Hi Polachan;
You can insert an OLE control and then select Adobe Acrobat Document
To display a document use this function :
install o Adobe Reader XI versão 11.0.06
...
string is_name
is_name = "c:\file.pdf"
ole_pdf.object.loadfile(is_nome)
ole_pdf.visible = true
ole_pdf.setfocus()
Regards.
Rafa