INotifyPropertyChanged

 class ServoAction: INotifyPropertyChanged//该类作为动作列表项的基本数据类型
 {
     private string indexPath;
     private UInt16 time;//动作时间
     private int item;//动作项的ID标识
     private List<UInt16> servoAngle = new List<UInt16>() ;//动作项6个舵机的角度值

     public event PropertyChangedEventHandler PropertyChanged;

     public UInt16 servoTime
     {
         get { return time; }
         set
         {
             time = value;
             if(this.PropertyChanged != null)
             {
                 this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("servoTime"));
             }
         }
     }

     public string IndexPath
     {
         get { return indexPath; }
         set
         {
             indexPath = value;
             if (this.PropertyChanged != null)
             {
                 this.PropertyChanged.Invoke(this, new PropertyChangedEventArgs("IndexPath"));
             }
         }
     }
 }