You need to yield so the message loop can process messages or create a 
thread.

If you use a copy function that allows you to specify a callback 
function you can then pump messages. This will also prevent the "This 
application is not responding" scenario.


On 29/05/2020 7:59 PM, Kevin Baker wrote:
> In getting this animation added to a test form where I'm copying
> everything in Folder A to Folder B, the animation starts and stops as
> the copying is running (ie if there is a large db, the animation stops
> until the copy is finished).
>
> Is the common?

-- 
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus