public override void AdjustStock(StockQuantity quantity)
{
if (quantity is DiscreteStockQuantity)
{
DiscreteStockQuantity quan = quantity as DiscreteStockQuantity;
_StoredStock += quan.Quantity;
}
}
public override bool Purchase(StockQuantity quantity, out Item item)
{
DiscreteStockQuantity quan = quantity as DiscreteStockQuantity;
int targetQuantity = 1;
if (quantity != null)
{
if (quan.Quantity > _ShelfStock)
{
targetQuantity = _ShelfStock;
}
else if (_ShelfStock >= quan.Quantity)
{
targetQuantity = quan.Quantity;
}
}
else if (quantity == null)
{
if (_ShelfStock > 0)
{
targetQuantity = 1;
}
if (_ShelfStock <= 0)
{
targetQuantity = 0;
}
}
// Calculations
_ShelfStock -= targetQuantity;
// ^^^^^
if (targetQuantity == 0)
{
item = null;
return(false);
}
else
{
item = new Item((targetQuantity), Line.Description, (targetQuantity * WeightPerItem));
}
return(true);
// OLD CODE THAT DIDN'T WORK - KEEPING IT FOR REFERENCE //
/* if (quantity is DiscreteStockQuantity)
* {
* QuantityIsDiscrete = true;
* }
* else if (quantity is VolumeStockQuantity || quantity == null)
* {
* QuantityIsDiscrete = false;
* }
*
*
* if (QuantityIsDiscrete == true)
* {
* if (quan.Quantity > _ShelfStock)
* {
* int maxshelf = quan.Quantity;
* _ShelfStock -= maxshelf;
* }
* else if (_ShelfStock >= quan.Quantity)
* {
* _ShelfStock -= quan.Quantity;
* }
* }
* else if (QuantityIsDiscrete == false)
* {
* if (_ShelfStock > 0)
* {
* _ShelfStock -= 1;
* }
*
* }
* if(quantity == null)
* {
* item = null;
* return false;
* }
* else
* item = new Item((quan.Quantity), Line.Description, (quan.Quantity * WeightPerItem));
* return true; */
}