Comments by omisheikh (Top 4 by date)

thank you so much CHill60 it worked for me :)

1-no i am not saving the same content there is different information is added every time in that list named as _AllTests i m taking my desired one test from that list
2- no its not a log file its and xml file for one test information is there actually it is a load test software and in which i can make different types of test samples and can save them in xml file so later on i can load them as it is and can use it
3- in this code file name is not fixed it is taken out from savefiledialge whatever user input at savefiledialoge it will be the name of that file

yeah sure there are many third party tools which are used to read pdf files i have mentioned one of that in my first comment.
there is another library name as iTextSharp have a look on this link..

http://www.codeproject.com/Articles/277065/Creating-PDF-documents-with-iTextSharp