internal void Add(int items)
{
if (items <= 0)
{
Console.WriteLine(String.Format("Value {0} will not be added.", items));
return;
}
var q = new Quantity(items);
TotalNoOfItemsAdded += items;
if (QuantityChangedEvent != null)
{
QuantityChangedEvent(this, q);
}
}
private void HandleNewQuantity(QuantityHandler handler, Quantity quantity)
{
Console.WriteLine(String.Format("There are {0} added for a total of {1}, added at {2}.", quantity.Items, handler.TotalNoOfItemsAdded, quantity.LastChangedDate));
}