While saving the text save every name and related data with a new line. Now while reading back, use the StremReader.


This should tell you how to read the file line by line
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconReadingTextFromFile.asp

After this, in the loop you have to check for the name user has entered in the input box.