星火微课系统客户端
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NotifyModel.cs 357B

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  1. using System.ComponentModel;
  2. namespace XHWK.Model
  3. {
  4. public class NotifyModel : INotifyPropertyChanged
  5. {
  6. public event PropertyChangedEventHandler PropertyChanged;
  7. public void OnPropertyChanged(string propertyName)
  8. {
  9. PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
  10. }
  11. }
  12. }