I am not clear "how to show/hide for the object when pagedown/up" means,if you can
describe more clearly,we can better help you!
----- Original Message -----
From: "quennie" <[EMAIL PROTECTED]>
Newsgroups: palm-dev-forum
To: "Palm Developer Forum" <[EMAIL PROTECTED]>
Sent: Friday, July 19, 2002 2:22 PM
Subject: Re: Scroll a page using Up/Down Button
> Ya. I got it. But how to show/hide for the object when pagedown/up?. Do you
> have any samples or snippet code?
> "Marco Zhang" <[EMAIL PROTECTED]> wrote in message
> news:91494@palm-dev-forum...
> > you can capture KeyDownEvent in your FormHandleEvent like :
> > case keyDownEvent:
> > switch (event->data.keyDown.chr)
> > {
> > case pageUpChr:
> > .
> > .
> > .
> >
> > case pageDownChr:
> > .
> > .
> > .
> >
> > }
> >
> > good luck!
> >
> > ----- Original Message -----
> > From: "quennie" <[EMAIL PROTECTED]>
> > Newsgroups: palm-dev-forum
> > To: "Palm Developer Forum" <[EMAIL PROTECTED]>
> > Sent: Friday, July 19, 2002 11:25 AM
> > Subject: Scroll a page using Up/Down Button
> >
> >
> > > Hi.
> > >
> > > I have created a scroll bar and successfully scroll up/down through a
> page
> > > using stylus. But, I would like to scroll up/down through a page using
> the
> > > up/down button of Palm instead of stylus. What is the event we should
> call?
> > > Is this similar to the scroll event function that make use of
> > > FrmHideObject/FrmShowObject? Does anybody can give me some idea or any
> other
> > > resources? Thanks for your help.
> > >
> > >
> > >
> > > --
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