/// <summary>
        /// 得到一个对象实体
        /// </summary>
        public MobileSoft.Model.OAPublicWork.Tb_OAPublicWork_Chat GetModel(long InfoId)
        {
            SqlParameter[] parameters =
            {
                new SqlParameter("@InfoId", SqlDbType.BigInt)
            };
            parameters[0].Value = InfoId;

            MobileSoft.Model.OAPublicWork.Tb_OAPublicWork_Chat model = new MobileSoft.Model.OAPublicWork.Tb_OAPublicWork_Chat();
            DataSet ds = DbHelperSQL.RunProcedure("Proc_Tb_OAPublicWork_Chat_GetModel", parameters, "ds");

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["InfoId"].ToString() != "")
                {
                    model.InfoId = long.Parse(ds.Tables[0].Rows[0]["InfoId"].ToString());
                }
                model.SendMan = ds.Tables[0].Rows[0]["SendMan"].ToString();
                model.ReceMan = ds.Tables[0].Rows[0]["ReceMan"].ToString();
                model.Content = ds.Tables[0].Rows[0]["Content"].ToString();
                if (ds.Tables[0].Rows[0]["SendTime"].ToString() != "")
                {
                    model.SendTime = DateTime.Parse(ds.Tables[0].Rows[0]["SendTime"].ToString());
                }
                if (ds.Tables[0].Rows[0]["IsRead"].ToString() != "")
                {
                    model.IsRead = int.Parse(ds.Tables[0].Rows[0]["IsRead"].ToString());
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }
        /// <summary>
        ///  更新一条数据
        /// </summary>
        public void Update(MobileSoft.Model.OAPublicWork.Tb_OAPublicWork_Chat model)
        {
            int rowsAffected;

            SqlParameter[] parameters =
            {
                new SqlParameter("@InfoId",   SqlDbType.BigInt,     8),
                new SqlParameter("@SendMan",  SqlDbType.NVarChar,  20),
                new SqlParameter("@ReceMan",  SqlDbType.NVarChar,  20),
                new SqlParameter("@Content",  SqlDbType.Text),
                new SqlParameter("@SendTime", SqlDbType.DateTime),
                new SqlParameter("@IsRead",   SqlDbType.Int, 4)
            };
            parameters[0].Value = model.InfoId;
            parameters[1].Value = model.SendMan;
            parameters[2].Value = model.ReceMan;
            parameters[3].Value = model.Content;
            parameters[4].Value = model.SendTime;
            parameters[5].Value = model.IsRead;

            DbHelperSQL.RunProcedure("Proc_Tb_OAPublicWork_Chat_Update", parameters, out rowsAffected);
        }