【原创】XAF属性身份证的正则表达式

        private string _identityid;
        [XafDisplayName("身份证号"), Size(40)]
        [ModelDefault("EditMaskType", "RegEx"), ModelDefault("EditMask", @"(\d{15})|(\d{17}([0-9]|X))"), 
         ModelDefault("DisplayFormat", "{0:0}")]
        [RuleRegularExpression("identity", DefaultContexts.Save, @"(\d{15})|(\d{17}([0-9]|X))")]
        public string identityid
        {
            get { return _identityid; }
            set
            {
                SetPropertyValue("identityid", ref _identityid, value);
            }
        }