D,
That could work.... Now why didn't I think of that??
------------------------------------------------------------------------
--Donovan
Donovan J. Edye [www.edye.wattle.id.au]
Namadgi Systems, Delphi Developer
Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
TVisualBasic = Class(None);
------------------------------------------------------------------------
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
> Behalf Of Dennis Chuah
> Sent: Thursday, 3 February 2000 13:39
> To: Multiple recipients of list delphi
> Subject: RE: [DUG]: Interbase, TIBEvents.....
>
>
>
> Why don't you delete the record (or mark it as inactive) once you
> have done
> something about it?
>
> Dennis.
>
> > -----Original Message-----
> > > Rather than just going to the end, you probably need to
> > keep track of the
> > > last thing you got and then look for next one. This way,
> > you will keep
> > > add's and deletes and changes to the same record in a
> > sensible order.
> >
> > Yep. But say as per my example when the system starts
> > "clean". Do I go and
> > look at the first record? If so then that would assume that
> > the journal
> > table would have to be purged. Sure would make things easier
> > if you were
> > able to pass data back with the event.....
> >
> >
> > --------------------------------------------------------------
> > ----------
> > --Donovan
> > Donovan J. Edye [www.edye.wattle.id.au]
> > Namadgi Systems, Delphi Developer
> > Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
> > Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
> > TVisualBasic = Class(None);
> > --------------------------------------------------------------
> > ----------
> >
> >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]]On
> > > Behalf Of Peter G Jones
> > > Sent: Friday, 4 February 2000 02:11
> > > To: Multiple recipients of list delphi
> > > Subject: RE: [DUG]: Interbase, TIBEvents.....
> > >
> > >
> > > Rather than just going to the end, you probably need to
> > keep track of the
> > > last thing you got and then look for next one. This way,
> > you will keep
> > > add's and deletes and changes to the same record in a
> > sensible order.
> > >
> > >
> > > >From: "Donovan J. Edye" <[EMAIL PROTECTED]>
> > > >Reply-To: [EMAIL PROTECTED]
> > > >To: Multiple recipients of list delphi <[EMAIL PROTECTED]>
> > > >Subject: RE: [DUG]: Interbase, TIBEvents.....
> > > >Date: Thu, 3 Feb 2000 12:29:09 +1100
> > > >
> > > >P,
> > > >
> > > >So effectively when the event arrives go and have a look at the
> > > last entry
> > > >in the table?? Would it not be a case that records could
> > be posted to the
> > > >table and the events dispatched and because they are
> > > sequentially queued in
> > > >the delphi app things may get out of sync??
> > > >
> > > >Eg.
> > > >
> > > >In IB
> > > >
> > > >Add Rec 1 Fire Ev1
> > > >Add Rec 2 Fire Ev2
> > > >Add Rec 3 Fire Ev3
> > > >
> > > >In Delphi
> > > >
> > > >Gets Ev1 and processes it. Does last and gets Rec1.
> > > >However by this time Ev2 & Ev3 have arrived and are queued
> > > >Processe Ev2. Goes to last and gets Rec3!!!
> > > >Process Ev3. Goes to last and gets Rec3!!!
> > > >
> > > >Is the above correct???
> > > >
> > >
> > >-------------------------------------------------------------
> > -----------
> > > >--Donovan
> > > >Donovan J. Edye [www.edye.wattle.id.au]
> > > >Namadgi Systems, Delphi Developer
> > > >Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
> > > >Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
> > > >TVisualBasic = Class(None);
> > >
> > >-------------------------------------------------------------
> > -----------
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]]On
> > > > > Behalf Of Peter G Jones
> > > > > Sent: Friday, 4 February 2000 01:03
> > > > > To: Multiple recipients of list delphi
> > > > > Subject: Re: [DUG]: Interbase, TIBEvents.....
> > > > >
> > > > >
> > > > > Create a journal table and add a record to that with the
> > > > > key/table name of
> > > > > the record to look for. Then call your event.
> > > > >
> > > > > Because event's can be lost, this also helps you catch up with
> > > > > stuff you may
> > > > > have missed.
> > > > >
> > > > >
> > > > >
> > > > > >From: "Donovan J. Edye" <[EMAIL PROTECTED]>
> > > > > >Reply-To: [EMAIL PROTECTED]
> > > > > >To: Multiple recipients of list delphi <[EMAIL PROTECTED]>
> > > > > >Subject: [DUG]: Interbase, TIBEvents.....
> > > > > >Date: Wed, 2 Feb 2000 11:04:28 +1100
> > > > > >
> > > > > >G'Day,
> > > > > >
> > > > > >TIBEvents is a great notifaction scheme, however..... I can't
> > > > > see a way to
> > > > > >actually pass some data back to the interested applications.
> > > Yes, so a
> > > > > >record has changed in the table. However the interested
> > > > > application has no
> > > > > >clue which one. It would be more helpful if I could
> > somehow pass say
> > > >the
> > > > > >record id back to the interested application. That way it could
> > > > > go directly
> > > > > >to the specified record instead of attempting to determine
> > > which one it
> > > > > >was.
> > > > > >
> > > > > >Any ideas on how I could do that??
> > > > > >
> > > > > >TIA
> > > > > >
> > > > >
> > > >
> > >
> > >-------------------------------------------------------------
> > -----------
> > > > > >--Donovan
> > > > > >Donovan J. Edye [www.edye.wattle.id.au]
> > > > > >Namadgi Systems, Delphi Developer
> > > > > >Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
> > > > > >Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
> > > > > >TVisualBasic = Class(None);
> > > > >
> > > >
> > >
> > >-------------------------------------------------------------
> > -----------
> > > > > >
> > > > >
> > >-----------------------------------------------------------------
> > > > > ----------
> > > > > > New Zealand Delphi Users group - Delphi List -
> > > >[EMAIL PROTECTED]
> > > > > > Website: http://www.delphi.org.nz
> > > > >
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> > > > > Get Your Private, Free Email at http://www.hotmail.com
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> > > > > Website: http://www.delphi.org.nz
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> Website: http://www.delphi.org.nz
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Website: http://www.delphi.org.nz
