Mike,

Yes, it does prevent the artifact from appearing. 
Reading what REFRESH does, makes me cringe a little to use it in this way.
Every control will refresh its data, not just a redraw of the screen area.

Tracy

-----Original Message-----
From: ProfoxTech [mailto:[email protected]] On Behalf Of
[email protected]
Sent: Friday, July 14, 2017 4:19 PM
To: [email protected]
Subject: RE: Scrollbar ghost effect

Just a WAG -- In the thisform.Resize event, does adding a this.refresh 
fix it?

--Mike



On 2017-07-14 10:33, Dave Crozier wrote:
> With your anchor settings still no problems seen.
> 
> However my video card Is a high spec Nvidea with 11Gb on board it.
> 
> I'll certainly try it on a lower spec machine and report back
> 
> Dave
> 
> -----Original Message-----
> From: ProFox [mailto:[email protected]] On Behalf Of Tracy 
> Pearson
> Sent: 14 July 2017 14:53
> To: [email protected]
> Subject: RE: Scrollbar ghost effect
> 
> Hi Dave,
> 
> I did forget about mentioning the anchors.
> 
> MyForm.pgf.Anchor = 15
> MyForm.pgf.Page2.InnerPgf.Anchor = 14
> It is set on the lower half of the page.
> MyForm.pgf.Page2.InnerPgf.edt.Anchor = 0
> 
> All the classes used are subclasses from the VFP.
> 
> I found the artifact will appear when stretching the window down 
> quickly.
> 
> However, I just built a test form and I am seeing the artifact appear
> using base classes.
> 
> Thank you for tinkering,
> Tracy
> 
> 
> Dave Crozier wrote on 2017-07-14:
>>  I forgot to say, as per your brief all editbox, pageframes and form
>> all
> subclassed
>> 
>>  dave
>> 
>>  -----Original Message-----
>>  From: ProFox [mailto:[email protected]] On Behalf Of Dave
>> Crozier
>>  Sent: 14 July 2017 09:41
>>  To: ProFox Email List <[email protected]>
>>  Subject: RE: Scrollbar ghost effect
>> 
>>  Correction - Anchor 15
>> 
>>  Dave
>> 
>>  -----Original Message-----
>>  From: ProFox [mailto:[email protected]] On Behalf Of Dave
>> Crozier
>>  Sent: 14 July 2017 09:40
>>  To: ProFox Email List <[email protected]>
>>  Subject: RE: Scrollbar ghost effect
>> 
>>  Tracy,
>>  Assuming you are anchoring both the pageframes and the contained
>> editbox
> (I have used Anchor=10) than on Windows 10 64Bit I don't get any
> problems at all.
>> 
>>  Dave
>> 
>>  -----Original Message-----
>>  From: ProFox [mailto:[email protected]] On Behalf Of Tracy
>> Pearson
>>  Sent: 13 July 2017 20:55
>>  To: [email protected]
>>  Subject: Scrollbar ghost effect
>> 
>>  Hello,
>> 
>>  A Form - MyForm
>>  A PageFrame - MyForm.pgf
>>  A 2nd PageFrame - MyForm.pgf.Page2.InnerPgf An Editbox -
> MyForm.pgf.Page2.InnerPgf.Page2.edt
>> 
>>  Set the MyForm.pgf.Page2 active
>>  Set the MyForm.pgf.Page2.InnerPgf.Page2 active
>> 
>>  Now stretch the form down quickly.
>> 
>>  In Windows 10, on 3 different machines, we are seeing the scrollbar
>> of
> the editbox ghost over MyForm.pgf.Page2
>> 
>>  Anyone want to try to duplicate that and share your findings?
>> 
>>  Thank you,
>>  Tracy


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