draftview.cpp

《VC++ 编程技巧与示例 .rar》各个示例代码绝对可用

// DraftView.cpp : implementation file
//

#include "stdafx.h"
#include "DVSDITest.h"
#include "DraftView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDraftView

IMPLEMENT_DYNCREATE(CDraftView, CScrollView)

CDraftView::CDraftView()
{
}

CDraftView::~CDraftView()
{
}


BEGIN_MESSAGE_MAP(CDraftView, CScrollView)
	//{{AFX_MSG_MAP(CDraftView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDraftView drawing

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

	CSize sizeTotal;
	// TODO: calculate the total size of this view
	sizeTotal.cx = 200;
	sizeTotal.cy = 1000;
	SetScrollSizes(MM_TEXT, sizeTotal);
}

void CDraftView::OnDraw(CDC* pDC)
{
	CDVSDITestDoc * pDoc = GetDocument();
	// TODO: add draw code here
	CRect rc;
	GetClientRect(&rc);
	CBrush br(pDoc->m_clr),*ob;

	ob=pDC->SelectObject(&br);
	pDC->Ellipse(&rc);
	pDC->SelectObject(&ob);

	br.DeleteObject();
}

/////////////////////////////////////////////////////////////////////////////
// CDraftView diagnostics

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

void CDraftView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CDraftView message handlers

CDVSDITestDoc * CDraftView::GetDocument()
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDVSDITestDoc)));
	return (CDVSDITestDoc*)m_pDocument;
}