How to switch between Presentations?

[deeloo]

I want to switch some opened PowerPoint files in Winform by PowerPoint
Object Library.I know that Active() method can switch file, but it just
switch the next one.How can I switch file I specified?

thanks,
deeloo

 

[Steve Rindsberg]

I want to switch some opened PowerPoint files in Winform by PowerPoint
Object Library.I know that Active() method can switch file, but it just
switch the next one.How can I switch file I specified?

Keep switching to the next one until you land on the one you're after?
It should happen so quickly that there'll be no screen flashing.