// ChildFrm.cpp : implementation of the CChildFrame class//#include "stdafx.h"#include "ch1_1.h"#include "ChildFrm.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif/////////////////////////////////////////////////////////////////////////////// CChildFrameIMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)	//{{AFX_MSG_MAP(CChildFrame)		// NOTE - the ClassWizard will add and remove mapping macros here.		//    DO NOT EDIT what you see in these blocks of generated code !	//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CChildFrame construction/destructionCChildFrame::CChildFrame(){	// TODO: add member initialization code here	}CChildFrame::~CChildFrame(){}BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs){	// TODO: Modify the Window class or styles here by modifying	//  the CREATESTRUCT cs	if( !CMDIChildWnd::PreCreateWindow(cs) )		return FALSE;	cs.style = WS_CHILD | WS_VISIBLE | WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU		| FWS_ADDTOTITLE | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;	return TRUE;}void CChildFrame::ActivateFrame(int nCmdShow){	// TODO: Modify this function to change how the frame is activated.	nCmdShow = SW_SHOWMAXIMIZED;	CMDIChildWnd::ActivateFrame(nCmdShow);}/////////////////////////////////////////////////////////////////////////////// CChildFrame diagnostics#ifdef _DEBUGvoid CChildFrame::AssertValid() const{	CMDIChildWnd::AssertValid();}void CChildFrame::Dump(CDumpContext& dc) const{	CMDIChildWnd::Dump(dc);}#endif //_DEBUG/////////////////////////////////////////////////////////////////////////////// CChildFrame message handlers