how get data for combo from server (code c#)

I want load or fillter data for combo from database.

Just use

{ view:"combo", options:"mydata.aspx" }

where mydata.aspx is the server side script that will return json data for the combo

Hi maksim!
My project get data from web service, but when i post data to the server my function not get data (filter[value]) and i don’t know datatypes of data (filter[value]).
thank!

Sorry, it is not clear do you have problems during data loading in a combo or during some other server side call?