DesignPattern_Structural_Decorator

namespace DesignPattern.Structural.Decorator
{
    public class Component
    {
        public virtual void Show() { }
    }
    public class Decorator:Component
    {
        protected Component Component;

        public void Set(Component component)
        {
            Component = component;
        }
    }

    public class DecoratorA : Decorator
    {
        public override void Show()
        {
            base.Show();
            Component.Show();
        }
    }
    public class DecoratorB : Decorator
    {
        public override void Show()
        {
            base.Show();
            Component.Show();
        }
    }
}