using System; using System.Collections.Generic; using System.ComponentModel; using System.Dynamic; using System.Runtime.CompilerServices; using System.Xml.Serialization; namespace 电子展板.Base { public class ModelBase : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; public void NotifyPropertyChanged([CallerMemberName] string propertyname = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyname)); } } }