Re: [Gnumed-devel] IsVisible() solution

[Karsten Hilbert]

> Regarding the lazy refreshing of Widgets, I was surprised that Karsten was 
> right, and IsShown() always returned tru.
> 
> The fix is:
> self._panel.GetUpdateRegion().IsEmpty()
> 
> This returns true if the Window is not visible, and false if it is visible
Ah ! Praise be to distributed problem solving. Will test this
right away.

> To ensure that Windows are notified even if they are visible at the time when 
> the OnPatientChanged message is dispatched (=no PAint event generated for 
> them), the OnPatientChanged callback must include:
> Refresh() as a method of the panel in question.
I take it Refresh() is what EVT_PAINT would've called were it
sent in the first place ?

Karsten
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