先创建实体基类:NotificationObject(用来被实体类继承) 实现属性更改通知接口:
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.ComponentModel; namespace TabControlDemo { public class NotificationObject:INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; public void OnPropertyChanged(string propertyName) { if (this.PropertyChanged!=null) { this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName)); } } } }