using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace AddressBook_MVVMSample.Model
{
    public class Person : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        public Person()
        {
            
        }

        public Person(Person p)
        {
            this.Name = p.Name;
            this.Gender = p.Gender;
            this.PhoneNumber = p.PhoneNumber;
            this.Address = p.Address;
        }

        private string _name;
        public string Name
        {
            get { return _name; }
            set
            {
                _name = value;
                OnPropertyChanged(nameof(Name));
            }
        }

        private bool _gender;
        public bool Gender
        {
            get { return _gender; }
            set
            {
                _gender = value;
                OnPropertyChanged(nameof(Gender));
            }
        }

        private string _phoneNumber;
        public string PhoneNumber
        {
            get { return _phoneNumber; }
            set
            {
                _phoneNumber = value;
                OnPropertyChanged(nameof(PhoneNumber));
            }
        }

        private string _address;
        public string Address
        {
            get { return _address; }
            set
            {
                _address = value;
                OnPropertyChanged(nameof(Address));
            }
        }

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}