/// <summary>
        /// 更新功能位置
        /// </summary>
        /// <param name="eea"></param>
        public static void UpdateGnwz(ErasedEntityArgs eea)
        {
            var cn = DBManager.Instance.GetEntity <Gg_pd_gnwzmc_n>(o => o.G3E_FID == eea.G3e_fid);

            cn.EntityState = eea.Erased ? EntityState.Delete : EntityState.Update;
            DBManager.Instance.Update <Gg_pd_gnwzmc_n>(cn);
        }
        /// <summary>
        /// 更新连接属性
        /// </summary>
        /// <param name="eea"></param>
        public static void UpdateConnection(ErasedEntityArgs eea)
        {
            var cn = DBManager.Instance.GetEntity <Connectivity_n>(o => o.G3E_FID == eea.G3e_fid);

            cn.EntityState = eea.Erased ? EntityState.Delete : EntityState.Update;
            DBManager.Instance.Update <Connectivity_n>(cn);
        }
        /// <summary>
        /// 更新公共属性
        /// </summary>
        /// <param name="eea"></param>
        public static void UpdateCommon(ErasedEntityArgs eea)
        {
            if (eea.G3e_fno == 159 || eea.G3e_fno == 160 || eea.G3e_fno == 152 ||
                eea.G3e_fno == 153 || eea.G3e_fno == 154)
            {
                return;
            }
            var cn = DBManager.Instance.GetEntity <Common_n>(o => o.G3E_FID == eea.G3e_fid);

            cn.EntityState = eea.Erased ? EntityState.Delete : EntityState.Update;
            DBManager.Instance.Update <Common_n>(cn);
        }
        public static void Gg_pd_gydj_pt_sdogeom(object sender, DeleteSymbolEventArgs e)
        {
            ErasedEntityArgs eea = (ErasedEntityArgs)sender;

            UpdateCommon(eea);
            var n = DBManager.Instance.GetEntity <Gg_pd_gydj_n>(o => o.G3E_FID == eea.G3e_fid);

            n.EntityState = eea.Erased ? n.EntityState == EntityState.Insert ? EntityState.InsertDelete : EntityState.Delete : n.EntityState == EntityState.Insert ? EntityState.InsertUpdate : EntityState.Update;
            var pt = DBManager.Instance.GetEntity <Gg_pd_gydj_pt_sdogeom>(o => o.G3E_FID == eea.G3e_fid);

            pt.EntityState = n.EntityState;
            DBManager.Instance.Update <Gg_pd_gydj_n>(n);
            DBManager.Instance.Update <Gg_pd_gydj_pt_sdogeom>(pt);
        }