static void Main(string[] args)
{
// DESIGN PATTERNS
// =====================
//
// Factory Method (or just Factory)
// have a factory class create the derived class for you, think of what a factory does, it creates objects for you.
var dogFactory = new DogFactory();
var dog = dogFactory.Create(DogType.Poodle);
Console.WriteLine(dog.Bark());
Console.WriteLine();
// Singleton
// Purpose: have a single instance of an objct in memory, great if you want a single source of truth, and or you ONLY want
// one instance of an object into memory. now a days, this is a popular one to have around.
var appOptions = AppOptions.Instance;
appOptions.ApplicationOwner = "James";
appOptions.InCloud = false;
var appOptionsTwo = AppOptions.Instance;
Console.WriteLine(appOptionsTwo.ApplicationOwner);
Console.WriteLine();
// Fluent Builder
// Purpose: Another common Dotnet Creation pattern, for building out your object
var carBuilder = new CarBuilder();
var car = carBuilder.Add4WheelDrive()
.AddConvertable()
.AddWarrinty(5)
.AddOwner("Jimmy")
.Build();
Console.WriteLine(car.Owner);
Console.WriteLine(car.WarrintyInYears);
Console.ReadLine();
}
private void simpleFactoryToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateOutput("A factory is called and will return an instance following an interface definition, no abstract class used.");
DogFactory dogFactory = new DogFactory();
IDog dog;
dog = dogFactory.GetDog(Dogs.Collie);
UpdateOutput(dog.Bark());
dog = dogFactory.GetDog(Dogs.Poodle);
UpdateOutput(dog.Bark());
dog = dogFactory.GetDog(Dogs.Wolfhound);
UpdateOutput(dog.Bark());
UpdateOutput("");
}
