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

namespace ListSample.Model
{
    internal class Student : INotifyPropertyChanged
    {
        private string _name;
        private int _age;
        private string _phone;

        public event PropertyChangedEventHandler PropertyChanged;

        public Student(string name, int age, string phone)
        {
            this.Name = name;
            this.Age = age;
            this.Phone = phone;
        }

        public Student() : this("Name", 20, "123-4567-8910")
        {
            
        }

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

        public int Age
        {
            get { return _age; }
            set
            {
                _age = value;
                OnPropertyChanged(nameof(Age));
            }
        }

        public string Phone
        {
            get { return _phone; }
            set
            {
                _phone = value;
                OnPropertyChanged(nameof(Phone));
            }
        }

        private void OnPropertyChanged(string propertyName)
        {
            if (this.PropertyChanged != null)
                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}