Sample Download : http://code.msdn.microsoft.com/How-to-use-DropDownList-6ef6ffcb
ASP.NET MVC 4 is a framework for building scalable, standards-based web applications using well-established design patterns and the power of ASP.NET and the .NET Framework. This code sample demonstrates how to use cascading dropdown list with ASP.NET MVC 4. You can find the answers for all the following questions in the code sample:
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