Sounds like I ought to do likewise.
I'll mark this as an item to take care of.

Thanks,
Jason Wharton
CPS - Mesa AZ
http://www.ibobjects.com

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

----- Original Message -----
From: "Alan McDonald" <alan@...>
To: <IBObjects@yahoogroups.com>
Sent: Monday, January 13, 2003 7:46 PM
Subject: RE: [IBO] Master/Detail - AfterOpen


> when TQuery is used in M/D setups, the detail dataset fires a beforeclose,
> then an afteropen everytime the master is scrolled. IBQuery does the same.
> Whether or not they actually close, then re-open I have never checked.
I've
> been using these events in this way ever since D1 and localinterbase.
>
> Alan
>
> -----Original Message-----
> From: Jason Wharton [mailto:jwharton@...]
> Sent: Tuesday, 14 January 2003 1:12 PM
> To: IBObjects@yahoogroups.com
> Subject: Re: [IBO] Master/Detail - AfterOpen
>
>
> What does TQuery do?
>
> Jason Wharton
> CPS - Mesa AZ
> http://www.ibobjects.com
>
> -- We may not have it all together --
> -- But together we have it all --
>
>
> ----- Original Message -----
> From: "Alan McDonald" <alan@...>
> To: <IBObjects@yahoogroups.com>
> Sent: Monday, January 13, 2003 5:03 PM
> Subject: RE: [IBO] Master/Detail - AfterOpen
>
>
> > Thanks Jason,
> > yes - I've been watching a monitor on this and I can see detail set is
> > reming active with cursor opening activity...
> > I'm afraid I was locked into the old way of always seeing the detail
> close,
> > then re-open when the master scrolls. No matter I am quite happy with
this
> > now too.
> >
> > Alan
> >
> > -----Original Message-----
> > From: Jason Wharton [mailto:jwharton@...]
> > Sent: Tuesday, 14 January 2003 10:41 AM
> > To: IBObjects@yahoogroups.com
> > Subject: Re: [IBO] Master/Detail - AfterOpen
> >
> >
> > Once a detail dataset is Active it remains Active even when the master
> > dataset is changing from record to record.
> >
> > Technically, on the server there is a new cursor opened but that doesn't
> > necessarily have to correspond with the dataset itself doing an open and
> > close.
> >
> > There clearly is a separation between what the server requires and what
> > shows up in the client dataset mechanism.
> >
> > Jason Wharton
> > CPS - Mesa AZ
> > http://www.ibobjects.com
> >
> > -- We may not have it all together --
> > -- But together we have it all --
> >
> >
> > ----- Original Message -----
> > From: "Alan McDonald" <alan@...>
> > To: <IBObjects@yahoogroups.com>
> > Sent: Saturday, January 11, 2003 3:16 PM
> > Subject: RE: [IBO] Master/Detail - AfterOpen
> >
> >
> > > Lester,
> > > don't get me wrong.. I'm purely fascinated by this. I'd love to know
how
> > you
> > > change a masterlink parameter without closing and opening (refreshing)
> the
> > > detail dataset OR I suspect that the call to these events are
missing -
> I
> > > cetainly haven't dug into the source to verify.
> > >
> > > There is no doubt that things are fast under this model and I don't
> often
> > do
> > > things afteropen or before close but they should be called if that is
> > indeed
> > > what is happening.
> > > Alan