Tree.selectednodes - MACROMEDIA FLASH 8-COMPONENTS LANGUAGE Reference

You must first add an instance of the Tree component to the Stage and name it
add the following code to Frame 1:
/**
Requires:
- Tree component on Stage (instance name: my_tr)
*/
var my_tr:mx.controls.Tree;
my_tr.setSize(200, 100);
var trDP_xml:XML = new XML("<node label='1st Local Folders'><node
label='Inbox' data='0' /><node label='Outbox' data='1' /></node><node
label='2nd Local Folders'><node label='Inbox' data='2' /><node
label='Outbox' data='3' /></node>");
my_tr.dataProvider = trDP_xml;
// Select the second node.
my_tr.selectedNode = my_tr.getTreeNodeAt(1);
See also

Tree.selectedNodes

Tree.selectedNodes
Availability
Flash Player 6 (6.0.79.0).
Edition
Flash MX Professional 2004.
Usage
treeInstance.selectedNodes
Description
Property; specifies the selected nodes in a tree instance.
Example
The following example adds three nodes to a Tree instance and sets the first two to the
selected state.
; then
my_tr
Tree.selectedNodes 1305