下拉框的值提交时在数据库以1.0显示

dropdownlist中绑定2个值分别为材料，设备，
当点击提交时候，怎么样让材料在数据库里显示为1.设备显示为0
        #region public void SetPageValue(CheckManager paramCheck) 获取页面数据
        /// <summary>
        /// 获取页面数据
        /// </summary>
        /// <param name="paramConsumeCodeManager"></param>
        public void SetPageValue(CheckManager paramCheck)
        {
            this.txtCode.Text = paramCheck.Code.ToString();
            this.txtDate.Text = paramCheck.Date.ToString();
            this.ddlListType.SelectedValue= paramCheck.ListType.ToString();
            this.txtStorageID.Text = paramCheck.StorageID.ToString();
            this.txtDepositAreaID.Text = paramCheck.DepositAreaID.ToString();
            this.txtWarehousemanID.Text = paramCheck.WarehousemanID.ToString();
            this.txtCompanyID.Text = paramCheck.CompanyID.ToString();
            this.txtRe.Text = paramCheck.Re.ToString();
            this.hidCheckDate.Value = paramCheck.CheckDate.ToString();
            this.hidStorageID.Value = paramCheck.StorageID.ToString();
            this.hidCompanyID.Value = paramCheck.CompanyID.ToString();
            this.hidDepositAreaID.Value = paramCheck.DepositAreaID.ToString();
            this.hidWarehousemanID.Value = paramCheck.WarehousemanID.ToString();        }
        #endregion        #region public CheckManager GetPageValue(CheckManager paramCheck) 获取页面数据
        /// <summary>
        /// 获取页面数据
        /// </summary>
        /// <param name="paramConsumeCodeManager"></param>
        public CheckManager GetPageValue(CheckManager paramCheck)
        {
            paramCheck.Code = this.txtCode.Text;
            paramCheck.Date = this.txtDate.Text;
            paramCheck.ListType =
            paramCheck.StorageID = this.txtStorageID.Text;
            paramCheck.DepositAreaID = this.txtDepositAreaID.Text;
            paramCheck.WarehousemanID = this.txtWarehousemanID.Text;
            paramCheck.CompanyID = this.txtCompanyID.Text;
            paramCheck.Re = this.txtRe.Text;
            return paramCheck;        }
        #endregion