bouncefrm.cpp

这源代码是书本《visual c++.net MFC 类库应用详解》的

// BounceFrm.cpp : implementation file
//

#include "stdafx.h"
#include "MThread.h"
#include "BounceFrm.h"
#include "BounceThread.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

// CBounceFrame

IMPLEMENT_DYNCREATE(CBounceFrame, CMDIChildWnd)

CBounceFrame::CBounceFrame()
{
}

CBounceFrame::~CBounceFrame()
{
}


BEGIN_MESSAGE_MAP(CBounceFrame, CMDIChildWnd)
	ON_WM_SIZE()
	ON_MESSAGE(WM_USER_PREPARE_TO_CLOSE,OnPrepareToClose)
END_MESSAGE_MAP()

// CBounceFrame message handlers

CMenu CBounceFrame::menu;

BOOL CBounceFrame::Create(LPCTSTR szTitle, LONG style, const RECT& rect, CMDIFrameWnd* pParent) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(menu.m_hMenu==NULL)
		menu.LoadMenu(IDR_BOUNCETYPE);
    m_hMenuShared=menu.m_hMenu;
	if(!CMDIChildWnd::Create(NULL,szTitle, style, rect, pParent))
		return FALSE;
	CBounceThread * pBounceThread=new CBounceThread(m_hWnd);
	pBounceThread->CreateThread();

	return TRUE;
}

BOOL CBounceFrame::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	OnPrepareToClose();
	
	return CMDIChildWnd::DestroyWindow();
}

LRESULT CBounceFrame::OnPrepareToClose(WPARAM,LPARAM)
{
	CWnd *pBounceView=(CBounceView *)GetDlgItem(IDC_BOUNCE_VIEW);
	pBounceView->SendMessage(WM_USER_PREPARE_TO_CLOSE);

	WaitForSingleObject(CBounceThread::m_hEventBounceThreadKilled,INFINITE);

	return 0;
}

BOOL CBounceFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo) 
{
	CWnd *pBounceView=(CBounceView *)GetDlgItem(IDC_BOUNCE_VIEW);
	if(pBounceView==NULL)
		return FALSE;
	COnCmdMsg oncmdmsg;
    oncmdmsg.m_nID=nID;
	oncmdmsg.m_nCode=nCode;
	oncmdmsg.m_pExtra=pExtra;
	oncmdmsg.m_pHandlerInfo=pHandlerInfo;
	return pBounceView->SendMessage(WM_USER_ONCMDMSG,
		GetCurrentMessage()->wParam,(LPARAM)&oncmdmsg);
}

void CBounceFrame::OnSize(UINT nType, int cx, int cy) 
{
	CMDIChildWnd::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	CWnd *pBounceView=GetDlgItem(IDC_BOUNCE_VIEW);
	if(pBounceView==NULL)
		return;
	CRect rect;
	GetClientRect(&rect);
	pBounceView->SetWindowPos(NULL,0,0,rect.Width(),rect.Height(),
		SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOZORDER);
	
}