c# - Passing parameter from client side to web method in asp.net telerik -

i've 10 telerik dropddownlist in 1 page. so, want bind dropdownlist using webservice method. don't know how pass parameter client side web method in telerik webservice. can 1 me please.

you can use onclientitemsrequesting event: http://www.telerik.com/help/aspnet-ajax/dropdownlist-onclientitemsrequesting.html

small example taken article:

function clientitemrequesting(sender, eventargs) {         var context = eventargs.get_context();         context["filterstring"] = "value sent server";     }