how to access all item renderer of MX: Tree in?

Question

my renderer contains a canvas in it, i add some title-window, every time i see my tree previously added Title-Windows are visible, i want to access each n every item in tree and remove previosly added all windows from the rendere. so can any tell me how access all the item renderer in AS3 ?

Answer 1

if tree having id for example "id_tree" is using XML dataprovidor then by useing the

for each(var tmp:xml in rootTag.descendants())
{
id_tree.itemToItemRenderer(tmp);
}