/*
 * Accessing another's class private fields
 * Written by: Eber Irigoyen
 * http://ebersys.blogspot.com
 * on: 12/17/2006
 * License: LGPL
 * Description:
 *  Demonstrates code to get a list of another's class private members
 */
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;

namespace ClassPrivateFields {
    class TestClass {
        private int prop1;

        public int Prop1 {
            get { return prop1; }
            set { prop1 = value; }
        }

        private string prop2;

        public string Prop2 {
            get { return prop2; }
            set { prop2 = value; }
        }

        private bool prop3;

        public bool Prop3 {
            get { return prop3; }
            set { prop3 = value; }
        }

        public bool field4;

        public TestClass() {
            prop1 = 10;
            prop2 = "20";
            prop3 = false;
            field4 = true;
        }
    }
    class Program {
        static void PrintPrivateFields<T>(T theInstance) where T:class {
            Type t = theInstance.GetType();
            FieldInfo[] fields = t.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
            foreach (FieldInfo f in fields)
                Console.WriteLine(string.Format("type:{0} \t value:{1}", f.FieldType.ToString(), f.GetValue(theInstance)));
        }
        static void Main(string[] args) {
            TestClass test = new TestClass();
            FieldInfo[] fields = test.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
            foreach (FieldInfo f in fields)
                Console.WriteLine(string.Format("type:{0} \t value:{1}", f.FieldType.ToString(), f.GetValue(test)));
            
            PrintPrivateFields(test);

            Console.ReadLine();
        }
    }
}