On Fri, 01 Sep 2006 12:24:20 -0400
Tony Maro <[EMAIL PROTECTED]> wrote:
> On Fri, 2006-09-01 at 12:49 -0300, Flávio Etrusco wrote:
>
>
> >
> > Again, I can't see any use for overriding/inheriting from
> > TControlScrollbar... One would have to inherit the control from
> > TScrollingWinControl and use quite some hacks to be able to change
> > the instance of the scrollbars to new one...
>
>
> I've done that... inherit from TScrollingWinControl that is. The
> check register component in CheckBook Tracker used that method. I
> needed a scrolling win control, but needed the scrollbar to handle
> many thousands of entries, and I wanted to custom draw the entire of
> the window based on the scroll position. The default component
> always sized the scrollbar wrong, and wouldn't truly scroll from zero
> to the end - it would never go to the edges of the range.
Maybe this because of the 32767 limit?
> I found the built-in scrollbars for TScrollingWinControl to be totally
> useless for anything other than scrolling a canvas.
Mattias
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