static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine("--------------------CompositePattern--------------------");
Console.WriteLine();
//透明式
Folder myWord = new Word();
myWord.Open();
myWord.Add(new SonFolder());
myWord.Remove(new SonFolder());
Folder myFolder = new SonFolder();
myFolder.Open();
myFolder.Add(new SonFolder());
myFolder.Remove(new SonFolder());//透明性使用统一的类即可完成,但需要处理叶子节点中不需要的方法
Console.WriteLine("--------------------------------------------------------");
//安全式
Safety.Folder excel = new Safety.Excel();
excel.Open();
Safety.Folder myFolder1 = new Safety.NextFolder();
myFolder1.Open();
((Safety.SonFolder)myFolder1).Add(new Safety.NextFolder());//安全模式需要处理类之间的关系,无需处理叶子节点中无关的方法,因为叶子节点中不存在无关的方法
((Safety.SonFolder)myFolder1).Remove(new Safety.NextFolder());
Console.WriteLine("--------------------------------------------------------");
Console.ReadLine();
}
static void Main(string[] args)
{
Folder myword = new Word();
myword.Open();//打开文件，处理文件
try
{
myword.Add(new SonFolder()); //抛出异常
myword.Remove(new SonFolder()); //抛出异常
}
catch (Exception)
{
//
}
Folder myfolder = new SonFolder();
myfolder.Open(); //打开文件夹
myfolder.Add(new SonFolder()); //成功增加文件或者文件夹
myfolder.Remove(new SonFolder()); //成功删除文件或者文件夹
SafeFolder safeFolder = new SafeWord();
safeFolder.Open();
SafeFolder mySafeFolder = new NextSafeFolder();
mySafeFolder.Open();
//此处要是用增加和删除功能，需要转型的操作，否则不能使用
((SonSafeFolder)(mySafeFolder)).Add(new NextSafeFolder());
((SonSafeFolder)(mySafeFolder)).Remove(new NextSafeFolder());
Console.ReadKey();
}
