public static void Main()
{
Signature.Sign("Command Pattern", "Author: Piotr Stefaniak", "Based on Pluralsight course");
Console.WriteLine();
var shoppingCartRepository = new ShoppingCartRepository();
var productsRepository = new ProductsRepository();
var product = productsRepository.FindBy("SM7B");
var addToCartCommand = new AddToCartCommand(shoppingCartRepository,
productsRepository,
product);
var increaseQuantityCommand = new ChangeQuantityCommand(
Operation.Increase,
shoppingCartRepository,
productsRepository,
product);
var manager = new CommandManager();
manager.Invoke(addToCartCommand);
manager.Invoke(increaseQuantityCommand);
manager.Invoke(increaseQuantityCommand);
manager.Invoke(increaseQuantityCommand);
manager.Invoke(increaseQuantityCommand);
PrintCart(shoppingCartRepository);
manager.Undo();
PrintCart(shoppingCartRepository);
}
static void Main(string[] args)
{
var shoppingCartRepository = new ShoppingCartRepository();
var productsRepository = new ProductsRepository();
var product = productsRepository.FindBy("SM7B");
var addToCartCommand = new AddToCartCommand(shoppingCartRepository, productRepository, product);
var increaseQuantityCommand = new ChangeQuantityCommand(
ChangeQuantityCommand.Operation.Increase,
shoppingCartRepository,
product);
var manager = new CommandManager();
manager.Invoke(addToCartCommand);
manager.Invoke(increaseQuantityCommand);
manager.Invoke(increaseQuantityCommand);
manager.Invoke(increaseQuantityCommand);
shoppingCartRepository.Add(product);
shoppingCartRepository.IncreaseQuantity(product.ArticleId);
shoppingCartRepository.IncreaseQuantity(product.ArticleId);
shoppingCartRepository.IncreaseQuantity(product.ArticleId);
shoppingCartRepository.IncreaseQuantity(product.ArticleId);
PrintCart(shoppingCartRepositiry);
}
static void Main(string[] args)
{
Console.WriteLine("Command Pattern Example");
var shoppingCartRepository = new ShoppingCartRepository();
var productRepository = new ProductRepository();
var product = productRepository.Find(1);
var addToCartCommand = new AddToCartCommand(shoppingCartRepository,
productRepository,
product);
var increaseQuantityCommand = new ChangeQuantityCommand(ChangeQuantityCommand.Operation.Increase,
product,
shoppingCartRepository,
productRepository);
var command = new Command();
Console.WriteLine("Adding item to shopping cart...");
command.Invoke(addToCartCommand);
var addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
Console.WriteLine("Increasing quantity...");
command.Invoke(increaseQuantityCommand);
addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
Console.WriteLine("Increasing quantity...");
command.Invoke(increaseQuantityCommand);
addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
Console.WriteLine("Increasing quantity...");
command.Invoke(increaseQuantityCommand);
addedLineItem = shoppingCartRepository.Get(product.Id);
Console.WriteLine($"Item added to shopping cart : Name : {addedLineItem.Product.Name} Quantity : {addedLineItem.Quantity}");
PrintShoppingCart(shoppingCartRepository);
Console.WriteLine("Undo all actions");
command.Undo();
PrintShoppingCart(shoppingCartRepository);
}