private T AddExpressionListener <T>(Func <T> expression) { recordingHandler = this; var result = expression.Invoke(); recordingHandler = null; listenner = null; return(result); }
/// <summary> /// 绑定一个监听 /// </summary> /// <param name="setter"> 回调</param> /// <returns></returns> public ObservableObjectHandler BindProperty(Action setter) { this.listenner = setter; recordingHandler = this; setter.Invoke(); listenner = null; recordingHandler = null; return(this); }