////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);
}
}
}
}
}
private void btnExport_Click(object sender, EventArgs e)
{
lblMessage.Enabled = false;
lblMessage.Text = "Parsing..";
var result = this.folderBrowser.ShowDialog(this);
if (result != DialogResult.OK)
{
return;
}
var folderPath = FileIO.GetPath(folderBrowser.SelectedPath);
var ext = new List <string> {
".ppt", ".pptx"
};
var presos = Directory.GetFiles(folderPath, "*.*", SearchOption.TopDirectoryOnly)
.Where(s => ext.Any(x => s.EndsWith(x))).ToList();
var pdfext = new List <string> {
".pdf"
};
var pdfs = Directory.GetFiles(folderPath, "*.*", SearchOption.TopDirectoryOnly)
.Where(s => pdfext.Any(x => s.EndsWith(x))).ToList();
if (presos.Count() == 0 && pdfs.Count() == 0)
{
lblMessage.Text = "no presentations or Pdfs found";
return;
}
var tempDir = Directory.CreateDirectory(folderPath + @"\_temp");
Microsoft.Office.Interop.PowerPoint.Application PowerPoint_App = null;
if (presos.Count() != 0)
{
try
{
PowerPoint_App = PowerPointEx.ConvertToPPTX(presos, tempDir.FullName);
}
catch (Exception ex)
{
MessageBox.Show("Error initializing, close Powerpoint if it is open");
return;
}
}
Microsoft.Office.Interop.PowerPoint.Presentations multi_presentations = PowerPoint_App.Presentations;
string outFile = "";
foreach (var preso in presos)
{
Microsoft.Office.Interop.PowerPoint.Presentation presentation = multi_presentations.Open(preso, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
var pptName = Path.GetFileName(preso);
var underscoreIndex = pptName.IndexOf('_');
var newPptName = pptName.Remove(0, underscoreIndex + 1);
if (string.IsNullOrEmpty(outFile))
{
outFile = Path.GetFileNameWithoutExtension(newPptName);
outFile += ".docx";
var outDir = Directory.CreateDirectory(folderPath + @"\_output");
_fullFilePath = Path.Combine(outDir.FullName, outFile);
WordEx.CreateDoc(_fullFilePath);
}
WordEx.AddTitle(newPptName);
foreach (Microsoft.Office.Interop.PowerPoint.Slide slide in presentation.Slides)
{
bool firstLine = true;
//ParseWithOpenXML(slideId,preso);
string pptx = Path.GetFileNameWithoutExtension(preso) + ".pptx";
string pptxFile = Path.Combine(tempDir.FullName, pptx);
_slideInfos.Add(new SlideInfo()
{
Id = slide.SlideNumber, path = pptxFile
});
var prevNoteText = "";
foreach (var item in slide.Shapes)
{
//firstLine = true;
var shape = (Microsoft.Office.Interop.PowerPoint.Shape)item;
if (shape.HasTextFrame == MsoTriState.msoTrue)
{
if (shape.TextFrame2.HasText == MsoTriState.msoTrue)
{
if (shape.TextFrame2.TextRange.ParagraphFormat.Bullet.Type != MsoBulletType.msoBulletNone)
{
List <string> bullets = new List <string>();
foreach (TextRange2 para in shape.TextFrame2.TextRange.Paragraphs)
{
bullets.Add(para.Text);
//var bulletText = "- " + para.Text;
//buffer.AppendLine(bulletText);
}
WordEx.AddBulletList(bullets);
//string text = shape.TextFrame2.TextRange.Text;
//WordEx.AddBulletList(text);
}
else
{
var text = shape.TextFrame2.TextRange.Text;
//slideText += text + " ";
//buffer.AppendLine(text);
if (firstLine)
{
WordEx.AddHeader(text);
firstLine = false;
}
else
{
WordEx.AddText(text);
}
}
}
else if (shape.TextFrame.HasText == MsoTriState.msoTrue)
{
var text = shape.TextFrame.TextRange.Text;
//slideText += text + " ";
//buffer.AppendLine(text);
if (firstLine)
{
WordEx.AddHeader(text);
firstLine = false;
}
else
{
WordEx.AddText(text);
}
}
firstLine = false;
}
if (slide.HasNotesPage == MsoTriState.msoTrue)
{
//bool processedNotes = false;
foreach (var note in slide.NotesPage.Shapes)
{
//if (processedNotes)
// break;
var noteShape = (Microsoft.Office.Interop.PowerPoint.Shape)note;
if (noteShape.HasTextFrame == MsoTriState.msoTrue)
{
if (noteShape.TextFrame2.HasText == MsoTriState.msoTrue)
{
var text1 = noteShape.TextFrame2.TextRange.Text;
if (text1 == prevNoteText || WordEx.IsNumeric(text1))
{
continue;
}
//processedNotes = true; //go to next since notes are duplicated in interop.
if (noteShape.TextFrame2.TextRange.ParagraphFormat.Bullet.Type != MsoBulletType.msoBulletNone)
{
List <string> bullets = new List <string>();
foreach (TextRange2 para in noteShape.TextFrame2.TextRange.Paragraphs)
{
bullets.Add(para.Text);
}
WordEx.AddBulletList(bullets, true);
prevNoteText = noteShape.TextFrame2.TextRange.Text;
}
else
{
var text = noteShape.TextFrame2.TextRange.Text;
WordEx.AddText(text, true);
}
}
else if (noteShape.TextFrame.HasText == MsoTriState.msoTrue)
{
var text = noteShape.TextFrame.TextRange.Text;
WordEx.AddText(text, true);
}
}
}
}
}
}
presentation.Close();
//var presoSource = Path.GetFileName(preso);
//string processedPreso = Path.Combine(processedDir.FullName, presoSource);
//if (!File.Exists(processedPreso))
// File.Copy(preso, processedPreso);
}
try
{
PowerPointEx.Close(PowerPoint_App);
AddImages();
AddPdfs(pdfs, tempDir.FullName);
WordEx.Save();
lblMessage.Text = "Created Doc: " + _fullFilePath;
lblMessage.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
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;
}
