Here Mudassar Ahmed Khan has explained with an example, how to filter Data using DropDownList in ASP.Net MVC Razor.
The data will be displayed using WebGrid with Paging enabled on Web Page in ASP.Net MVC Razor.
When an option is selected in the DropDownList, the Controller’s Action method will be called and the records from the Database Table will be filtered using Entity Framework and displayed in WebGrid in ASP.Net MVC Razor.