I see this has been dormant for a while, but Im having exactly the same problem, and having spent all day on a google trip to nowhere, I figured I'd post here and see if any of the big brains have some ideas...
To recap whats below: updating the data provider for a AdvancedDataGrid causes all open groups to collapse. Like the others, Ive tried caching off the previous state and then updating manually to no avail. Any thoughts? --- In [email protected], Adrian Williams <adri...@...> wrote: > > Hi folks, > > We actually have the same need and including the things y'all have > already tried, we even tried to cycle thru the open nodes and write > their object to an array, then refreshed then tried to do an open nodes > for each in the array without success.... > > Alex, et al...any input to this one because it seems like a lot of > folks need it! > > Best, > Adrian > > Angela wrote: > > > > I am having the same problem and can't find a solution. Has anyone > > solved this? > > > > Angela > > > > --- In [email protected] > > <mailto:flexcoders%40yahoogroups.com>, "Eric Jones" <gigado@> wrote: > > > > > > Adnan or Nigel, > > > > > > Did either of you resolve this? Any change you could post a > > solution? > > > > > > jonese > > > > > > --- In [email protected] > > <mailto:flexcoders%40yahoogroups.com>, "nigelrmtaylor" <ntaylor@> > > > wrote: > > > > > > > > Adnan > > > > > > > > Did you get any further with this? It looks like I'm trying to > > solve > > > > the same problem as you. > > > > > > > > > > > > Cheers > > > > > > > > Nigel > > > > --- In [email protected] > > <mailto:flexcoders%40yahoogroups.com>, "Adnan Doric" <astronaute@> > > > > wrote: > > > > > > > > > > Hello guys, > > > > > > > > > > I'm trying to filter my ADG without success : > > > > > > > > > > I created a GroupingCollection from a flat ArrayCollection. > > > > > > > > > > ADG's dataProvider is GroupingCollection. > > > > > > > > > > First issue : refresh > > > > > if I filter the underlaying ArrayCollection, the related > > > > > groupingCollection doesn't refresh automatically (bug? feature?) > > > > > > > > > > Actually I menaged to force gc.refresh() with some event( it is > > > > > impossible to listen on CollectionEventKind.REFRESH because of > > > > > infinite loop ac.refresh => gc.refresh ) > > > > > > > > > > Second issue (more important) : openNodes > > > > > Ok now that my gc is refreshed, the Tree in the ADG collapses > > > > itself > > > > > (ok let say that is normal), and I need it to expand all nodes > > that > > > > > were opened before. > > > > > > > > > > I tried to do something like this : > > > > > > > > > > var openNodes : Object = IHierarchicalCollectionView( > > > > > myADG.dataProvider ).openNodes; > > > > > > > > > > gc.refresh(); > > > > > > > > > > myADG.dataProvider.openNodes = openNodes; > > > > > > > > > > and it doesn't works. > > > > > > > > > > next I tried this : > > > > > var openNodes : Object = IHierarchicalCollectionView( > > > > > myADG.dataProvider ).openNodes; > > > > > for each( var node : Object in openNodes ) > > > > > { > > > > > IHierarchicalCollectionView( myADG.dataProvider.openNode( node ) > > > > > } > > > > > > > > > > guess what, doesn't work :) > > > > > > > > > > I'm calling myADG.invalidateList() each time too. > > > > > > > > > > I don't know what to do to achieve this simple task, I'm a bit > > > > > disappointed because I expected lot more from the brand new > > > > > AdvancedDataGrid and this basic functionality actually seems too > > > > hard > > > > > to implement. > > > > > > > > > > I still hope I'm wrong and someone can show me the correct > > > > solution :) > > > > > > > > > > Thank you all, > > > > > Adnan > > > > > > > > > > > > > > > > >
