让DataGrid拥有单击回传事件并带回指定字段的值[17]

            set { viewstate[base.uniqueid + "selectpostbackdatafield"] = value; }

        }

        public bool allowselectpostback

        {

            get

            {

                if (viewstate[base.uniqueid + "allowselectpostback"] == null)

                    return true;

                return bool.parse(viewstate[base.uniqueid + "allowselectpostback"].tostring());

            }

            set { viewstate[base.uniqueid + "allowselectpostback"] = value; }