How to open a txt file when we click on DataGridView in Visual Studio 2005

Hello all,
I am developing an application using C# in visual studio 2005 in which the problem is like this....

I have a DataGridView having 2 fields
1) File Name
2) Date

File Name should be hyperlinked...
When I click on File Name field then the file should open.
For example if the file is abc.txt then it should pop up at the click...

Try to implement dataGridView1_CellClick event