Get and update text value and date value from and to database - ASP.NET C#

Get from database

 <div runat="server" id="medical_govt_date" visible="false">

            <b>4 (b). Date of issue of medical certificate &nbsp; (MM/DD/YYYY)</b><br />

            <asp:Label runat="server" ID="lblMedicalCertificateDate" />

        </div>

<div>

        <br />

            <b>9. Number Of Award(s)

    </b>

    </div>

    <div>

        <asp:Label runat="server" ID="lblNumberOfAwards"></asp:Label>

    </div>

asp.cs 

lblNumberOfAwards.Text = dt.Rows[0]["NumberOfAwards"].ToString();

lblMedicalCertificateDate.Text = DateTime.Parse(dt.Rows[0]["MedicalCertificateDate"].ToString()).ToShortDateString();

Update to database

new SqlParameter("MedicalCertificateDate",txtDOIMC.Text == String.Empty?Convert.DBNull:txtDOIMC.Text),

                    new SqlParameter("NumberOfAwards",txtNumberOfAwards.Text),

 new DataAccess().Write("proc_transfer_request", param);

                        Response.Redirect("transfer_request_preview.aspx?FMSID=" + FMSID);

aspx

<div>

            <ajaxToolkit:NumericUpDownExtender runat="server" Maximum="10" Minimum="1"   TargetControlID="txtNumberOfAwards" Width="200" />

            <asp:TextBox ID="txtNumberOfAwards" runat="server" CssClass="form-control" MaxLength="2" Text="0"></asp:TextBox>

            

            <asp:RangeValidator runat="server" ControlToValidate="txtNumberOfAwards" ErrorMessage="Enter number between 0 to 10" Type="Integer" MinimumValue="0" MaximumValue="10" ForeColor="Red" ValidationGroup="transfer_request" SetFocusOnError="true"></asp:RangeValidator>

        </div>

<div runat="server" id="medical_govt_date" visible="false">

            <div>

            <span class="h4">4. (b)</span> <span class="text-danger h3">*</span>

            

                    <b>Date of Issue of Medical Certificate (MM/DD/YYYY)</b></div>

                <div>

                    &nbsp&nbsp&nbsp<asp:TextBox runat="server" ID="txtDOIMC" ClientIDMode="Static" MaxLength="10" CssClass="form-control"

                        placeholder="eg. 02/30/1978"></asp:TextBox>

                    <asp:RequiredFieldValidator ID="RequiredFieldValidator7" runat="server" ControlToValidate="txtDOIMC"

                        CssClass="text-danger" Display="Dynamic" ErrorMessage="Can't leave blank." SetFocusOnError="True"

                        ValidationGroup="transfer_request"></asp:RequiredFieldValidator>

                    <asp:RegularExpressionValidator ID="regcheckdate" runat="server" ControlToValidate="txtDOIMC"

                        Display="Dynamic" ErrorMessage="Invalid Date Format" SetFocusOnError="True" ValidationGroup="transfer_request"

                        CssClass="text-danger" ValidationExpression="^(0[1-9]|1[0-2])\/(0[1-9]|1\d|2\d|3[01])\/(19|20)\d{2}$"></asp:RegularExpressionValidator>

                </div>

        </div>