public static StringBuilder Start(string filePath)
{
StringBuilder stringBuilder = new StringBuilder();
PowerPoint.Application powerApplication = new PowerPoint.Application();
PowerPoint.Presentations pptPresentations = powerApplication.Presentations;
PowerPoint.Presentation pptPresentation = pptPresentations.Open(filePath,
MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
PowerPoint.Slides pptSlides = pptPresentation.Slides;
if (pptSlides != null)
{
//var slidesCount = pptSlides.Count;
foreach (PowerPoint.Slide slide in pptSlides)
{
foreach (PowerPoint.Shape shape in slide.Shapes)
{
if (shape.HasTextFrame == MsoTriState.msoTrue && shape.TextFrame.HasText == MsoTriState.msoTrue)
{
PowerPoint.TextRange range = shape.TextFrame.TextRange;
if (range != null && range.Length > 0)
{
stringBuilder.Append(" " + range.Text);
}
}
}
}
}
return(stringBuilder);
}
/**
* private utils
**/
#region privateUtils
private List <PowerPoint.Slide> ToSlideList(PowerPoint.Slides slides)
{
List <PowerPoint.Slide> list = new List <PowerPoint.Slide>();
foreach (PowerPoint.Slide slide in slides)
{
list.Add(slide);
}
return(list);
}
private void getPPtData()
{
try
{
if (pptApplication != null)
{
// Get Presentation Object
presentation = pptApplication.ActivePresentation;
// Get Slide collection object
slides = presentation.Slides;
// Get Slide count
slidescount = slides.Count;
// Get current selected slide
try
{
// Get selected slide object in normal view
slide = slides[pptApplication.ActiveWindow.Selection.SlideRange.SlideNumber];
}
catch
{
// Get selected slide object in reading view
slide = pptApplication.SlideShowWindows[1].View.Slide;
}
}
}
catch
{
// if pptApplication.SlideShowWindows[1].View.Slide is invalid,
// e.g. the 'Press any key to exit slideshow' screen
// ignore.
}
}