【C#】实现INotifyPropertyChanged的3种方法 - YoMe - 博客园

安宇雨 - 随手采集
2024-06-19 19:19:51
随手采集
0000-未整理-等待研究

; "复制代码")

class StudentItemViewModel:INotifyPropertyChanged

{ public event PropertyChangedEventHandler PropertyChanged; public Student Student { get; set; } private bool _isSelected; public bool IsSelected
    { get { return _isSelected; } set {
            _isSelected = value; this.PropertyChanged(this,new PropertyChangedEventArgs("IsSelected")); //NotifyPropertyChanged("IsSelected");

}

    } private void NotifyPropertyChanged(string Name)
    { if (PropertyChanged != null)
        {
            PropertyChanged(this, new PropertyChangedEventArgs(Name));
        }
    }


} class NotifyCationObject : INotifyPropertyChanged
{ private string GetPropertyName<T>(Expression<Func<T>> action)
    { var expression = (MemberExpression)action.Body; return expression.Member.Name;
    } protected void NotifyPropertyChanged<T>(Expression<Func<T>> action)
    { string name = GetPropertyName<T>(action);
        NotifyPropertyChanged(name);
    } private event PropertyChangedEventHandler PropertyChanged; private void NotifyPropertyChanged(string Name)
    { if (PropertyChanged != null)
        {
            PropertyChanged(this, new PropertyChangedEventArgs(Name));
        }
    }
}

; "复制代码")

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创建于: 2024-06-19 19:19:51
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