I have process handle of Adobe Acrobat Pro DC process instance running, how can I get AcroExch.App object using process handle in C#.
Please note that, Unfortunately, Acrobat DC SDK, works only with either Adobe Acrobat Pro/Standard version. Doesn't support Acrobat Reader DC.
So, I managed to retrieve reference pointing running instance of Acrobat Pro DC using following piece of code,
Type PDFType = Type.GetTypeFromProgID("AcroExch.App");
CAcroApp AcroAppObj = Activator.CreateInstance(PDFType) as CAcroApp;
AcroAppObj.Show();
CAcroAVDoc AvDocObj = AcroAppObj.GetActiveDoc() as CAcroAVDoc;
CAcroPDDoc PdDocObj = AvDocObj.GetPDDoc() as CAcroPDDoc;
string fileName = PdDocObj.GetFileName();