internal virtual PdfDictionary FillAndGetOcPropertiesDictionary()
{
if (ocProperties != null)
{
ocProperties.FillDictionary(false);
GetPdfObject().Put(PdfName.OCProperties, ocProperties.GetPdfObject());
ocProperties = null;
}
if (GetPdfObject().GetAsDictionary(PdfName.OCProperties) == null)
{
PdfDictionary pdfDictionary = new PdfDictionary();
pdfDictionary.MakeIndirect(GetDocument());
GetDocument().GetCatalog().GetPdfObject().Put(PdfName.OCProperties, pdfDictionary);
}
return(GetPdfObject().GetAsDictionary(PdfName.OCProperties));
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
PdfCatalog catalog = pdfDoc.GetCatalog();
PdfOCProperties ocProps = catalog.GetOCProperties(true);
PdfDictionary occd = (PdfDictionary)ocProps.GetPdfObject().Get(PdfName.D);
PdfArray order = occd.GetAsArray(PdfName.Order);
PdfObject nestedLayers = order.Get(0);
PdfObject nestedLayerArray = order.Get(1);
PdfObject groupedLayers = order.Get(2);
PdfObject radioGroup = order.Get(3);
order.Set(0, radioGroup);
order.Set(1, nestedLayers);
order.Set(2, nestedLayerArray);
order.Set(3, groupedLayers);
pdfDoc.Close();
}
