application.cpp

设计模式

#include ".\application.h"
#include "Document.h"
#include "PasteCommand.h"
class Command;

Application::Application(void)
{
}

Application::~Application(void)
{
	for(std::list<Document*>::iterator it = doclist.begin(); it != doclist.end(); it++)
	{
		delete (*it);
	}
}

void Application::Add(Document* doc)
{
	doclist.push_back(doc);
}

void Application::Remove(Document* Doc)
{
	doclist.remove(Doc);
}

void Application::PrintDocs(void)
{
	for(std::list<Document*>::iterator it = doclist.begin(); it != doclist.end(); it++)
	{
//		Command* cmd = new PasteCommand(*it);
//		cmd->Execute();
//		delete cmd;
		(*it)->Open();
	}
}