Outlook Type Address Book in C#, LINQ, XML with Menu and ToolBar

using System;
using System.Collections.Generic;
using System.Text;

namespace AddressBook
{
    public class Contacts
    {
        #region Fields
        //Primary Key
        private string _email;


        private int _contactID;
        private string _fName;
        private string _lName;        
        private string _address1;
        private string _address2;
        private string _city;
        private string _state;
        private string _country;
        private string _zip;
        private string _phone1;
        private string _phone2;

        #endregion

        public Contacts()
        {
        }

        public Contacts(string fName, string lName, string eMail, string address1, string address2,
            string city, string state, string country, string zip, string phone1, string phone2)
        {
            _fName = fName;
            _lName = lName;
            _email = eMail;
            _address1 = address1;
            _address2 = address2;
            _city = city;
            _state = state;
            _zip = zip;
            _country = country;
            _phone1 = phone1;
            _phone2 = phone2;
            _contactID = 1;
        }


        #region Properties
        public virtual int ContactID
        {
            get { return _contactID; }
            set { _contactID = value; }
        }
        public virtual string FName
        {
            get { return _fName; }
            set { _fName = value; }
        }
        public virtual string LName
        {
            get { return _lName; }
            set { _lName = value; }
        }
        public virtual string Email
        {
            get { return _email; }
            set { _email = value; }
        }
        public virtual string Address1
        {
            get { return _address1; }
            set { _address1 = value; }
        }
        public virtual string Address2
        {
            get { return _address2; }
            set { _address2 = value; }
        }
        public virtual string City
        {
            get { return _city; }
            set { _city = value; }
        }
        public virtual string State
        {
            get { return _state; }
            set { _state = value; }
        }
        public virtual string Country
        {
            get { return _country; }
            set { _country = value; }
        }
        public virtual string Zip
        {
            get { return _zip; }
            set { _zip = value; }
        }
        public virtual string Phone1
        {
            get { return _phone1; }
            set { _phone1 = value; }
        }
        public virtual string Phone2
        {
            get { return _phone2; }
            set { _phone2 = value; }
        }        
        #endregion
    }
}