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Use A Radtreeview as a online test

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Robert
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Robert asked on 29 Sep 2010, 04:37 PM
I would like to use a radtreeview as a Question and Answer List the parent is the question and the child nodes are the answers to the question. I need only one child node checkable under each parent node Anyone have an idea of how to make this happen. Attached is a screenshot of the treeview.

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Shinu
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answered on 30 Sep 2010, 07:16 AM
Hello Robert,

Attach the "OnClientNodeChecking" event to RadTreeView and check for whether a node is already checked in same level. If yes, either you can cancel the event or uncheck the already checked one using client code. The following documentation will help you to achieve the functionality.

http://www.telerik.com/help/aspnet-ajax/tree_clientprogramming.html
http://www.telerik.com/help/aspnet-ajax/tree_clientradtreeviewobject.html
http://www.telerik.com/help/aspnet-ajax/tree_clientradtreenode.html



-Shinu.
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