mainfrm.cpp

一个windows系统下查看网络拓扑结构的程序

// MainFrm.cpp : CMainFrame 类的实现
//

#include "stdafx.h"


#include "LeftView.h"
#include "NetExplorer.h"
#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#include "NetExplorerView.h"
#include ".\mainfrm.h"
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	ON_WM_CREATE()
//	ON_WM_CHAR()
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // 状态行指示器
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};



// CMainFrame 构造/析构

CMainFrame::CMainFrame()
{
	// TODO: 在此添加成员初始化代码
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("未能创建状态栏\n");
		return -1;      // 未能创建
	}

	return 0;
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT /*lpcs*/,
	CCreateContext* pContext)
{
	// 创建拆分器窗口
	if (!m_wndSplitter.CreateStatic(this, 1, 2))
		return FALSE;

	if (!m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CNetExplorerView), CSize(100, 100), pContext)||!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CLeftView), CSize(280, 100), pContext))
	{
		m_wndSplitter.DestroyWindow();
		return FALSE;
	}
	
	CWnd* pWnd = m_wndSplitter.GetPane(0, 1);
	this->PRightView = DYNAMIC_DOWNCAST(CNetExplorerView, pWnd);
	this->SetActiveView(DYNAMIC_DOWNCAST(CNetExplorerView, pWnd));
	this->PLeftView=DYNAMIC_DOWNCAST(CLeftView, pWnd);
	//((CNetExplorerView*)(this->PRightView))->PLeftView=(CLeftView*)(this->PLeftView);
	//((CNetExplorerView*)(this->PRightView))->PLeftView->MessageBox("Try");
	return TRUE;
}
BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
	// 样式
	
	return TRUE;
}


// CMainFrame 诊断

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG


// CMainFrame 消息处理程序


BOOL CMainFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
	// TODO: 在此添加专用代码和/或调用基类
	static CWnd* pWnd = m_wndSplitter.GetPane(0, 1);
	static CNetExplorerView* pView = DYNAMIC_DOWNCAST(CNetExplorerView, pWnd);
	if(pView->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
	{
		return TRUE;
	}

	return CFrameWnd::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}