public void Apply(OrderLineItem lineItem, DateTime orderDate, Entity.IGroceryOrder groceryOrder)
{
if (IsApplicable(lineItem, orderDate, groceryOrder))
{
ApplyImplementation(lineItem, orderDate, groceryOrder);
}
}
public void Apply(Entity.IGroceryOrder groceryOrder)
{
//foreach (OrderLineItem lineItem in groceryOrder.LineItems)
for (int idx = 0; idx < groceryOrder.LineItems.Count; idx++)
{
OrderLineItem lineItem = groceryOrder.LineItems[idx] as OrderLineItem;
Apply(lineItem, groceryOrder.OrderDate, groceryOrder);
}
}
protected bool IsApplicable(OrderLineItem lineItem, DateTime orderDate, Entity.IGroceryOrder groceryOrder)
{
bool result = false;
result = (Product == lineItem.Product &&
orderDate >= Period.From &&
(Period.To == null || orderDate <= Period.To));
return(result);
}
private void Apply(OrderLineItem lineItem, DateTime orderDate, Entity.IGroceryOrder groceryOrder)
{
//foreach(Promotion promotion in this)
for (int idx = 0; idx < this.Count; idx++)
{
Promotion promotion = this[idx];
if (promotion.Product == lineItem.Product &&
orderDate >= promotion.Period.From &&
(promotion.Period.To == null || orderDate <= promotion.Period.To))
{
promotion.Apply(lineItem, orderDate, groceryOrder);
}
}
}
protected abstract void ApplyImplementation(OrderLineItem lineItem, DateTime orderDate, Entity.IGroceryOrder groceryOrder);
