C sharp expert

i have downloaded the xml file including wiki contents ... i have to make a reader in c# that will read the file and display the contents of the file as offline browsing... Reader will do the following tasks: (others are optional) 1- xml file parsing in c# 2- Reading the contents of the file 3- searching in the file 4- intellisence ( when we write something in wikipedia textbox related spells are also shown ) 5- purge history 6- random article generation ( some description is mentioned in snaps)... completion time 5 days ?