private static Tab_ArticleLog ToModel(DataRow row)
        {
            Tab_ArticleLog model = new Tab_ArticleLog();

            model.Idx          = row.IsNull("Idx")?null:(System.Int32?)row["Idx"];
            model.UId_Fx       = row.IsNull("UId_Fx")?null:(System.Int32?)row["UId_Fx"];
            model.ArticleId_Fx = row.IsNull("ArticleId_Fx")?null:(System.Int32?)row["ArticleId_Fx"];
            model.IpAddress    = row.IsNull("IpAddress")?null:(System.String)row["IpAddress"];
            model.DateCreated  = row.IsNull("DateCreated")?null:(System.DateTime?)row["DateCreated"];
            return(model);
        }
        public int AddNew(Tab_ArticleLog model)
        {
            string sql = "insert into Tab_ArticleLog(UId_Fx,ArticleId_Fx,IpAddress,DateCreated)  values(@UId_Fx,@ArticleId_Fx,@IpAddress,@DateCreated); select @@identity ;";
            int    Idx = Convert.ToInt32(SqlHelper.ExecuteScalar(CommandType.Text, sql
                                                                 , new SqlParameter("@UId_Fx", model.UId_Fx)
                                                                 , new SqlParameter("@ArticleId_Fx", model.ArticleId_Fx)
                                                                 , new SqlParameter("@IpAddress", model.IpAddress)
                                                                 , new SqlParameter("@DateCreated", model.DateCreated)
                                                                 ));

            return(Idx);
        }
        public bool Update(Tab_ArticleLog model)
        {
            string sql  = "update Tab_ArticleLog set UId_Fx=@UId_Fx,ArticleId_Fx=@ArticleId_Fx,IpAddress=@IpAddress,DateCreated=@DateCreated where Idx=@Idx";
            int    rows = SqlHelper.ExecuteNonQuery(CommandType.Text, sql
                                                    , new SqlParameter("@UId_Fx", model.UId_Fx)
                                                    , new SqlParameter("@ArticleId_Fx", model.ArticleId_Fx)
                                                    , new SqlParameter("@IpAddress", model.IpAddress)
                                                    , new SqlParameter("@DateCreated", model.DateCreated)
                                                    , new SqlParameter("Idx", model.Idx)
                                                    );

            return(rows > 0);
        }
        public Tab_ArticleLog Get(string Idx)
        {
            DataTable dt = SqlHelper.ExecuteDataset(CommandType.Text, "select * from Tab_ArticleLog  where Idx=@Idx",
                                                    new SqlParameter("Idx", Idx)).Tables[0];

            if (dt.Rows.Count > 1)
            {
                throw new Exception("more than 1 row was found");
            }

            if (dt.Rows.Count <= 0)
            {
                return(null);
            }

            DataRow        row   = dt.Rows[0];
            Tab_ArticleLog model = ToModel(row);

            return(model);
        }