ArrayCollection in an ArrayCollection

At work I am trying to display a bunch of information retrieved from a web services.  The data has a header table (top item) and then supporting item tables (sub items).  My current data only brings back one top item, but I have set it up to display multiple top items using a HorizontalList.  I created a custom component based on a Form, which allows me to easily display header and values.  In the future, I can probably use the form for inputs, but for now it is just displaying.  I am also using an Accordion container to display each Continue reading ArrayCollection in an ArrayCollection