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From Leafs to Branches - XML

The Flex Tree control is amazingly useful when building applications, especially if you're dealing with hierarchical data. To learn how to add the power of this intuitive organizational component to your developer's toolbox, keep reading.

  1. The Flex Tree Control
  2. Updating the Code for the Tree Control
  3. From Leafs to Branches
  4. Part 2: A Tree with an Array Data Provider
  5. The treeData Variable declaration and Calling the init function
By: Keith Lee
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August 06, 2009

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Now we're making progress. We have effectively populated our Tree with leaf nodes. It is good, but not complete. Next, we will need to turn our leaf nodes into branches and give our new branches additional leaf nodes. We do this by adding child nodes to our XML groups. The Tree will automatically recognize that the top level nodes have children and change their icons to folders. Here is the updated XMLList:

Here is the Tree with branches and leaf nodes:

Now we have a successful Tree with leaf nodes.

>>> More XML Articles          >>> More By Keith Lee

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