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Home » U++ Library support » ArrayCtrl, HeaderCtrl & GridCtrl » ArrayCtrl::Paint is called three times
ArrayCtrl::Paint is called three times [message #51686] Fri, 26 April 2019 00:58 Go to previous message
Novo is currently offline  Novo
Messages: 1358
Registered: December 2006
Ultimate Contributor
I'm just curious why ArrayCtrl::Paint is called three times when drawing the control?
Example: I just slightly modified reference/ArrayCtrl.
struct MyConvert : public Convert {
	Value Format(const Value& v) const {
		ValueArray va = v;
		RDUMP(va[1]);
		return String().Cat() << va[0] << " - " << va[1] << " - " << va[2];
	}
};

The log will contain THREE sets of data.
IMHO, this is a little bit too much from the performance point of view ...


Regards,
Novo
 
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