private List <Order> ReadTables(DataTable dataTable)
        {
            List <Order> orders = new List <Order>();

            foreach (DataRow dr in dataTable.Rows)
            {
                Order request = new Order()
                {
                    OrderID    = (int)dr["Order_ID"],
                    Employee   = employeeDAO.Db_Get_Employee((int)dr["Employee_ID"]),
                    TotalPrice = (double)dr["Total_Price"],
                    TotalPaid  = (double)dr["Total_Paid"],
                    Tip        = (double)dr["Tip"],
                    OrderDate  = (DateTime)dr["Order_Date"]
                };
                orders.Add(request);
            }
            return(orders);
        }
        private List <Order> ReadTables(DataTable dataTable)
        {
            OrderItem_DAO orderitemDAO = new OrderItem_DAO();
            Table_DAO     tableDAO     = new Table_DAO();
            Employee_DAO  employeeDAO  = new Employee_DAO();
            List <Order>  orders       = new List <Order>();

            foreach (DataRow dr in dataTable.Rows)
            {
                Order request = new Order()
                {
                    OrderID    = (int)dr["Order_ID"],
                    TotalPrice = (double)dr["Total_Price"],
                    Comment    = (String)(dr["Comment"].ToString()),
                    Table      = tableDAO.Db_Get_Table((int)dr["Table_ID"]),
                    Employee   = employeeDAO.Db_Get_Employee((int)dr["Employee_ID"]),
                    OrderItems = orderitemDAO.Db_Get_FoodItems((int)dr["Order_ID"])
                };
                orders.Add(request);
            }
            return(orders);
        }