private static void DoFlyweight()
{
var factory = new FlyweightFactory
(
new Car {
Company = "Chevrolet", Model = "Camaro2018", Color = "pink"
},
new Car {
Company = "Mercedes Benz", Model = "C300", Color = "black"
},
new Car {
Company = "Mercedes Benz", Model = "C500", Color = "red"
},
new Car {
Company = "BMW", Model = "M5", Color = "red"
},
new Car {
Company = "BMW", Model = "X6", Color = "white"
}
);
factory.ListFlyWeights();
Console.WriteLine("\nClient: Adding a car to database.");
var car = new Car
{
Number = "CL234IR",
Owner = "James Doe",
Company = "BMW",
Model = "M5",
Color = "red"
};
var flyweight = factory.GetFlyWeight(new Car
{
Color = car.Color,
Model = car.Model,
Company = car.Company
});
// The client code either stores or calculates extrinsic state and
// passes it to the flyweight's methods.
flyweight.Operation(car);
car = new Car
{
Number = "CL234IR",
Owner = "James Doe",
Company = "BMW",
Model = "X1",
Color = "red"
};
flyweight = factory.GetFlyWeight(new Car
{
Color = car.Color,
Model = car.Model,
Company = car.Company
});
// The client code either stores or calculates extrinsic state and
// passes it to the flyweight's methods.
flyweight.Operation(car);
factory.ListFlyWeights();
}
