---
title: "AJAX Control Toolkit: ConfirmButtonExtender"  
description: "The ConfirmButtonExtender check the confirmation of end user action. The main key properties of extender are: TargetControlID, ConfirnText, and Displa"  
author: "Amit Singh"  
published: 2010-09-18  
updated: 2019-09-07  
canonical: https://www.mindstick.com/articles/138/ajax-control-toolkit-confirmbuttonextender  
category: "ajax"  
tags: ["ajax"]  
reading_time: 1 minute  

---

# AJAX Control Toolkit: ConfirmButtonExtender

The ConfirmButtonExtender check the confirmation of end user action. The main key properties of extender are: TargetControlID, ConfirnText, and DisplayModalPopupID.\

How we implement the ConfirmButtonExtender

**Step1:** we use the following control on aspx page

##### Example:

```
 <form id="form1" runat="server"> <div> <%--Using ScriptManager or ToolkitScriptManager according toolkit version--%> <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager> <%-- using ConfirmButtonExtender here--%> <cc1:ConfirmButtonExtender ID="ConfirmButtonExtender1" runat="server"    ConfirmText="are you sure submit the page?" TargetControlID="Button1"> </cc1:ConfirmButtonExtender> <%--Add button for submit the page--%> <asp:Button ID="Button1" runat="server" Text="Submit Page" /> </div></form>
```

**Step3:** Run the project

Click on submit button

![AJAX Control Toolkit: ConfirmButtonExtender](https://www.mindstick.com/mindstickarticle/69cff9ed-5adf-4158-8c90-729e18cda6b7/images/f154b546-b42a-4bba-b85f-6b31407b8d38.png)

---

Original Source: https://www.mindstick.com/articles/138/ajax-control-toolkit-confirmbuttonextender

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