Explain How to use ajax Fileupload control in asp.net or ajax Fileupload control example in asp.net.

Introduction: 

In this example iam going to explain how to use ajax Fileupload control in asp.net.

If you want to check all the example in my site please check this link Ajax all extenders examples and also you check my previous example Model Popup controll

Description:

AjaxFileUpload is an ASP.NET Ajax control which enables you to upload multiple files to the server asynchronously.AjaxFileUpload supports displaying file upload progress. Fileupload control displays a progress bar as the file is being uploaded.

When Ever You Want to Use Ajax Controls in your website First you need Add AjaxControlToolkit reference to your application.

<%@ Register Namespace="AjaxControlToolkit" Assembly="AjaxControlToolkit" tagPrefix="ajax" %>

You can Change TagPrefix Also,Some Exaples tagPrefix="ajax", tagPrefix="cc1",tagPrefix="asp"  .

And also you have to add Tool kit Scriptmanager Control under <Form> tag:

<ajax:ToolkitScriptManager ID="toolkit1" runat="server"></ajax:ToolkitScriptManager>.