asp.net, html control

<div id="collapseTwo" class="accordion-body collapse">
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox9" SetFocusOnError="true" ForeColor="Red" ErrorMessage="*"></asp:RequiredFieldValidator>
           
<br /><asp:TextBox runat="server" ID="TextBox9"></asp:TextBox>
</div>

<asp:Button runat="server" ID="finalize" Text="Finalize all information" CssClass="btn btn-primary arrow-right" onclick="finalize_Click" />

if the button is on click, I want to switch as follow (basically just switch css class name to 'accordion-body collapse in'

<div id="collapseTwo" class="accordion-body collapse in">
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox9" SetFocusOnError="true" ForeColor="Red" ErrorMessage="*"></asp:RequiredFieldValidator>
           
<br /><asp:TextBox runat="server" ID="TextBox9"></asp:TextBox>
</div>
LVL 1
ITsolutionWizardAsked:
Who is Participating?
 
apeterCommented:
add this, to the server button,  OnClientClick="return call()"  . In the call javascript, use query to change the class value. Make sure you return true  in the call javascript method, so that  a post back happens.
0
Question has a verified solution.

Are you are experiencing a similar issue? Get a personalized answer when you ask a related question.

Have a better answer? Share it in a comment.

All Courses

From novice to tech pro — start learning today.