DualSelectBox - AJAX callbacks

DualSelectBox may works with large data-sets which contains up to 100.000 items without decreasing speed of loading of the page. It possible when DualSelectBox uses AJAX functionality. To enable AJAX behavior set property EnableAjaxBehavior to True. Control supports AJAX features: partially items loading and fast items uploading for large items collections. When user enters or changes the text in DualSelectBox it dinamically uploads items which matches with new search criteria.