I assume you are letting the control actually highlight the selected rows? If you are, then all the highlight/un-highlights are handled automatically. Are u doing any sort of mouse tracking and highlighting code to determine which items are selected? Can you provide more info like just the code for section that implement the drag/drop parts and any mouse overrides?
-Tony On Aug 16, 2010, at 6:28 PM, Erik Buck wrote: > I have never seen the specific problem reported, but I have some suggestions: > > 1) Are you using a retained or non-retain window as opposed to a buffered > window? You want a buffered window. > 2) Is the view layer backed? I don't know ifthat could cause the problem, > but I is a path to investigate. > 3) Have you turned on Quartz Debugging to see which areas of the window are > being redrawn? If so, where the highlighted areas redrawn or not? > 4) Are you recursively causing displays? That doesn't work, so don't do it. > Have you tried [outlineView performSelector:@selector(display) withObject:nil > afterDelay:0.0f] instead of calling display again as the side effect of a > display message? > > --- On Mon, 8/16/10, [email protected] <[email protected]> wrote: > > From: [email protected] <[email protected]> > Subject: concludeDragOperation > To: "Cocoa-Dev Cocoa-Dev" <[email protected]> > Date: Monday, August 16, 2010, 6:02 PM > > The docs say: > > Invoked when the dragging operation is complete, signaling the receiver to > perform any necessary clean-up. > > My question is how does one clean up all highlight artifacts in an > NSOutlineView such as these: > > http://highrolls.net/high_light_issue/page.html > > I have tried -display , -reloadItem and reloadData all to no avail. > > Steve Jobs was stumped and suggested this list might be helpful. > > Was he right? > > -koko > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/erik.buck%40sbcglobal.net > > This email sent to [email protected] > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/tonyrom%40hotmail.com > > This email sent to [email protected] > _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
