public static void Main()
{
var supermarket = new Supermarket();
supermarket.AddProduct("Milk", new Milk(0.89));
supermarket.AddProduct("Bread", new Bread(1.11));
double sourcePrice;
double currentPrice;
var cloneMilk = (Milk)supermarket.GetProduct("Milk");
cloneMilk.Price = 1;
sourcePrice = supermarket.GetProduct("Milk").Price;
currentPrice = cloneMilk.Price;
Console.WriteLine($"{sourcePrice} | {currentPrice}");
var cloneBread = (Bread)supermarket.GetProduct("Bread");
cloneBread.Price = 2;
sourcePrice = supermarket.GetProduct("Bread").Price;
currentPrice = cloneBread.Price;
Console.WriteLine($"{sourcePrice} | {currentPrice}");
//ICloneable
var cloneableProduct = new CloneableProduct(100);
var clonedProduct = (CloneableProduct)cloneableProduct.Clone();
clonedProduct.Price = 200;
sourcePrice = cloneableProduct.Price;
currentPrice = clonedProduct.Price;
Console.WriteLine($"{sourcePrice} | {currentPrice}");
}
private static void Prototype()
{
// Language agnostic solution
var supermarket = new SuperMarket();
supermarket.AddProduct("Milk", new Milk(0.89m));
supermarket.AddProduct("Bread", new Bread(1.10m));
decimal sourcePrice;
decimal currentPrice;
var clonedMilk = (Milk)supermarket.GetProduct("Milk");
clonedMilk.Price = 1;
sourcePrice = supermarket.GetProduct("Milk").Price;
currentPrice = clonedMilk.Price;
Console.WriteLine(String.Format("{0} | {1}", sourcePrice, currentPrice));
var clonedBread = (Bread)supermarket.GetProduct("Bread");
clonedBread.Price = 2;
sourcePrice = supermarket.GetProduct("Bread").Price;
currentPrice = clonedBread.Price;
Console.WriteLine(String.Format("{0} | {1}", sourcePrice, currentPrice));
// C# specific solution using the ICloneable interface
var cloneableProduct = new CloneableProduct(100);
var clonedProduct = (CloneableProduct)cloneableProduct.Clone();
clonedProduct.Price = 200;
sourcePrice = cloneableProduct.Price;
currentPrice = clonedProduct.Price;
Console.WriteLine(String.Format("{0} | {1}", sourcePrice, currentPrice));
Console.ReadKey();
}
