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Home » U++ Library support » ArrayCtrl, HeaderCtrl & GridCtrl » Problem with Drag&Drop in ArrayCtrl
Re: Problem with Drag&Drop in ArrayCtrl [message #22586 is a reply to message #22585] Tue, 28 July 2009 16:24 Go to previous messageGo to previous message
koldo is currently offline  koldo
Messages: 3437
Registered: August 2008
Senior Veteran
Hello mrjt

Thank you for your help. In fact your code could be better:

		for (int i = 0; i < a.GetCount(); ++i) {
			Value ix = a.Get(i, 0);
			if (ix.Is<int>()) {
				if (!imgLst[ix]) {
					imgLst[ix] = StreamRaster::LoadFileAny("c:\\demo.jpg");
					a.RefreshRow(i);
					return;
				}
			}
		}


If not when dragging from right to left I get an exception.

UpdateRow seems to work well but my first issue is to Drag & Drop while left ArrayCtrl is being populated. You will see that while left list is filled with thumbnails drag & drop is unabled. After that you can use it perfectly.

Best regards
Koldo


Best regards
IƱaki
 
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