using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Runtime.CompilerServices; using System.Text; using System.Threading.Tasks; namespace MyProg.ViewModels { public class BaseViewModel : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; public void OnPropertyChanged([CallerMemberName] string name = "") { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name)); } } }
namespace MyProg { public class LoginViewModel : BaseViewModel { #region private string verifyCode; public string VerifyCode { get { return verifyCode; } set { verifyCode = value; OnPropertyChanged(); } } #endregion }