ex3_3view.cpp

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// Ex3_3View.cpp : implementation of the CEx3_3View class
//

#include "stdafx.h"
#include "Ex3_3.h"

#include "Ex3_3Doc.h"
#include "Ex3_3View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEx3_3View

IMPLEMENT_DYNCREATE(CEx3_3View, CView)

BEGIN_MESSAGE_MAP(CEx3_3View, CView)
	//{{AFX_MSG_MAP(CEx3_3View)
	ON_WM_RBUTTONDOWN()
	ON_WM_KEYDOWN()
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CEx3_3View construction/destruction

CEx3_3View::CEx3_3View()
{
	// TODO: add construction code here

}

CEx3_3View::~CEx3_3View()
{
}

BOOL CEx3_3View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_3View drawing

void CEx3_3View::OnDraw(CDC* pDC)
{
	CEx3_3Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	CString stuinfo;	
	stuinfo.Format("%d::%s",pDoc->recno,pDoc->stuname); 	
	pDC->TextOut(250,200,stuinfo);
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_3View printing

BOOL CEx3_3View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CEx3_3View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CEx3_3View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_3View diagnostics

#ifdef _DEBUG
void CEx3_3View::AssertValid() const
{
	CView::AssertValid();
}

void CEx3_3View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CEx3_3Doc* CEx3_3View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx3_3Doc)));
	return (CEx3_3Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx3_3View message handlers

void CEx3_3View::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	 //定义客户区设备上下文对象，并用this指针将该对象指向view
	CClientDC dc(this);
	dc.TextOut( point.x,point.y,"right click");	//point 给出了鼠标的位置[point.x,point.y]
	
	CView::OnRButtonDown(nFlags, point);
}

void CEx3_3View::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	CEx3_3Doc* pDoc = GetDocument();	
	if (nChar==VK_UP)//VK_UP是上箭头键的虚拟码	　　
	{
		pDoc->recno++;//学号增1	 　　
			Invalidate();//更新视图	　　
	}
	
	CView::OnKeyDown(nChar, nRepCnt, nFlags);
}