using System;

using System.Linq;

using System.Linq.Expressions;

public class Program

{

    public static void Main()

    {

        Person p = new Person("Momo", "Hirai");

        p.GetPropertyInfos(x => x.FirstName, x => x.LastName);

    }

    public class Person {

        public string FirstName { get; private set; }

        public string LastName { get; private set; }

        public string FullName { get; private set; }

        public Person() {}

        public Person(string firstname, string lastname) {

            FirstName = firstname;

            LastName = lastname;

            FullName = string.Format("{0} {1}", FirstName, LastName);

        }

        public Tuple<string, string> GetPropertyData(Expression<Func<Person, object>> expr) {

            MemberExpression me = expr.Body as MemberExpression;

            UnaryExpression ue = expr.Body as UnaryExpression;

            me = me != null ? me : (ue.Operand as MemberExpression);

            string propertyName = string.Empty;

            string propertyValue = string.Empty;

            if (me != null) {

                propertyName = me.Member.Name;

                propertyValue = this.GetType().GetProperty(propertyName).GetValue(this, null).ToString();

            }

            return Tuple.Create(propertyName, propertyValue);

        }

        public void GetPropertyInfos(params Expression<Func<Person, object>>[] expr) {

            foreach (var item in expr) {

                var result = GetPropertyData(item);

                Console.WriteLine("Property [{0}] has value [{1}]", result.Item1, result.Item2);

            }

        }   

    }

}