自定义属性2

来源:互联网 发布:250bp进入编程 编辑:程序博客网 时间:2024/06/18 16:25
 public partial class RichTextBoxEX : UserControl
    {
        public RichTextBoxEX()
        {
            InitializeComponent();
        }
        public static readonly DependencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(RichTextBoxEX), new PropertyMetadata("", new PropertyChangedCallback(TextPropertyChanged)));


        private static void TextPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            RichTextBoxEX rex = d as RichTextBoxEX;
            rex.Text=e.NewValue==null?"":e.NewValue.ToString();
        }
        public string Text
        {
            get;
            set;


        }
    }
0 0
原创粉丝点击