This Example explains how to use AjaxFileUpload Control With Drag Drop And Progress Bar Functionality In Asp.Net 2.0 3.5 4.0 C# And VB.NET. May 2012 release of AjaxControlToolkit includes a new AjaxFileUpload Control which supports Multiple File Upload, Progress Bar and Drag And Drop functionality. These new features are supported by Google Chrome version 16+, Firefox 8+ , Safari 5+ and Internet explorer 10 + , IE9 or earlier does not support this feature. AjaxFileUpload Control Example with Drag Drop And Progress Bar.

To start with it, download and put latest AjaxControlToolkit.dll in Bin folder of application, Place ToolkitScriptManager and AjaxFileUpload on the page.

HTML SOURCE

<asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server"/>


<asp:AjaxFileUpload ID="AjaxFileUpload1" runat="server"

                    OnUploadComplete="UploadComplete"

                    ThrobberID="loader"/>


<asp:Image ID="loader" runat="server"

           ImageUrl ="~/loading.gif" Style="display:None"/>


ThrobberID is used to display loading image instead of progress bar in unsupported browsers. Type of files uploaded can be restricted by using AllowedFileTypes property with comma separated list such as "zip,doc,pdf".

Write following code in OnUploadComplete event to save the file.

C#

protected void UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
 string path = Server.MapPath("~/Uploads/") + e.FileName;
 AjaxFileUpload1.SaveAs(path);
}


VB.NET

protected void UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
 {
string path = Server.MapPath("~/Uploads/") + e.FileName;
 AjaxFileUpload1.SaveAs(path);
}


Build and run the code.

Best ASP.NET Core 1.0 Hosting Recommendation

ASPHostPortal.com provides its customers with Plesk Panel, one of the most popular and stable control panels for Windows hosting, as free. You could also see the latest .NET framework, a crazy amount of functionality as well as Large disk space, bandwidth, MSSQL databases and more. All those give people the convenience to build up a powerful site in Windows server. ASPHostPortal.com offers ASP.NET hosting starts from $1/month only. They also guarantees 30 days money back and guarantee 99.9% uptime. If you need a reliable affordable ASP.NET Hosting, ASPHostPortal.com should be your best choice.