static void Main(string[] args)
{
DummyProduct product = new DummyProduct();
// We have four shops wanting to keep updated price set by product owner
Shop shop1 = new Shop("Shop 1");
Shop shop2 = new Shop("Shop 2");
Shop shop3 = new Shop("Shop 3");
Shop shop4 = new Shop("Shop 4");
//Attach the shops to the subscriber
product.Attach(shop1);
product.Attach(shop2);
product.Attach(shop3);
product.Attach(shop4);
//changing the products price and the amount, this should update the shops automatically
product.ChangePriceAndAmount(23.0f, 10);
//shop2 and shop 4 are not interested in new prices so they unsubscribe
product.Detach(shop2);
product.Detach(shop4);
//Now lets try changing the products price and amount again
product.ChangePriceAndAmount(26.0f, 20);
Console.Read();
}
static void Main(string[] args)
{
DummyProduct product = new DummyProduct();
// We have four shops wanting to keep updated price set by product owner
Shop shop1 = new Shop("Shop 1");
Shop shop2 = new Shop("Shop 2");
Shop shop3 = new Shop("Shop 3");
Shop shop4 = new Shop("Shop 4");
//Lets use WAY_1 for first two shops
product.Attach(shop1);
product.Attach(shop2);
//Lets use WAY_2 for other two shops
product.Attach2(shop3);
product.Attach2(shop4);
//Now lets try chaging the products price, this should update the shops automatically
product.ChangePrice(23.0f);
//Now shop2 and shop 4 are not interested in new prices so they unsubscribe
product.Detach(shop2);
product.Detach2(shop4);
//Now lets try changing the products price again
product.ChangePrice(26.0f);
Console.Read();
}
