Edit Repeater Column

Question

Hi

I want when click on button in below code LtrlAnswer column should gets enabled & button text should change to Save. On save values should get Updated in Database.

<div class="card">
    <div class="card-body">
        <div class="row">
            <div class="col-md-12">
                <!-- Text inputs -->
                <div class="card">
                    <table class='table table-bordered table-hover' id='tbldata11'>
                        <thead>
                            <tr>
                                <th class='nosort2'>#</th>
                                <th>Question</th>
                                <th>Answer</th>
                            </tr>
                        </thead>
                        <tbody>
                            <asp:Repeater ID="rptDataLeadInput" runat="server">
                                <ItemTemplate>
                                    <tr>
                                        <td>
                                            <asp:HiddenField ID="hdfLeadInputID" runat="server" Value='<%# Eval("LeadInputID") %>' />
                                            <asp:Literal ID="ltrlNum" Text="<%# Convert.ToString(Container.ItemIndex + 1) %>" runat="server"></asp:Literal></td>
                                        <td>
                                            <asp:Literal ID="ltrlQuestion" runat="server" Text='<%# Eval("LeadQuestion") %>'></asp:Literal></td>
                                        <td>
                                            <asp:Literal ID="ltrlAnswer" runat="server" Text='<%# Eval("LeadAnswer") %>'></asp:Literal></td>
                                    </tr>
                                </ItemTemplate>
                            </asp:Repeater>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</div>

Thanks