Newest Update: Please read “GroupingCollection -> HierarchicalCollectionView” for a(nother/ better) solution to this problem.
Previous Update: Please read “Distinct Data Providers with GroupingCollection” for a solution.
Have you ever needed to display distinct items from an ArrayCollection based on a property of the objects in the collection? Here’s an example. An ArrayCollection populates a DataGrid with a list of people displaying the following properties: name, job and position. Beside the DataGrid you would like to display a distinct list of the jobs and positions from the data provider.
Continue reading ‘DistinctArrayCollection extends ArrayCollection’