static void MainABC(string[] args)
{
var modifyPrice = new ModifyPriceInvoker();
var product = new ProductReceiver("Phone", 500);
// The client will create the command object
Execute(product, modifyPrice, new ProductCommand(product, PriceAction.Increase, 100));
Execute(product, modifyPrice, new ProductCommand(product, PriceAction.Increase, 50));
Execute(product, modifyPrice, new ProductCommand(product, PriceAction.Decrease, 25));
Console.WriteLine(product);
}
private static void Execute(ProductReceiver product, ModifyPriceInvoker modifyPrice, IProductCommand productCommand)
{
modifyPrice.SetCommand(productCommand);
modifyPrice.Invoke();
}
public ProductCommand(ProductReceiver product, PriceAction priceAction, int amount)
{
_productReceiver = product;
_priceAction = priceAction;
_amount = amount;
}