WCF retail service implementation

gistfile1.cs

public class WCFRetailService : IWCFRetailService
{
    public string CreateOrder(Order order) {

        Random random = new Random();
        
        int newOrderId = random.Next();
        order.Id = newOrderId.ToString();

        // do something with the order...
        System.Diagnostics.Debug.WriteLine("Order received: " + order.Id + "; product id: " + order.ProductId + "; quantity: " + order.Quantity);

        return order.Id;
    }
}