www.pudn.com > CustomTabCtrl.zip > ChildFrm.cpp

// ChildFrm.cpp : implementation of the CChildFrame class 
// 
 
#include "stdafx.h" 
#include "CustomTabCtrlDemoMDI.h" 
#include "MainFrm.h" 
#include "ChildFrm.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CChildFrame 
 
IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd) 
 
BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd) 
	//{{AFX_MSG_MAP(CChildFrame) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CChildFrame construction/destruction 
 
CChildFrame::CChildFrame() 
{ 
	// TODO: add member initialization code here 
	 
} 
 
CChildFrame::~CChildFrame() 
{ 
} 
 
BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	if( !CMDIChildWnd::PreCreateWindow(cs) ) 
		return FALSE; 
	cs.style = WS_CHILD | /*WS_VISIBLE | WS_SYSMENU |*/ WS_OVERLAPPED | WS_CAPTION| FWS_ADDTOTITLE | WS_MAXIMIZEBOX; 
	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 
 
 
LRESULT CChildFrame::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)  
{ 
	if(message==WM_NCPAINT || message==WM_SIZE) 
	{ 
		BOOL bMax; 
		CMDIFrameWnd* pParentFrame = (CMDIFrameWnd*)GetParentFrame(); 
		if(pParentFrame) 
		{ 
			CMDIChildWnd* pChildFrame = pParentFrame->MDIGetActive(&bMax); 
			if(bMax) 
			{	 
				if(message==WM_NCPAINT) // non client area 
					return 0; 
				 
				if(message==WM_SIZE) // client area 
				{ 
					if(pChildFrame==this && (wParam==SIZE_MAXIMIZED  || wParam==SIZE_RESTORED))// active and maximized 
						return CMDIChildWnd::WindowProc(message, wParam, lParam); 
 
					SetRedraw(FALSE); 
					LRESULT ret = CMDIChildWnd::WindowProc(message, wParam, lParam); 
					SetRedraw(); 
					return  ret; 
				} 
			} 
		} 
	} 
	return CMDIChildWnd::WindowProc(message, wParam, lParam); 
} 
 
void CChildFrame::ActivateFrame(int nCmdShow)  
{ 
	nCmdShow = SW_SHOWMAXIMIZED; 
	CMDIChildWnd::ActivateFrame(nCmdShow); 
}