<tr class="txlv3">
                          <th>Registrato da:</th>
                            <td> 
                                <asp:HiddenField ID="hddUserIdInGrdInfo" runat="server" Value='<%# Eval("payments_user_in") %>' />
                                <asp:SqlDataSource ID="SqlDsuserIdInGrdInfo" runat="server" 
                                    ConnectionString="<%$ ConnectionStrings:AspNetDb %>" 
                                    SelectCommand="GetUsernameByUserId" SelectCommandType="StoredProcedure">
                                    <SelectParameters>
                                        <asp:ControlParameter ControlID="hddUserIdInGrdInfo" Name="UserId" 
                                            PropertyName="Value" Type="Empty" />
                                    </SelectParameters>
                                </asp:SqlDataSource>
                            <asp:Label ID="lblUserIdInGrdInfo"  runat="server" Text='<%# Eval("UserName") %>'  ></asp:Label></td> <!-- UserName vine recuperato dal sqlDataSource SqlDsuserIdInGrdInfo  -->         
                            <th>il:</th>
                            <td><asp:Label ID="Label9" runat="server" Text='<%# Eval("payments_date_in") %>'></asp:Label></td>
                        </tr>