How to set row index to CommandArgument in the templatefield of Gridview

CommandArgument="<%# Container.DataItemIndex %>"

        <asp:TemplateField >

            <ItemTemplate>

                <asp:LinkButton ID="LinkButton1" runat="server" Text="Remove" CommandArgument="<%# Container.DataItemIndex %>"></asp:LinkButton>

            </ItemTemplate>

        </asp:TemplateField>