Alan,
does the form event: On Selection Change 
fire during scrolling?

Chip
On Tue, 14 May 2019 16:04:00 -0400, Alan Tilson wrote:
> Chip,
> Thank you for your thoughts on this. However, in this case I'm
> recalculating the entire list and also I'm not using a listbox, it's a
> regular output form.
> On Display Detail doesn't fire with scrolling or after using apply to
> selection...so I can't create a user set
> even tried POST CLICK to create a user set but it happens after everything
> runs which doesn't help
> anyway, thanks!
> Alan
> 
> On Tue, May 14, 2019 at 2:46 PM Chip Scheide <4d_o...@pghrepository.org>
> wrote:
> 
>> I think you can save yourself some work.
>> 
>> if you are working on a record (which is displayed) then...
>> try this:
>> do the recalc
>> (you could clear it first)
>> ADD the record to the listbox selection set
>> use your named selection
>> 
>> I *think* 4D will scroll the display to show the highlighted record.
>> 
>> if not
>> you should be able to get the location of that record
>> then scroll to that location - the record that was worked on is now
>> highlighted so the user can see the result
>> 
>> Chip
>> 
>> On Tue, 14 May 2019 14:22:36 -0400, Alan Tilson wrote:
>>> Hello Chip,
>>> 
>>> The issue is how do I determine where the scroll is or which record is
>>> displayed first, so that highlight records can do it's thing.
>>> 
>>> So if there is a list of records and I use the scroll wheel to scroll
>>> somewhere, then I run some code that recalculates a field 4d doesn't
>> update
>>> the display. So my workaround is to cut and use a named selection to get
>>> the fields updated. But it goes back to the top of the list of records
>>> unless there is a record in userset when I can highlight records to get
>>> where I want to be.
>>> 
>>> I could clear the user set with the recalc and add the first record to
>> hit
>>> on display detail back to the userset...
>>> 
>>> then highlight records to scroll down, clear user set, highlight again to
>>> clear highlight, might work...
>>> 
>>> I just don't get why 4d diminished the functionality of redraw window to
>>> make all this necessary!
>>> 
>>> Alan
>>> 
>>> On Mon, May 13, 2019 at 10:00 AM Chip Scheide <4d_o...@pghrepository.org
>>> 
>>> wrote:
>>> 
>>>> you could set the highlight row,
>>>> then do whatever,
>>>> then set the scroll position back
>>>> and (if needed) un set the highlight row
>>>> 
>>>> Chip
>>>> On Sat, 11 May 2019 10:06:22 -0400, Alan Tilson via 4D_Tech wrote:
>>>>> Hello again,
>>>>> What I meant if it wasn't clear is can I get this to work with an
>> Output
>>>>> Form showing a list of records?
>>>>> Thanks!
>>>>> Alan
>>>>> 
>>>>> On Fri, May 10, 2019 at 5:31 PM Alan Tilson <alantil...@gmail.com>
>>>> wrote:
>>>>> 
>>>>>> If I have selected a record HIGHLIGHT RECORDS works fine, but often I
>>>>>> haven't.
>>>>>> Alan
>>>>>> 
>>>>>> On Fri, May 10, 2019 at 5:30 PM Alan Tilson <alantil...@gmail.com>
>>>> wrote:
>>>>>> 
>>>>>>> Hello out there,
>>>>>>> I cannot get OBJECT GET SCROLL POSITION to work with a list form.
>>>>>>> OBJECT GET SCROLL POSITION([table]field;scrollPosition) leaves
>>>>>>> scrollPosition at zero, wherever I have scrolled.
>>>>>>> Thanks!
>>>>>>> Alan
>>>>>>> 
>>>>>>> On Tue, Jun 12, 2018 at 6:31 PM Richard Wright via 4D_Tech <
>>>>>>> 4d_tech@lists.4d.com> wrote:
>>>>>>> 
>>>>>>>> Thanks, Miyako, that works!
>>>>>>>> 
>>>>>>>> 
>>>>>>>>> From: Keisuke Miyako <keisuke.miy...@4d.com>
>>>>>>>>> To: 4D iNug Technical <4d_tech@lists.4d.com>
>>>>>>>>> Subject: Re: Scroll position of display-type subform
>>>>>>>>> Message-ID: <30f1fc18-68d9-4b1b-9413-aba4d7db5...@4d.com>
>>>>>>>>> Content-Type: text/plain; charset="utf-8"
>>>>>>>>> 
>>>>>>>>> haven't tried,
>>>>>>>>> but I wonder if CONVERT COORDINATES would be smart enough to take
>>>> into
>>>>>>>> account the scrolled amount of a detail subform.
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>> 
>>>> http://doc.4d.com/4Dv16/4D/16.3/CONVERT-COORDINATES.301-3651760.en.html
>>>>>>>>> 
>>>>>>>>>> 2018/06/12 7:37、Richard Wright via 4D_Tech <4d_tech@lists.4d.com>
>>>>>>>> のメール:
>>>>>>>>>> I need to get the position of an object on a display-type subform
>> in
>>>>>>>> global coordinates and the subform may be scrolled.
>>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
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