Re: using ActiveX in DLL fails

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#94

From: Niki Estner
Date: Sat, 25 Jul 1998 00:00

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frank_luo@my-dejanews.com schrieb im Beitrag
<6pb46r$1hu$1@nnrp1.dejanews.com>...
> I produced a dialog in a DLL using VC 5.0 and the dialog has an ActiveX
> control  (Calendar Control 8.0) inside. The dialog can not be created by
an
> executable created by Delphi 3.0, with error message:
> 
> >>>CoCreateInstance of OLE control {8E27c92b.....} failed
> >>>Result code : 0x800401f0
> >>> Is the control is properly registered?
> 
> Can anybody give me a solution?

Maybe you just didn't initialize COM [CoInitialize(...)].
I never had problems creating controls within controls from DLL's, pure SDK
programs (written in plain C) or console programs.
It should work from Delphi, too.
> I do not have problem to pop up the dialog with an executable created by
VC
> 5.0 (with support of Automation AND ActiveX controls).
Then MFC initializes COM itself.
	Niki Estner

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From: "Niki Estner" <niki.estner@cube.net>
Subject: Re: using ActiveX in DLL fails
Date: 1998/07/25
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