How to create xml file:
See code example cs_XML_Write.aspx
How to make treeview from xml file:
See code example cs_XML_Load.aspx
Note when you write xml file:
1. When "Access denied" error, open Windows Explorer.
Find folder where you want xml file and check folder
security rights checkbox Write for user {MACHINE}\ASPNET on Windows 2000, XP
or Network Service on Windows 2003.
2. Un-comment code with oTree.XML_WriteToFile("C:\....\xmldemo.xml")
3. Change path and name of XML file.
Line with method Tree.HTML() is optional. You can delete it.