关于TreeView绑定xml数据

<?xml version="1.0" encoding="UTF-8"?>
<Project Name="99" Type="ZBS" Template="工程技术123">
<Tree>
<Node Text="99" Name="HNSZBSMB" Type="root" Security="readonly" ChildDocAddable="False"   ChildDirAddable="False" FilePath="\" Extensions="">
<Node Text="招标书" Name="ZBS" Type="dir" Security="readonly" ChildDocAddable="True" ChildDirAddable="True" FilePath="\招标书" Extensions="*.doc;*.pdf;*.jpg;*.dwg">
<Node Text="封面s" Name="" Type="doc" Security="editAndDeletable" ChildDocAddable="False" ChildDirAddable="False" FilePath="\招标书\封面.doc" Extensions="" Conditions="" />
</Node>
</Tree>
主要是获取 FilePath="\招标书\封面.doc"   点击treeview菜单  打印“封面.doc”