordEx.AddImage(theImage, pdfPage.Header, pdfHeader);
WordEx.AddImage(theImage, pdfHeader, pdfHeader);
}
else
{
theImage.Dispose();
}
}
}
}
string docText = _stripper.getText(_pdfDoc);
WordEx.AddText(docText);
foreach (Bitmap btmap in _docImages)
{
btmap.Dispose();
}
_docImages.Clear();
_pdfDoc.close();
_pdfDoc = null;
}
