private static void RunCommandDesignPatternDemo()
{
ModifyPrice modifyPrice = new ModifyPrice();
Product product = new Product("IPhone", 900);
ExcecuteCommand(product, modifyPrice, new ProductCommand(product, PriceAction.Increase, 700));
ExcecuteCommand(product, modifyPrice, new ProductCommand(product, PriceAction.Increase, 200));
ExcecuteCommand(product, modifyPrice, new ProductCommand(product, PriceAction.Decrease, 300));
ExcecuteCommand(product, modifyPrice, new ProductCommand(product, PriceAction.Decrease, 200));
}
private static void ExcecuteCommand(Product _product, ModifyPrice _modifyPrice, ICommand productCommand)
{
_modifyPrice.SetCommand(productCommand);
_modifyPrice.Invoke();
Console.WriteLine(_product.ToString());
}