/// <summary>
 /// turn a model orderline into an entity orderline
 /// </summary>
 /// <param name="orderline"></param>
 /// <returns></returns>
 public static Entities.OrderlineEntity Map(Library.Models.OrderLine orderline)
 {
     return(new Entities.OrderlineEntity
     {
         BookIsbn = orderline.BookISBN,
         Quantity = orderline.Quantity
     });
 }
 public static OrderLine LibOrderLinesMap(Library.Models.OrderLine orderLine)
 {
     return(new OrderLine()
     {
         OrderId = orderLine.OrderId,
         ProductId = orderLine.ProductId,
         Amount = orderLine.Amount,
         Location = MapLibLocation(orderLine.Location),
         Product = MapLibProduct(orderLine.Product)
     });
 }