public bool HasInventory(InventoryItem inventoryItem, int amount)
{
if (this.Inventory.Contains(inventoryItem))
{
return (int) this.Inventory[inventoryItem] >= amount;
}
return false;
}
public void Add(InventoryItem inventoryItem, int amount)
{
if (this.HasInventory(inventoryItem, amount))
{
this.Inventory[inventoryItem] = (int) this.Inventory[inventoryItem] + amount;
}
else
{
this.Inventory[inventoryItem] = amount;
}
}
public void Remove(InventoryItem inventoryItem, int amount)
{
if (this.HasInventory(inventoryItem, amount))
{
if ((int) this.Inventory[inventoryItem] == amount)
{
this.Inventory.Remove(inventoryItem);
}
else
{
this.Inventory[inventoryItem] = (int) this.Inventory[inventoryItem] - amount;
}
}
else
{
throw new InvalidOperationException("The warehouse does not have that item or enough of it");
}
}
public Order(InventoryItem inventoryItem, int amount)
{
this.Item = inventoryItem;
this.Amount = amount;
}
