构建List-long的字段值 - BuildListLong

2017-02-26 20:25:39 访问(1360) 赞(0) 踩(0)


        /// <summary>
        /// 构建List-long的字段值 - BuildListLong
        /// </summary>
        /// <param name="theList"></param>
        /// <param name="listBaseModel"></param>
        /// <param name="dataColumnName"></param>
        public void BuildListLong
            (
                List<long> theList,
                List<BaseModel> listBaseModel,
                string dataColumnName
            )
        {
            if (theList == null)
                throw new Exception("List<long> theList == null");

            if (listBaseModel == null || listBaseModel.Count == 0)
                return;

            object oValue = null;
            string strValue = "";
            long longValue = 0;

            foreach (BaseModel model in listBaseModel)
            {
                if (model == null)
                    continue;

                oValue = model.GetPropertyValue(dataColumnName);

                if (oValue == null)
                    continue;

                strValue = oValue.ToString();

                if (strValue.Length == 0)
                    continue;

                longValue = long.Parse(strValue);

                if (theList.Contains(longValue))
                    continue;

                theList.Add(longValue);
            }
        }