Thanks for taking notice of this.
I will implement this in the sources for the next sub-release.

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

----- Original Message -----
From: "radevojvodic" <rvojvodic@...>
To: <IBObjects@yahoogroups.com>
Sent: Sunday, April 21, 2002 11:53 PM
Subject: [IBO] TIB_Date and query parameter


> Hi,
>
> I had some problems with posting messages to the group so i sent this
> message to Jason directly. Here is what I found about TIB_Date and
> query (or stored procedure) parameter editing.
>
> The problem is that if you have query or stored procedure with date
> parameter e.g
>
> Select field1
> where field1 > :startdate
> from table1
>
> and you put TIB_Date on form and assign IB_Datasource of given
> IB_query and assign Paramname=STARTDATE then you won't be able to
> pick a date from calendar but you will be able to enter a date from
> keyboard. So, I started lookin in IBC_DATE.IMP and in line 53 i found
> following statement:
>
> procedure TIB_CustomDate.DatePickChange( Sender: TDatePick;
> Value: TDatePickResult );
> begin
> // hide calendar first
> FDatePick.HideCalendar;
> if Value = dpNoChanges then Exit;
> // check return value and do corresponding action
> if Assigned( Field ) then
> begin
> // check if update possible
> --> if not DataLink.Modify then <---
> Exit;
>
> and it seems that the problem is in that statement. If you change
> this statement to:
>
> if not (DataLink.Modify or DataLink.IsParamEdit) then
> Exit;
>
> everything is working fine. Now you can enter value of the parameter
> or pick one form calendar and have it assigned to a query parameter
> imediatly.
>
> P.S.
> IBO 4.2. G, Delphi 6, Interbase 6