Filtering Hierachical Data in Flex using ITreeDataDescriptor
This post describes how to filter data for use with any component that displays hierarchical data, such as the Tree, AdvancedDataGrid, or your own custom component. For the purpose of the post I’ll just consider the Tree, but the same technique applies to the others. Background Suppose I have constructed a “Library” of Folder and Leaf nodes and I want to display that in a Tree. Each Folder node has an ArrayCollection called “children” which contains any child Folders and/or Leaf nodes....