Subject Re: [IBO] CallBack
Author Gerard J.M.Houtenbos
Jason,

I traced things down until TIB_Dataset.BeginCallbackFetching.
Surprisingly the property CallBackInc is -1.
That's why the call to SysProcessCallback never happens.

The property CallBackInc is set in the IDE to 1.

Any idea?

Gerard


On Mon, 30 Jun 2003 11:21:01 -0700, you wrote:

>Don't know what you are doing with it... Need more info.
>
>It's merely a mechanism to monitor records being fetched.
>
>Jason
>
>----- Original Message -----
>From: "Gerard J.M.Houtenbos" <gh@...>
>To: <IBObjects@yahoogroups.com>
>Sent: Monday, June 30, 2003 2:29 AM
>Subject: [IBO] CallBack
>
>
>> I need to visualize the progress of a TIBOQuery, or at least show
>> the user that the query is running.
>>
>> I tried using the OnCallBack-event with the CallBackInt property
>> set to 1 and a Breakpoint set in the OnCallBack-eventhandler.
>>
>> Surprisingly the breakpoint is never reached. Do I forget a
>> setting?
>>
>> tia,
>>
>> Gerard
>
>
>
>___________________________________________________________________________
>IB Objects - direct, complete, custom connectivity to Firebird or InterBase
> without the need for BDE, ODBC or any other layer.
>___________________________________________________________________________
>http://www.ibobjects.com - your IBO community resource for Tech Info papers,
>keyword-searchable FAQ, community code contributions and more !
>
>Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>

_________________________

Gerard J.M. Houtenbos
DoubleWood Software