public void ResolveStrategyAlgorithms(TransportTypesEnum transportType)
{
switch (transportType)
{
case TransportTypesEnum.Bus:
this.ContextStrategy.setStrategy(new PublicAlgorithm());
break;
case TransportTypesEnum.Car:
this.ContextStrategy.setStrategy(new CarAlgorithm());
break;
case TransportTypesEnum.Bicycle:
this.ContextStrategy.setStrategy(new BicycleAlgorithm());
break;
case TransportTypesEnum.Walk:
this.ContextStrategy.setStrategy(new WalkAlgorithm());
break;
default:
this.ContextStrategy = null;
throw new NotSupportedException("The transport type is not supported! Please use an existing transport type.");
}
}
static void Main(string[] args)
{
var typeOfCarrier = Console.ReadLine();
if (string.IsNullOrEmpty(typeOfCarrier))
{
return;
}
var shippingStrategies = Assembly.GetExecutingAssembly().GetTypes().Where(x => x.GetInterface(nameof(IShippingStrategy)) != null).ToList();
var shippingStrategyToInstantiate = shippingStrategies.FirstOrDefault(x => x.Name.ToLower().Contains(typeOfCarrier.ToLower()));
if (shippingStrategyToInstantiate == null)
{
return;
}
var shippingStrategyToInject = Activator.CreateInstance(shippingStrategyToInstantiate) as IShippingStrategy;
var context = new StrategyContext(shippingStrategyToInject);
Console.WriteLine(context.CalculateShippingCost());
Console.ReadKey();
}
static void Main(string[] args)
{
StrategyContext strategyContext = new StrategyContext();
strategyContext.Write("简单消息");
strategyContext.Write("复杂消息：捕获到一个未知的异常！");
Console.ReadKey();
}
static void Main(string[] args)
{
StrategyContext context1 = new StrategyContext(new StrategyA());
context1.Run();
StrategyContext context2 = new StrategyContext(new StrategyB());
context2.Run();
Console.Read();
}
public static void Main(string[] args)
{
var strategyContext = new StrategyContext(new FullSeasonDiscount());
strategyContext.ContextInterface(100);
Console.WriteLine();
strategyContext = new StrategyContext(new WinterDiscount());
strategyContext.ContextInterface(100);
Console.WriteLine();
strategyContext = new StrategyContext(new MerryChristmasDiscount());
strategyContext.ContextInterface(100);
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("输入客户类型（vip，svip）：");
string customer = Console.ReadLine();
StrategyContext context;
decimal amount = 100M;
if (customer == "vip")
{
context = new StrategyContext(new VipDiscountStrategy());
amount = context.ExecuteStrategy(amount);
}
else if (customer == "svip")
{
context = new StrategyContext(new SVipDiscountStrategy());
amount = context.ExecuteStrategy(amount);
}
Console.WriteLine(amount);
Console.ReadKey();
}
static void Main(string[] args)
{
var reports = new List <DeveloperReport>
{
new DeveloperReport {
Id = 1, Name = "Developer4", Level = "Junior", HourlyRate = 20.5, WorkingHours = 130
},
new DeveloperReport {
Id = 2, Name = "Developer1", Level = "Junior", HourlyRate = 30, WorkingHours = 110
},
new DeveloperReport {
Id = 3, Name = "Developer3", Level = "Senior", HourlyRate = 32.5, WorkingHours = 180
},
new DeveloperReport {
Id = 3, Name = "Developer2", Level = "SuperSenior", HourlyRate = 32.5, WorkingHours = 140
},
};
// Create StrategyContext 'context' object for calling CommonMethod i.e.
var context = new StrategyContext(new Strategy1());
var juniorTotal = context.CommonStrategyEntry(reports);
context.SetContext(new Strategy2());
var seniorTotal = context.CommonStrategyEntry(reports);
context.SetContext(new Strategy3());
var superSeniorTotal = context.CommonStrategyEntry(reports);
Console.WriteLine($"Total amount for junior salaries is: {juniorTotal}");
Console.WriteLine($"Total amount for senior salaries is: {seniorTotal}");
Console.WriteLine($"Total amount for senior salaries is: {superSeniorTotal}");
Console.WriteLine($"Total cost for all the salaries is: {juniorTotal + seniorTotal + superSeniorTotal}");
Console.ReadLine();
}
public Client()
{
ContextStrategy = new StrategyContext();
}
