Serialization manually using text boxes

hi all

   I want to serialization in xml . using window form application in c#. but while I m executing in an form an xml file will be crated. After that while I am entering manually the entered it also must be entered in xml file.

this is sample xml created inbuilted. but I want to enter manually in text boxes and enter values must be create as an xml file.

http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  4
  Rohini
  Delhi
v