Code:
<cc1:Grid ID="GridBusOne" runat="server" FolderStyle="premiere_blue" <cc1:Column DataField="" Width="80" Index="14" TemplateId="BtnTemplate">
     <TemplateSettings TemplateId="BtnTemplate" /></cc1:Column>
     </Columns>
     <Templates>
    <cc1:GridTemplate runat ="server" ID="BtnTemplate">
...