/// <summary>
/// 初始状况.
/// </summary>
private static void Test1()
{
// 使用抽象构件定义
ComponentUI component, componentSB;
// 定义具体构件
component = new Window();
// 定义装饰后的构件
componentSB = new ScrollBarDecorator(component);
// 显示.
componentSB.Display();
}
public static void Main()
{
Console.WriteLine("Document : Text --> \n");
DocumentComponent documentComponentText = new BorderDecorator(new FontDecorator(new HeaderAndFooterDecorator(new TextView())));
documentComponentText.DisplayDocument();
Console.WriteLine("Total Size : " + documentComponentText.GetSize());
Console.WriteLine("Document : Graph --> \n");
DocumentComponent documentComponentGraph = new ScrollBarDecorator(new GraphView());
documentComponentGraph.DisplayDocument();
Console.WriteLine("Total Size : " + documentComponentGraph.GetSize());
}
/// <summary>
/// 增加需求后的修改代码.
/// </summary>
private static void Test2()
{
//全部使用抽象构件定义
ComponentUI component, componentSB, componentBB;
// 定义具体构件
component = new Window();
// 定义装饰后的构件
componentSB = new ScrollBarDecorator(component);
//将装饰了一次之后的对象继续注入到另一个装饰类中，进行第二次装饰
componentBB = new BlackBorderDecorator(componentSB);
// 显示.
componentBB.Display();
}
static void Main(string[] args)
{
Component component = new Window();
Component componentSB = new ScrollBarDecorator(component);
componentSB.Display();
Console.WriteLine();
Component componentBB = new BlackBorderDecorator(componentSB);
componentBB.Display();
Console.ReadKey();
}
