Have a change handler on the ComboBox get the key value form the selectedItem and invoke an RPC call (protocol of you choice) aganst the server platform, passing in the key value. Have the backend query the database using the key, and return the value to Flex via a result handler. Have that handler set an instance variable to which you have bound the Tree. Voila! Tracy
________________________________ From: flexcoders@yahoogroups.com on behalf of manne praneeth Sent: Sat 2/21/2009 3:24 AM To: flexcoders@yahoogroups.com Subject: [flexcoders] combo box help hi this is praneeth here! when i select one item in combo box it should interact with data base and get the the data so that it should generate dynamic tree in new states .This is my requirement So plz help me out in solving bzc iam new in flex Thankyou.
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