Category - YouTube
Here Mudassar Ahmed Khan has explained, how to play YouTube videos in ASP.Net Web Application.

There is a TextBox to allow user enter YouTube Video URL, after entering the YouTube Video URL user has to click the button to play the YouTube video.
Here Mudassar Ahmed Khan has explained, how to play YouTube videos inside ASP.Net AJAX Control Toolkit ModalPopupExtender Modal Popup in ASP.Net Web Application.

There is a TextBox to allow user enter YouTube Video URL, after entering the YouTube Video URL user has to click the button which then opens up an AJAX Modal Popup with the YouTube Video being displayed within it.