zuobiaoview.cpp

移动鼠标捕获鼠标当前的坐标

// ZuoBiaoView.cpp : implementation of the CZuoBiaoView class
//

#include "stdafx.h"
#include "ZuoBiao.h"

#include "ZuoBiaoDoc.h"
#include "ZuoBiaoView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CZuoBiaoView

IMPLEMENT_DYNCREATE(CZuoBiaoView, CView)

BEGIN_MESSAGE_MAP(CZuoBiaoView, CView)
	//{{AFX_MSG_MAP(CZuoBiaoView)
	ON_WM_LBUTTONDOWN()
	ON_WM_MOUSEMOVE()
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CZuoBiaoView construction/destruction

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

}

CZuoBiaoView::~CZuoBiaoView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CZuoBiaoView drawing

void CZuoBiaoView::OnDraw(CDC* pDC)
{
	CZuoBiaoDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here

	pDC->TextOut(m_point.x,m_point.y,pDoc->m_strLocal);
	CRect g;
	GetClientRect(&g);
	CPoint point;
	point.x=g.Width()/2;
	point.y=0;
	pDC->MoveTo(point);
	point.y=g.Height();
	pDC->LineTo(point);
	point.y=g.Height()/2;
	point.x=0;
	pDC->MoveTo(point);
	point.x=g.Width();
	pDC->LineTo(point);
}

/////////////////////////////////////////////////////////////////////////////
// CZuoBiaoView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CZuoBiaoView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CZuoBiaoView message handlers

void CZuoBiaoView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	CRect r;
	GetClientRect(&r);
	char * s;
	if(point.x>r.right/2)
	{
		if(point.y>r.bottom/2)
			s="你现在位于第四区";
	    else
		    s="你现在位于第一区";
	}
	else
	{
		if(point.y>r.bottom/2)
            s="你现在位于第三区";
		else
		    s="你现在位于第二区";
	}
	MessageBox(s,"位置提示",MB_OK|MB_ICONEXCLAMATION);
	CView::OnLButtonDown(nFlags, point);
}


void CZuoBiaoView::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	CZuoBiaoDoc* pDoc=GetDocument();
	ASSERT_VALID(pDoc);
	pDoc->m_strLocal.Format("%d,%d",point.x,point.y);
	m_point.x=point.x+20;
	m_point.y=point.y;
	Invalidate();
	
	CView::OnMouseMove(nFlags, point);
}