如何从xml文件中过滤数据，仅显示在treeview中选择的节点

I have an xml file named "books.xml" provided in the link "https://msdn.microsoft.com/en-us/library/windows/desktop/ms762271(v=vs.85).aspx". What my requirement was to disaplay only the I have an xml file named "books.xml" provided i