two-way contracting xml information wpf treeview

i am attempting rewrite concentration utilizing wpf display layer. winforms, i am populating any node programmatically nonetheless i take advantage databinding capabilities wpf, possible.

in general, best proceed two-way databind wpf treeview an xml document?

a general fortitude glorious nonetheless reference, structure xml request i am perplexing bond looks this:

<?xml version="1.0" encoding="utf-8"?>
<forestpad
    guid="6c9325de-dfbe-4878-9d91-1a9f1a7696b0"
    created="5/14/2004 1:05:10 am"
    updated="5/14/2004 1:07:41 am">
<forest 
    name="a timberland node"
    guid="b441a196-7468-47c8-a010-7ff83429a37b"
    created="01/01/2003 1:00:00 am"
    updated="5/14/2004 1:06:15 am">
    <data>
    <![cdata[a timberland node
        calm timberland node.]]>
    </data>
    <tree
        name="a tree node"
        guid="768eae66-e9df-4999-b950-01fa9be1a5cf"
        created="5/14/2004 1:05:38 am"
        updated="5/14/2004 1:06:11 am">
        <data>
        <![cdata[a tree node
            calm tree node.]]>
        </data>
        <branch
            name="a bend node"
            guid="be4b0993-d4e4-4249-8aa5-fa9c940ae2be"
            created="5/14/2004 1:06:00 am"
            updated="5/14/2004 1:06:24 am">
            <data>
            <![cdata[a bend node
                calm bend node.]]></data>
                <leaf
                name="a root node"
                guid="9c76ff4e-3ae2-450e-b1d2-232b687214aa"
                created="5/14/2004 1:06:26 am"
                updated="5/14/2004 1:06:38 am">
                <data>
                <![cdata[a root node
                    calm root node.]]>
                </data>
            </leaf>
        </branch>
    </tree>
</forest>
</forestpad>