You will need to use AJAX. This will only render the dropdownlist and not the
whole page.
[quoted text, click to view] "Tim" wrote:
> Being relativly new to ASP.NET, what is the stratagy for populating a combo
> box, but not have the whole page refresh? ie. if a user selects one value
> from one box, then another one gets populated based on it value. (Like when
> a make of car is selected, then the models for that make are retreived).
>
> I have created server side controls and have Postback switched on, but this
> refreshes the whole page. Do I have to use Javascript or something?
>
> Any pointers / advice will be greatly appreciated.
>
> TIA
>
> Tim
>