<asp:GridView ID="GVData" runat="server" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False"

                    BorderStyle="Groove" BorderWidth="1px" OnRowDataBound="GVData_RowDataBound" PageSize="15"

                    Width="100%">

                    <PagerSettings Mode="NumericFirstLast" Visible="False" />

                    <PagerStyle BackColor="LightSteelBlue" HorizontalAlign="Right" />

                    <HeaderStyle BackColor="#DEDEDE" Font-Size="12px" ForeColor="Black" Height="20px" /><AlternatingRowStyle BackColor="WhiteSmoke" />

                    <Columns>

                        <asp:TemplateField>

                            <ItemTemplate>

                             <asp:CheckBox ID="CheckSelect" runat="server"  />

                               <span style=" display:none;">

                               <input type="text" id="hid" name="CheckSelect" runat="server" value='<%#DataBinder.Eval(Container.DataItem, "Me_Sn")%>' />

                               </span>

                                <asp:Label ID="LabVisible" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Me_Sn")%>'