23 February 2009
Knowledge of Flex.
For more information about the book, visit Flex 3 Component Solutions: Build Amazing Interfaces with Flex Components.
Data is often structured into hierarchies. You have one or more root nodes, with each node having subnodes, and nodes of subnodes, and so on. The directory structure on your hard drive is organized this way. Most categorization systems are organized this way. Even your organizational tree at work is likely structured this way.
The Flex 3 framework already has support for hierarchal data display, with the Tree control. This chapter contains a few more controls to make the best use of your hierarchal data.
This chapter covers the following image components: