static void DecoratorExample()
{
List <Product> products = new List <Product>
{
new Product {
Name = "Phone", Price = 587
},
new Product {
Name = "Tablet", Price = 800
},
new Product {
Name = "PC", Price = 1200
}
};
var regularOrder = new RegularOrder();
Console.WriteLine(regularOrder.CalculateTotalOrderPrice(products));
Console.WriteLine();
var preOrder = new Preorder();
Console.WriteLine(preOrder.CalculateTotalOrderPrice(products));
Console.WriteLine();
var premiumPreorder = new PremiumPreorder(preOrder);
Console.WriteLine(premiumPreorder.CalculateTotalOrderPrice(products));
}
static void Main(string[] args)
{
List <Product> products = new List <Product>()
{
new Product()
{
Name = "DVD", Value = 250.98
},
new Product()
{
Name = "Blue Ray", Value = 450
}
};
RegularOrder regular = new RegularOrder(products);
Console.WriteLine($"regular order total: {regular.CalculateTotalOrderPrice().ToString("C")}");
PreOrder pre = new PreOrder(products);
Console.WriteLine($"pre order total: {pre.CalculateTotalOrderPrice().ToString("C")}");
// NOW WE USE A DECORATOR
PremiumPreorder premiumPre = new PremiumPreorder(pre);
Console.WriteLine($"pre order total for premium: {premiumPre.CalculateTotalOrderPrice().ToString("C")}");
// ANOTHER ONE
EverythingMustGoOrder everythingOrder = new EverythingMustGoOrder(regular);
Console.WriteLine($"everything must go (regular) order total: {everythingOrder.CalculateTotalOrderPrice().ToString("C")}");
EverythingMustGoOrder everythingPreOrder = new EverythingMustGoOrder(pre);
Console.WriteLine($"everything must go (pre) order total: {everythingPreOrder.CalculateTotalOrderPrice().ToString("C")}");
}
static void Main(string[] args)
{
// Factory Pattern
var factory = new AirConditioner().ExecuteCreation(Actions.Cooling, 20);
factory.Operate();
//---------------------------------------------------------------------
//Facted Builder Pattern
var car = new CarBuilderFacade()
.Info
.WithColor("Black")
.WithNumberOfDoors(4)
.WithType("BMW")
.Built
.AtAddress("Address")
.InCity("Alexandria")
.Build();
Console.WriteLine(car.ToString());
//------------------------------------------------------------------------
// Composite Pattern
var phone = new SingleGift("Phone", 256);
phone.CalculateTotalPrice();
//composite gift
var rootBox = new CompositeGift("RootBox", 0);
var truckToy = new SingleGift("TruckToy", 289);
var plainToy = new SingleGift("PlainToy", 587);
rootBox.Add(truckToy);
rootBox.Add(plainToy);
var childBox = new CompositeGift("ChildBox", 0);
var soldierToy = new SingleGift("SoldierToy", 200);
childBox.Add(soldierToy);
rootBox.Add(childBox);
Console.WriteLine($"Total price of this composite present is: {rootBox.CalculateTotalPrice()}");
//-----------------------------------------------------------------------
// Decorator Pattern
var regularOrder = new RegularOrder();
Console.WriteLine(regularOrder.CalculateTotalOrderPrice());
Console.WriteLine();
var preOrder = new Preorder();
Console.WriteLine(preOrder.CalculateTotalOrderPrice());
Console.WriteLine();
var premiumPreorder = new PremiumPreorder(preOrder);
Console.WriteLine(premiumPreorder.CalculateTotalOrderPrice());
//---------------------------------------------------------------------
// Strategy Pattern
var reports = new List <DeveloperReport>
{
new DeveloperReport {
Id = 1, Name = "Dev1", Level = DeveloperLevel.Senior, HourlyRate = 30.5, WorkingHours = 160
},
new DeveloperReport {
Id = 2, Name = "Dev2", Level = DeveloperLevel.Junior, HourlyRate = 20, WorkingHours = 120
},
new DeveloperReport {
Id = 3, Name = "Dev3", Level = DeveloperLevel.Senior, HourlyRate = 32.5, WorkingHours = 130
},
new DeveloperReport {
Id = 4, Name = "Dev4", Level = DeveloperLevel.Junior, HourlyRate = 24.5, WorkingHours = 140
}
};
var calculatorContext = new SalaryCalculator(new JuniorDevSalaryCalculator());
var juniorTotal = calculatorContext.Calculate(reports);
Console.WriteLine($"Total amount for junior salaries is: {juniorTotal}");
calculatorContext.SetCalculator(new SeniorDevSalaryCalculator());
var seniorTotal = calculatorContext.Calculate(reports);
Console.WriteLine($"Total amount for senior salaries is: {seniorTotal}");
Console.WriteLine($"Total cost for all the salaries is: {juniorTotal + seniorTotal}");
Console.Read();
}