/// <summary>
/// Splits this product category in two with the new product category inheriting the specified quantity from this
/// product.
/// </summary>
/// <param name="quantity">The quantity of product to be removed from this product and placed into the new
/// product</param>
/// <returns>Reference to a new product that holds the specified quantity.</returns>
public Product Split(int quantity=0)
{
Product product = new Product(this.Model, this.Price);
// if the some of the quantity of this product is being shared with the new product
if (quantity > 0)
{
// Remove the desired quantity from this product
this.Quantity -= quantity;
// If there wasn't enough in this product category
if (this.Quantity < 0)
{
// Add to the new product whatever quantity is available
product.Quantity = quantity + this.Quantity;
this.Quantity = 0; // This product category is now empty
}
else
{
// Otherwise, split the amount of available quantity in the desired amount
product.Quantity = quantity;
}
}
// Reference to a new product
return product;
}
/// <summary>
/// 根据顾客购买的物品计算价格
/// </summary>
/// <param name="pros">物品类型</param>
/// <returns>总价格</returns>
public double GetMoney(Product[] pros)
{
double money = 0;
for (int i = 0; i < pros.Length; i++)
{
money += pros[i].Price;
}
return money;
}
/// <summary>
/// Add the given product to this shelf
/// </summary>
/// <param name="product">The product to put on this shelf</param>
public void Add(Product product)
{
// If a new product is being added
if (!Contains(product.Name))
{
// Add to directory
supermarket.AddToDirectory(product.Name, this);
}
inventory.Add(product);
}
/// <summary>
/// Adds the given product to this inventory if it has a quantity greater than 0.
/// </summary>
/// <param name="product">The product to store in this inventory.</param>
public void Add(Product product)
{
// Only store product if it has a quantity greater than 0
if (product.Quantity > 0)
{
// If inventory already has a stack of this product
if (items.ContainsKey(product.Name))
{
// Combine stacks
items[product.Name].Quantity += product.Quantity;
}
else
{
// New entry
items.Add(product.Name, product);
}
// Recalculate the new total cost of all items.
CalculateTotal();
}
}
/// <summary>
/// 仓库取货
/// </summary>
/// <param name="type">货物类型</param>
/// <param name="count">货物数量</param>
/// <returns></returns>
public Product[] QuPros(string type,int count)
{
Product[] pros=new Product[count];
for (int i = 0; i < count; i++)
{
switch (type)
{
case "Acer":pros[i]=list[0][0];
list[0].RemoveAt(0);
break;
case "SamSung":pros[i]=list[1][0];
list[1].RemoveAt(0);
break;
case "JiangYou":pros[i]=list[2][0];
list[2].RemoveAt(0);
break;
case "Banana":pros[i]=list[3][0];
list[3].RemoveAt(0);
break;
}
}
return pros;
}
