select datetime in gridview and change next textbox value upon date selection in gridview
<p>Scenario is i have a date time column in grid view, upon selection on  date time column i need to show calculated value in next column's  text box in gridview</p>

<p>i am not able to calculate value on basis of date selection, although i am able to select the date through jquery and place it in textbox. but it is not changing the next textbox value upon basis of selection.
code is as under</p>

<pre><code>    &lt;asp:TemplateField HeaderText="Issue Date"&gt;
        &lt;ItemStyle Width="140px" /&gt;
        &lt;ItemTemplate&gt;
            &lt;asp:TextBox ID="txtIssueDate" runat="server" Width="110px" Text='&lt;%#Eval("RequirementIssueDate") %&gt;'
                ReadOnly="true" class="Calender" OnTextChanged="txtIssueDate_TextChanged"&gt;&lt;/asp:TextBox&gt;
            &lt;img id="imgIssueDate" src="../KelshawImages/calender.png" /&gt;
        &lt;/ItemTemplate&gt;
    &lt;/asp:TemplateField&gt;
    &lt;asp:TemplateField HeaderText="Expiration Date"&gt;
        &lt;ItemStyle Width="140px" /&gt;
        &lt;ItemTemplate&gt;
            &lt;asp:TextBox ID="txtExpiration" runat="server" Text='&lt;%#Eval("RequirementExpirationDate") %&gt;'
                ReadOnly="true" class="Calender" Width="110px"&gt;&lt;/asp:TextBox&gt;
            &lt;img src="../KelshawImages/calender.png" /&gt;
        &lt;/ItemTemplate&gt;
    &lt;/asp:TemplateField&gt;
</code></pre>
