private void Initialize()
        {
            this._LimitOptionList = new LinkedList();

            DataSet dsOption = _ws.GetAutoCalculationOption(Definition.CODE_CATEGORY_AUTOCALC_OPTION);

            if (dsOption != null && dsOption.Tables.Count > 0)
            {
                foreach (DataRow dr in dsOption.Tables[0].Rows)
                {
                    this._LimitOptionList.Add(dr[Definition.VARIABLE_CODE], dr[Definition.VARIABLE_NAME].ToString());
                }
            }

            InitializeSpec();
        }