Insert Image Link for editing in HTML Table row in ASP.Net

Hi,

Please refer below code.

HTML

<div>
    <fieldset>
        <legend>GPNL MIS Details :</legend>
        <table id="table01">
            <tr>
                <th>
                    S.N.
                </th>
                <th>
                    Scheme Name & Code
                </th>
                <th>
                    Deposit Amount
                </th>
                <th>
                    Monthly Income
                </th>
                <th>
                    Maturity Amount
                </th>
                <th>
                    Action
                </th>
            </tr>
            <%=getData() %>
        </table>
    </fieldset>
</div>

C#

public string getData()
{
    string htmlstr = string.Empty;
    DataTable dt = new DataTable();
    dt.Columns.AddRange(new DataColumn[] {
            new DataColumn("sn"),
                new DataColumn("MIS_Code"),
                new DataColumn("DepositAmount"),
                new DataColumn("MonthlyIncome"), 
                new DataColumn("MaturityAmount")
        });
    dt.Rows.Add(1, "1254d", 5000, 100, 100000);
    dt.Rows.Add(2, "1454d", 6000, 120, 150000);
    foreach (DataRow rdr in dt.Rows)
    {
        int sn = Convert.ToInt32(rdr[0]);
        string code = rdr[1].ToString();
        string deposit = rdr[2].ToString();
        string income = rdr[3].ToString();
        string maturity = rdr[4].ToString();
        string action = string.Format("<a href='edit_page.aspx?MIS_Code={0}'><img src='Images/Edit.gif' alt='Edit' /> </a>", code);
        htmlstr += "<tr><td>" + sn + "</td><td>" + code + "</td><td>" + deposit + "</td><td>" + income + "</td><td>" + maturity + "</td><td>" + action + "</td></tr>";
    }
    return htmlstr;
}

Screenshot