checkfrm.cpp

来自「讲mfc的书」· C++ 代码 · 共 50 行

// checkfrm.cpp : implementation file
//

#include "stdafx.h"
#include "checker.h"
#include "checkfrm.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCheckFrame

IMPLEMENT_DYNCREATE(CCheckFrame, CMDIChildWnd)

CCheckFrame::CCheckFrame()
{
}

CCheckFrame::~CCheckFrame()
{
}


BEGIN_MESSAGE_MAP(CCheckFrame, CMDIChildWnd)
	//{{AFX_MSG_MAP(CCheckFrame)
	ON_WM_GETMINMAXINFO()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CCheckFrame message handlers

void CCheckFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI) 
{
	CRect sz(0,0,601,401);
	DWORD styles,exstyles;
	styles=::GetWindowLong(m_hWnd,GWL_STYLE);
	exstyles=::GetWindowLong(m_hWnd,GWL_EXSTYLE);
	// Leave room for view's border
	sz.InflateRect(::GetSystemMetrics(SM_CXBORDER),::GetSystemMetrics(SM_CYBORDER));
	::AdjustWindowRectEx(&sz,styles,FALSE,exstyles);
    CPoint size(sz.Width(),sz.Height());
	lpMMI->ptMaxTrackSize=lpMMI->ptMinTrackSize=lpMMI->ptMaxSize=size;
	lpMMI->ptMaxPosition=CPoint(0,0);
}