want help on 'to search text or number from pdf file using Winform(C#/ASP/VB.net)

[ringku2k]

Hi,
im newbie in .net , i want to search text or number from pdf file using Winform(C#/ASP/VB.net) GUI . in details , i have huge pdf file about 500 pages, every semester there are lots of result published in pdf file format of various departments centrally , the format is almost like that-- which i provided by upload also GUI.
---------- Some Introduction ---------
21-Architecture Technology Technology:
Some Description ----1. It is to be notified all concerned that roll numbers who have passed in all subjects in the 8th Semester final ---Roll (CGPA) :
174004 (3.52) 174011 (2.76) 174014 (3.67) 174016 (3.73) 174017 (3.26)
174018 (3.1) 174019 (2.82) 174020 (2.79) 174021 (3.36) 174022 (3.08)
Fails are :

2.3 2182-Interior Design (THEORY FINAL)
Roll Institute
________________________________________
174000 174003 174006 174007 50051-Institute of Science Trade
________________________________________
Now i want to put roll no on gui n get search result on front end, if the roll match with cgpa it shows only CGPA or else match with in the tabled roll no. it shows FAIL and SUBJECT n SUBJECT CODE also..
Please help me on the programming way in Example, coding etc. C#/ASP/VB.net.
It will be become helpful for me to getting more skilled.

[QuackWare]

Although I am not experienced with reading pdfs using C# I know that there are a number of free libraries available that should make the task easier for you. A simple Google search and a bit of research should find the one that best suits you.