how do i select a single row from a datagridview in C#?

I am developing Windows Form Application, i ma uisng VS 2008.

i have a datagridview that displays customer information.

now i want to select one row from the datagridview then after selecting there is a command button show, then i want to click the button, so that it will show me an other page.

i know how to populate data indatagridview from database, but how to select a row then on click button it will show me an other form form2.

page is Form1.... contains the dataagridview1 and show button

form2...is an other form.

form 2 will be displayed when the button Show in form1 is clicked and Form2 to be displayed a single row from the datagridview MUST be selected, so how can i do that?

help me i am a very beginner of C#, together we can change the world...

Follow the CodeBank link in my signature and check out my thread on Editing a Grid Row in a Dialogue.