//*// GridView With Radio Buttion //*//

"<Columns>
<asp:TemplateField HeaderText='Select'>
<ItemTemplate>

<input name='MyRadioButton' type='radio' value='<%# Eval('ExamId') %>' />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField HeaderText='CentreCode' ReadOnly='True' DataField='CenterCode' />
<asp:BoundField HeaderText='CentreName' ReadOnly='True' DataField='CenterName' /> <asp:BoundField HeaderText='ExamDate' ReadOnly='True' DataField='ExamDate' />
<asp:BoundField HeaderText='ExamTime' ReadOnly='True' DataField='ExamTime' />
</Columns>"