ex3_4view.cpp

mfc例题与练习第二版 例题与练习第二版

// Ex3_4View.cpp : implementation of the CEx3_4View class
//

#include "stdafx.h"
#include "Ex3_4.h"

#include "Ex3_4Doc.h"
#include "Ex3_4View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEx3_4View

IMPLEMENT_DYNCREATE(CEx3_4View, CScrollView)

BEGIN_MESSAGE_MAP(CEx3_4View, CScrollView)
	//{{AFX_MSG_MAP(CEx3_4View)
		// 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, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx3_4View construction/destruction

CEx3_4View::CEx3_4View()
{
	// TODO: add construction code here

}

CEx3_4View::~CEx3_4View()
{
}

BOOL CEx3_4View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CScrollView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_4View drawing

void CEx3_4View::OnDraw(CDC* pDC)
{
	CEx3_4Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	TEXTMETRIC   tm;
	int          x,y, cy, i;
	char         sz[20];
	pDC->GetTextMetrics(&tm);
	cy = tm.tmHeight;
	pDC->SetTextColor(RGB(0, 0, 255));  // red text
	for (x=5,y=5,i=0; i<DATANUM; i++,y+=cy)
	{
		wsprintf (sz, "%d", pDoc->arr[i]);
		pDC->TextOut (x,y, sz, lstrlen(sz));
	}


}

void CEx3_4View::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();

	CSize sizeTotal;
	// TODO: calculate the total size of this view
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_4View printing

BOOL CEx3_4View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CEx3_4View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CEx3_4View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_4View diagnostics

#ifdef _DEBUG
void CEx3_4View::AssertValid() const
{
	CScrollView::AssertValid();
}

void CEx3_4View::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}

CEx3_4Doc* CEx3_4View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx3_4Doc)));
	return (CEx3_4Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx3_4View message handlers