To see the example, refer to the project on how to configure the Kendo UI Grid to handle its cascading DropDownLists when using the popup or inline editing modes.
- Overview of the DropDownList HtmlHelper
- DropDownListBuilder API Reference
- Overview of the Grid HtmlHelper
- GridBuilder API Reference
For more runnable examples on the Kendo UI DropDownLists in ASP.NET MVC applications, browse its How To documentation folder.