ASP.NET / C#: DropDownList SelectedIndexChanged in server control not firing

Question

I\'m creating a server control that basically binds two dropdown lists, one for country and one for state, and updates the state dropdown on the country\'s selectedindexchan

Answer 1

I had the same problem but got round it by setting AutoPostBack to true and in an update panel set the trigger to the dropdownlist control id and event name to SelectedIndexChanged e.g.