public Order PlaceOrder(int productId, int quantity, string accountName, string cardNumber, SupplierCode supplier)
{
if (Suppliers.All(p => p.SupplierCode != supplier))
{
throw new NotSupportedException(string.Format("Could not place order " +
"because the supplier '{0}' was not found in the aggregator.", supplier));
}
return(Suppliers.First(p => p.SupplierCode == supplier)
.PlaceOrder(productId, quantity, accountName, cardNumber));
}
public GiftWrappingProduct GetGiftWrappingProductById(int id, SupplierCode supplier)
{
if (Suppliers.All(p => p.SupplierCode != supplier))
{
throw new NotSupportedException(string.Format("Could not get product " +
"by ID because the supplier '{0}' was not found in the aggregator.", supplier));
}
return(Suppliers.First(p => p.SupplierCode == supplier)
.GetGiftWrappingProductById(id));
}
public virtual bool CanDelete(ISession session)
{
var maxPayment = session.QueryOver <Payment>()
.Where(p => p.Payer == this)
.SelectList(l => l.SelectMax(p => p.PayedOn))
.SingleOrDefault <DateTime>();
var documentDates = new[] { maxPayment };
return(Reports.Count == 0 &&
Clients.All(c => c.CanDelete(session)) &&
Suppliers.All(s => s.CanDelete(session)) &&
documentDates.Max().AddMonths(15) < DateTime.Now);
}
private bool CanSave()
{
return(Suppliers == null || Suppliers.All(a => !a.HasErrors));
}
