@(Html.Kendo().AutoComplete()
   .Name("firstnameAutoComplete") //The name of the autocomplete is mandatory. It specifies the "id" attribute of the widget.
   .DataTextField("FirstName") //Specifies which property of the Product to be used by the autocomplete.
   .DataSource(source =>
    {
        source.Read(read =>
        {
            read.Action("GetData", "Admin"); //Set the Action and Controller name
        })
        .ServerFiltering(true); //If true the DataSource will not filter the data on the client.
    })
)