Filling cascading dropdown example using jQuery and AJAX.Net library

Previous post related to filling cascading dropdown asynchronously offers more simple and traditional approach for beginner programmers who're more familiar with readymade asp.net update panel control. That post demonstrated dynamic approach which utilizes update panel to enable partial postbacks from a web page. You can read previous post from here. As mentioned in previous post, we'll look...

Programmatic way of adding update panel control to asp.net web page

Due to issue with some legacy third party controls on a regular asp.net web page, I was not able to declaratively add UPDATE PANEL controls to the page. My aim was to generate asynchronous behavior or partial postback for the new controls which i was supposed to add to legacy page. Finally, I came up with this following basic idea which involves using placeholder container controls and dynamically...