Subject Re: [IBO] DesignTime Question
Author Jason Wharton
No idea what to suggest. Design-time issues have always been frustrating to

Jason Wharton
CPS - Computer Programming Solutions
Mesa Arizona

-- We may not have it all together --
-- But together we have it all --

"Marcel Brink" <mbrink@...> wrote in message
> Hi,
> I wrote a Component which uses it's own Datamodule with
> a few TIBOQueries. My Component has a Property Active to
> be able to activate the Component in DesignTime.
> Before the Component can be activated, a few Properties have
> to be set. 2 of them are Fieldnames which are used by the Datamodule.
> The problem occurs when I want to activate my Component which
> will trigger a method to activate an TIBOQuery. This TIBOQuery has
> 2 params which have to be set. The Values come from the 2 Properties
> of my Components.
> When I try to set a params value i get an Exception which results in the
> following report.
> executable : delphi32.exe
> exception class : EAccessViolation
> exception message : Access violation at address 064AEE84 in module
> 'IBO40XRT_D7.bpl'. Read of address 0000017C.
> main thread ($FA0):
> $064AEE84 IBO40XRT_D7.bpl IBODataset 4835 TIBODataset.GetParams
> $40026AE6 rtl70.bpl Typinfo SetOrdProp
> $0032E25F designide70.bpl Designeditors TPropertyEditor.SetOrdValue
> $0032F332 designide70.bpl Designeditors TEnumProperty.SetValue
> Any suggestions ?
> Thanks in advance,
> Marcel Brink
> Xploration.