person

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using WpfApplication1.Annotations;
 
namespace WpfApplication1
{
    class Person : INotifyPropertyChanged
    {
        private string _firstName;
 
        public string FirstName
        {
            get { return _firstName; }
            set
            {
                if (_firstName != value)
                {
                    _firstName = value;
                    FullName = $"{_firstName} {_lastName}";
                    OnPropertyChanged();
                }
            }
        }
        private string _lastName;
 
        public string LastName
        {
            get { return _lastName; }
            set
            {
                if (_lastName != value)
                {
                    _lastName = value;
                    FullName = $"{_firstName} {_lastName}";
                    OnPropertyChanged();
                }
            }
        }
 
        private string _fullName;
 
        public string FullName
        {
            get { return _fullName; }
            set
            {
                if (_fullName != value)
                {
                    _fullName = value; 
                    OnPropertyChanged();
                }
            }
        }
 
 
 
        public event PropertyChangedEventHandler PropertyChanged;
 
        [NotifyPropertyChangedInvocator]
        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}

person

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原文地址：http://www.cnblogs.com/dereklovecc/p/5274218.html