www.pudn.com > vcppnet2.rar > ChildFrm.cpp

// ChildFrm.cpp : implementation of the CChildFrame class 
// 
#include "stdafx.h" 
#include "Ex21c.h" 
 
#include "ChildFrm.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#endif 
 
 
// CChildFrame 
 
IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd) 
 
BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd) 
	ON_COMMAND(ID_FILE_CLOSE, OnFileClose) 
	ON_WM_SETFOCUS() 
	ON_WM_CREATE() 
END_MESSAGE_MAP() 
 
 
// CChildFrame construction/destruction 
 
CChildFrame::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.dwExStyle &= ~WS_EX_CLIENTEDGE; 
	cs.lpszClass = AfxRegisterWndClass(0); 
	return TRUE; 
} 
 
 
// CChildFrame diagnostics 
 
#ifdef _DEBUG 
void CChildFrame::AssertValid() const 
{ 
	CMDIChildWnd::AssertValid(); 
} 
 
void CChildFrame::Dump(CDumpContext& dc) const 
{ 
	CMDIChildWnd::Dump(dc); 
} 
 
#endif //_DEBUG 
 
 
// CChildFrame message handlers 
void CChildFrame::OnFileClose()  
{ 
	// To close the frame, just send a WM_CLOSE, which is the equivalent 
	// choosing close from the system menu. 
	SendMessage(WM_CLOSE); 
} 
 
int CChildFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CMDIChildWnd::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	// create a view to occupy the client area of the frame 
	if (!m_wndView.Create(NULL, NULL, AFX_WS_DEFAULT_VIEW,  
		CRect(0, 0, 0, 0), this, AFX_IDW_PANE_FIRST, NULL)) 
	{ 
		TRACE0("Failed to create view window\n"); 
		return -1; 
	} 
 
	return 0; 
} 
 
void CChildFrame::OnSetFocus(CWnd* pOldWnd)  
{ 
	CMDIChildWnd::OnSetFocus(pOldWnd); 
 
	m_wndView.SetFocus(); 
} 
 
BOOL CChildFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)  
{ 
	// let the view have first crack at the command 
	if (m_wndView.OnCmdMsg(nID, nCode, pExtra, pHandlerInfo)) 
		return TRUE; 
	 
	// otherwise, do default handling 
	return CMDIChildWnd::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo); 
}