How Can I Find All Internal Links In Pdf File Using C# , My code For External Links Mentioned below.

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C#

itextsharp

pls help

How can I am working on a pdf project i want to find all internal links in pdf file i finding all external links but i am not able to find internal links.

code for external links. I am using ItextSharp dll.

PdfArray Annots = PageDictionary.GetAsArray(PdfName.ANNOTS);
 foreach (PdfObject A in Annots.ArrayList)
                    {
                        //Convert the itext-specific object as a generic PDF object
                        PdfDictionary AnnotationDictionary = (PdfDictionary)PdfReader.GetPdfObject(A);


                        //Make sure this annotation has a link



                        if (!AnnotationDictionary.Get(PdfName.SUBTYPE).Equals(PdfName.LINK))
                            continue;

                        //Make sure this annotation has an ACTION
                        if (AnnotationDictionary.Get(PdfName.A) == null)
                            continue;

                        //Get the ACTION for the current annotation
                        PdfDictionary AnnotationAction = AnnotationDictionary.GetAsDict(PdfName.A);
                        //  PdfDictionary AnnotationAction = (PdfDictionary)AnnotationDictionary.Get(PdfName.A);
                       
                        
                        if (AnnotationAction.Get(PdfName.S).Equals(PdfName.URI))
                        {