18603494.cs

    class Program
    {
        static void Main(string[] args)
        {
            ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
            builder.EntitySet<Customer>("Customers");

            HttpConfiguration config = new HttpConfiguration();
            config.Routes.MapODataRoute("odata", "", builder.GetEdmModel());

            HttpServer server = new HttpServer(config);
            HttpClient client = new HttpClient(server);

            var response = client.GetAsync("http://localhost/Customers?$select=Name").Result;
            Console.WriteLine(response);
            Console.WriteLine(response.Content.ReadAsStringAsync().Result);
        }
    }

    public class CustomersController : ODataController
    {
        public IEnumerable<Customer> Get(ODataQueryOptions<Customer> query)
        {
            Customer[] customers = new[] { new Customer { ID = 42, Name = "Raghu" } };

            // Apply query
            var result = customers;

            // set the SelectExpandClause on the request to hint the odata formatter to 
            // select/expand only the fields mentioned in the SelectExpandClause.
            if (query.SelectExpand != null)
            {
                Request.SetSelectExpandClause(query.SelectExpand.SelectExpandClause);
            }

            return result;
        }
    }

    public class Customer
    {
        public int ID { get; set; }

        public string Name { get; set; }
    }