All you need to do is load a pdf that does not exists. I found this out by mistake by mistyping my pdf file name.
AxAcroPDFobject.LoadFile("DONTEXISTS.pdf")
This will return the pdf viewer to blank status.
All you need to do is load a pdf that does not exists. I found this out by mistake by mistyping my pdf file name.
AxAcroPDFobject.LoadFile("DONTEXISTS.pdf")
This will return the pdf viewer to blank status.