Thanks Donovan.

Might look into it further then the next time we get a free moment.

David.

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Behalf Of Donovan J. Edye
> Sent: Wednesday, 19 November 2003 4:00 PM
> To: Multiple recipients of list delphi
> Subject: RE: [DUG]: Debug
>
>
> D,
>
> > However I can't work out whether the developer has much control
> over which
> sorts of exceptions were handled by madExcept.
>
> Well you have a couple of options here:
>
> 1. Treat all unhandled exceptions / errors as "exceptions"
>
> This is what we do, which is that if we have not handled an exception then
> it is an exception we want madSHI to do its thing.  If we want to handle
> something we put it in a try..except block.
>
> 2. Introduce your own Exception intercept handler into madSHI
>
> Basically you can handle how exceptions are dealt with. Say popping up the
> madSHI dialog box, not popping it up etc. We basically always enable the
> continue button on the dialog so that if an exception happens
> very early in
> app startup then we want to be able to still continue. Here is
> code snippet:
>
>   TNamMadShiCustomExceptions = class(NamTObject)
>
> //////////////////////////////////////////////////////////////////
> //////////
>     // The madSHI exception handling framework allows custom exception
> handlers
>     // to be registered with it. This class contains some exception
> handlers.
>     // NOTE: We may add the ability to send bug reports in other ways etc.
> At
>     // that point we would add the additional methods and expose
> this class
>     // so that applications could choose what to do.
>   private
>     constructor Create;
>     destructor Destroy; override;
>     procedure Handler_AlwaysContinue(AFrozen : boolean; AExceptObject :
> TObject;
>       AExceptAddr : pointer; var ABugReport : string; var ACanContinue :
> boolean;
>       var AHandled : boolean);
>   end;
>
> procedure TNamMadShiCustomExceptions.Handler_AlwaysContinue(AFrozen :
> boolean;
>   AExceptObject : TObject; AExceptAddr : pointer; var ABugReport : string;
>   var ACanContinue, AHandled : boolean);
> //////////////////////////////////////////////////////////////////
> //////////
> ////
> // PURPOSE: madSHI has the annoying habit of disabling the
> continue button.
> // While this is correct in 99% of cases it is not always
> correct. In order
> to
> // give our applications the best chance of continuing we always set it to
> enabled
> // HISTORY:
> //   DJE 12/03/2003 #   Initial Creation
> begin
>   if not ACanContinue then
>   begin
>     StrPCopy(ContinueApp, 'continue application');
>     ACanContinue := TRUE;
>   end;
>   //ALWAYS show that the madSHI handlers must still do their work
>   AHandled := FALSE;
> end;
>
> > Is this possible with the madExcept tools?
> So basically. Yes.
>
> -- D
>
>  -----Original Message-----
> From:         [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]  On
> Behalf Of David Brennan
> Sent: Wednesday, 19 November 2003 09:40
> To:   Multiple recipients of list delphi
> Subject:      RE: [DUG]:  Debug
>
> Donovan,
>
> I've had a look at the madshi website before and it looks quite
> interesting.
> However I can't work out whether the developer has much control over which
> sorts of exceptions were handled by madExcept. Many of the
> exceptions raised
> by our applications are informational and not serious errors. For example
> entering a string instead of an integer might raise an invalid integer
> conversion exception, or we might raise an exception if the user tries
> saving a record without entering certain fields.
>
> Obviously we don't want these informational/program control exceptions to
> appear in an error dialog complete with options to send call
> stacks etc. We
> would want these exceptions to be handled with a normal looking
> error dialog
> and only certain exceptions (such as access violations, divide by zero,
> invalid pointer etc) to use the advanced dialog.
>
> Is this possible with the madExcept tools?
>
> David.
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > Behalf Of Donovan J. Edye
> > Sent: Wednesday, 19 November 2003 11:15 AM
> > To: Multiple recipients of list delphi
> > Subject: RE: [DUG]: Debug
> >
> >
> > A,
> >
> > You may also want to check out http://www.madshi.net/ (madExcept) an
> > excellent aid to debugging and exception handling.
> >
> > -- D
> >
> >  -----Original Message-----
> > From:       [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]  On
> > Behalf Of Alistair George
> > Sent:       Wednesday, 12 November 2003 11:26
> > To: Multiple recipients of list delphi
> > Subject:    [DUG]:  Debug
> >
> > When I close my app it comes up with the following:
> > 'External exception C0000008'
> > Then:
> > 'Runtime error 216 at 000031F8'
> > I've got debugging turned on, map file etc.
> > Read somewhere I  can key in the above to find where the error
> > occurred but
> > cant
> > recall where it was.
> > Would it be possible the the IDE does not display the offending
> > line because
> > it
> > is in a Library component that does not have source?
> > Anyone help?
> > Thanks,
> > Alistair+
> >
> >
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