static void Main(string[] args)
{
List <Item> shippingItems = new List <Item>();
shippingItems.Add(new Item {
Name = "Some Documents", ItemWeight = 0.5, ItemType = ItemCategory.Documents
});
shippingItems.Add(new Item {
Name = "Sony Viao Laptop", ItemWeight = 3, ItemType = ItemCategory.Electronics
});
shippingItems.Add(new Item {
Name = "Flower Vace", ItemWeight = 5, ItemType = ItemCategory.Fragile
});
Context ctx = new Context();
ctx.SetStrategy(new StrategyConcrete_USPSShipping());
ctx.PrintShippingMethod();
ctx.PrintShippingCost(shippingItems);
ctx.SetStrategy(new StrategyConcrete_FedexGroundShipping());
ctx.PrintShippingMethod();
ctx.PrintShippingCost(shippingItems);
ctx.SetStrategy(new StrategyConcrete_FedexAirShipping());
ctx.PrintShippingMethod();
ctx.PrintShippingCost(shippingItems);
Console.ReadKey();
}
static void Main(string[] args)
{
Context ct = new Context();
ct.SetStrategy(new StrategyA());
ct.ContextInterface();
ct.SetStrategy(new StrategyB());
ct.ContextInterface();
ct.SetStrategy(new StrategyC());
ct.ContextInterface();
Console.ReadKey();
}
public void Test()
{
Context context = new Context();
context.SetStrategy(new ConcreteStrategy()); //可以在运行时指定类型，通过配置文件和反射机制实现
context.Algorithm(); //使用算法
}
static void Main(string[] args)
{
// The client code picks a concrete strategy and passes it to the
// context. The client should be aware of the differences between
// strategies in order to make the right choice.
var context = new Context();
Console.WriteLine("Client: Strategy is set to normal sorting.");
context.SetStrategy(new ConcreteStrategyA());
context.DoSomeBusinessLogic();
Console.WriteLine();
Console.WriteLine("Client: Strategy is set to reverse sorting.");
context.SetStrategy(new ConcreteStrategyB());
context.DoSomeBusinessLogic();
}
static void Main(string[] args)
{
Console.WriteLine("***************************************************************");
Console.WriteLine("* Captura la opción del formato de imagen que deseas subir: *");
Console.WriteLine("* 1 = BMP *");
Console.WriteLine("* 2 = PNG *");
Console.WriteLine("* 3 = JPEG *");
Console.WriteLine("***************************************************************");
string text;
do
{
Context context = new Context();
text = Console.ReadLine();
switch (text)
{
case "1":
context.SetStrategy(new BmpStrategy());
break;
case "2":
context.SetStrategy(new PngStrategy());
break;
case "3":
context.SetStrategy(new JpegStrategy());
break;
default:
Console.WriteLine("La opción no es válida");
context = null;
break;
}
if (context != null)
{
Console.WriteLine("Captura el nombre de la imagen");
string fileName = Console.ReadLine();
context.SaveImage(fileName);
}
} while (text != null);
}
