Re: Problem with HelpJump

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#10565

From: Alan Bellingham
Date: Mon, 05 Apr 2004 14:36

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"John" <nenhum@nenhum.com> wrote:

>I don't know what's going on... I had a problem that if i used a OpenDialog
>obj, the app would not look for the help file in the app dir, but instead
>would look for it in the last dir opened. So i used this code to try to fix
>it:
> LPCTSTR lpModuleName = "myapp.exe";
> LPTSTR lpFilename;
> HMODULE hModule = GetModuleHandle(lpModuleName);
> DWORD size = GetModuleFileName(hModule,lpFilename, 256);
> String helppath = ExtractFilePath(lpFilename);
> Application->HelpFile = helppath + "\MyHelp.hlp";
> Application->HelpJump("");
>
>I debug it and find that everything is fine, until the HelpJump, which opens
>the help and raises an access violation error! I'm really lost here... Any
>help?

lpFilename is never initialised, by the look of it. 

Alan Bellingham
-- 
ACCU Conference 2004 - http://https://www.accu.org/conference/

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From: Alan Bellingham <alanb@episys.com>
Newsgroups: borland.public.cppbuilder.nativeapi
Subject: Re: Problem with HelpJump
Date: Mon, 05 Apr 2004 15:36:50 +0100
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