using System;

using System.Collections.Generic;

using Cfg.Net;

​

​

public class Program {

    public static void Main() {

        var valid = @"<cfg name='valid configuration'>

                            <connections>

                                <add name='input'  />

                                <add name='output' provider='MySql' />

                            </connections>

                      </cfg>";

        var invalid = @"<cfg name='invalid configuration'>

                                <connections>

                                    <add name='input' provider='oracle' />

                                    <add whatever='x' />

                                </connections>

                        </cfg>";    

        var cfg = new Cfg();

        cfg.Load(valid);

        Console.WriteLine("There are {0} errors in the {1}.", cfg.Errors().Length, cfg.Name);

        Console.WriteLine();

        foreach(var connection in cfg.Connections){

            Console.WriteLine("Connection {0} is provided by {1}.", connection.Name, connection.Provider);

        }

        Console.WriteLine();

        cfg.Load(invalid);

        Console.WriteLine("There are {0} errors in the {1}.", cfg.Errors().Length, cfg.Name);

        Console.WriteLine();

        foreach(var error in cfg.Errors()){

            Console.WriteLine(error);   

        }

    }

    class Cfg : CfgNode {

        [Cfg(required=true)]

        public string Name {get; set;}

        [Cfg]

        public List<Connection> Connections {get; set;}

    }

    class Connection : CfgNode {

        [Cfg(required=true)]

        public string Name {get; set;}

        [Cfg(value="sqlserver", domain="sqlserver,mysql,sqlite,postgresql", ignoreCase=true)]

        public string Provider {get; set;}

    }

​

}