This seems like a very simple question, but I'm getting lost, and need a few pointers.
I am using ASP.NET MVC C#, and have an Index page which displays a list of items, which is working fine.
Now I'm trying to add a DropDownList that depending on what the user selects will filter the list of items. But I keep thinking how you would do this in ASP.NET Web with RunAt Server, which I know is wrong.
Any pointers would be welcomed.