how to get values in gridview when checkboxlist selected

Question

When i select the checkbox lists and the checkbox list value should reflect dynamically in gridview on a button click.

 

How to do this??

 

Any suggestion.. 

 

Ex:

i have 3 Checkbox list values   A.India

                                                 B.Austrelia 

                                                 C.Brazil

Here i have one button ok,when i click any checkbox and click on button that time the the selected checkbox list value will shown in my Gridview.

.