I have to make an AJAX call on the onchange event of a dropdownlist which is part of a view. On the change event i need to call the database, do some calculations display th
Look into using a partial view. There are many links if you google ASP.Net MVC Partial View but here is one I found intestering
http://blog.stevensanderson.com/2008/10/14/partial-requests-in-aspnet-mvc/