/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
// Setup context in a state
Context c = new Context(new ConcreteStateA());
// Issue requests, which toggles state
c.Request();
c.Request();
c.Request();
c.Request();
// Wait for user
Console.ReadKey();
}
public override void Handle(Context context)
{
context.State = new ConcreteStateA();
}
public abstract void Handle(Context context);