通过DataRow和columnName(字段名)获得bool - BooleanGetByDataRowObj

2017-02-06 14:19:54  访问(1470) 赞(0) 踩(0)


        /// <summary>
        /// 通过DataRow和columnName(字段名)获得bool - BooleanGetByDataRowObj
        /// </summary>
        /// <param name="dr"></param>
        /// <param name="columnName"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public bool BooleanGetByDataRowObj(DataRow dr, string columnName, bool defaultValue)
        {
            object obj = dr[columnName];

            if (obj == null || obj == DBNull.Value)
                return defaultValue;

            if (obj is Boolean)
                return (bool)obj;

            string str = obj.ToString();

            if (str == "1" || str == true.ToString().ToLower())
                return true;

            if (str == "0" || str == false.ToString().ToLower())
                return false;

            return defaultValue;
        }


标签:通过DataRow和columnName(字段名)获得bool - BooleanGetByDataRowObj 

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