simpleappview.cpp

关于使用VC编程的代码

// SimpleAppView.cpp : implementation of the CSimpleAppView class
//

#include "stdafx.h"
#include "SimpleApp.h"

#include "SimpleAppDoc.h"
#include "SimpleAppView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSimpleAppView

IMPLEMENT_DYNCREATE(CSimpleAppView, CView)

BEGIN_MESSAGE_MAP(CSimpleAppView, CView)
	//{{AFX_MSG_MAP(CSimpleAppView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSimpleAppView construction/destruction

CSimpleAppView::CSimpleAppView()
{
	// TODO: add construction code here

}

CSimpleAppView::~CSimpleAppView()
{
}

BOOL CSimpleAppView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CSimpleAppView drawing

void CSimpleAppView::OnDraw(CDC* pDC)
{
	CSimpleAppDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	int nVal[3] = {1,2,3};
	int i;
	float fAvg;

	for(i=0;i<3;i++)
	{
		ASSERT( (fAvg < 10) && (fAvg >=0) );
		fAvg += nVal[i];
	}
	fAvg /= 3;
	TRACE("fAvg is %f\n",fAvg);
}


/////////////////////////////////////////////////////////////////////////////
// CSimpleAppView printing

BOOL CSimpleAppView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CSimpleAppView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CSimpleAppView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CSimpleAppView diagnostics

#ifdef _DEBUG
void CSimpleAppView::AssertValid() const
{
	CView::AssertValid();
}

void CSimpleAppView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CSimpleAppDoc* CSimpleAppView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CSimpleAppDoc)));
	return (CSimpleAppDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CSimpleAppView message handlers