Re: Drawing outside of an event handler wx.EVT_PAINT

On 09.12.2020 19:47, Tim Roberts wrote:
> Dietmar Schwertberger wrote:
>> It depends on the application's architecture, of course, but using 
>> Update eliminates the efficiency gains you get by coalescing Refresh 
>> requests.   Unless your event loop is tied up for long period, 
>> Refresh is usually the right answer.

I have never tried with two rectangles, but I would understand the 
documentation such that you could call Refresh or RefreshRect twice and 
then finally trigger the Paint event with Update. Update does not 
invalidate any area itself.

Regards,

Dietmar

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