print out of page in asp.net,sqlserver 2005

[coolv]

Hello everyone,

I have problem with getting a print of page in my application(ASP >NET,C#).
I have reciept page in my application.in this page a data which i want to print
comes from database.
example :-

customer name :- from database
Phone no :-from database
pin no :-from database

i done a print of this page with button click on this page but i want to print this page without opnning this page and without opennig a dialog box (Select printer
dialog box).

means this done in background when customer complete his transaction.
and he/she get print of his/her transaction.
if any one have solution for this problem then please give a solution

thanks in advance.