/// <summary>
/// store's behavior to validate an order based on current product quantity
/// </summary>
public bool CheckInventory(COrder order)
{
foreach (var purchasedProduct in order.ProductList)
{
string uniqueID = purchasedProduct.UniqueID;
CProduct storage;
if (Inventory.TryGetValue(uniqueID, out storage))
{
// found but not enough
if (storage.Quantity < purchasedProduct.Quantity)
{
return(false);
}
// enough
else
{
// one product's quantity has qualified
}
}
else
{
// not found
return(false);
}
}
return(true);
}
/// <summary>
/// store's behavior to restock
/// add a product's quantity if it already exists, otherwise create a new pair
/// </summary>
public void AddProducts(IEnumerable <CProduct> supply)
{
foreach (var product in supply)
{
CProduct temp;
if (Inventory.TryGetValue(product.UniqueID, out temp))
{
Inventory[product.UniqueID].Quantity += product.Quantity;
}
else
{
Inventory[product.UniqueID] = product;
}
}
}