Finally, it has become possible to easily add AJAX file uploading capabilities to ASP.NET applications. The newly released version of the AJAX Control Toolkit ships with two new controls, one of them is called AsyncFileUpload control which was designed specially for the above mentioned purpose. It’s really great that a new version of AJAX Control Toolkit has arrived, because the project seemed to be dead, especially since ASP.NET MVC had taken its place on the stage and many developers switched to it and to jQuery which can also be used with ASP.NET WebForms.
Anyway, it is the time to introduce the control for asynchronous file uploading. More...