using System;

using System.Linq;

​

public class Program

{

    public enum DataSourceTypes

    {

        None = 0,

        Grid = 1,

        ExcelFile = 2,

        ODBC = 4

    };

​

    public static void Main()

    {

        var list = Enum.GetNames(typeof(DataSourceTypes));

        list.ToList().ForEach(s => Console.WriteLine(s));

    }

}