Subject Re: [IBO] Fw: PACKAGE sample
Author Enrico Cima
Dear Geoff,
infact the problem come up during execution of the program.
With IB_NavigationBar the exception fire in file IB_NAVIGATIONBAR
(IBO40VRT_C5.BPL) address 035D1F3B (Read of address again FFFFFFFF) in this
point:

function StandardBitmap(S:String):tBitmap;
var
x: integer;
begin
-> if NB_Images.Find( S, x ) then
Result := TBitmap( NB_Images.Objects[x] )
else
Result := nil;
end;

I notice this:

...
035D3AB4
Ib_NavigationBar::TIB_NavigationBar::LoadCustomGlyphs(Self=:0126AF10)
035D2610 Ib_NavigationBar::TIB_NavigationBar::InitButtons(Self=:0126AF10)
035D21A1
Ib_Navigationbar::TIB_NavigationBar::Create(Self=:0126AF10,AOwner=????,$5639
4968=:0126B2AC)
...

Could be is that the error? But Owner is not the form on which is the
component IB_NAVIGATIONBAR ?

Bye,
Enrico




----- Original Message -----
From: "Geoff Worboys" <geoff@...>
To: <IBObjects@yahoogroups.com>
Sent: Monday, August 06, 2001 5:09 AM
Subject: Re: [IBO] Fw: PACKAGE sample


> Enrico,
>
> I have still rather confused as to exactly what is supposed to be
> happening.
>
> Can we leave the grid issue out of it for the moment - that can get
> really confusing. Lets concentrate on the problems with the UpdateBar
> or NavigationBar - as these are much simpler components.
>
> From the fact that you could give me a line on which the error occurs,
> seems to indicate that the problems are happening when you execute the
> program, not at designtime. Is this correct?
>
> What is the callstack when the problem occurs with one of the Bars?
>
>