circleview.cpp

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// CircleView.cpp : implementation file
//

#include "stdafx.h"
#include "Ex_SplitMDI.h"
#include "CircleView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCircleView

IMPLEMENT_DYNCREATE(CCircleView, CView)

CCircleView::CCircleView()
{
}

CCircleView::~CCircleView()
{
}


BEGIN_MESSAGE_MAP(CCircleView, CView)
	//{{AFX_MSG_MAP(CCircleView)
	ON_WM_LBUTTONDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCircleView drawing

void CCircleView::OnDraw(CDC* pDC)
{
   CEx_SplitMDIDoc*  pDoc=GetDocument();
CRect rc(pDoc->m_ptCircle.x-5, pDoc->m_ptCircle.y-5, pDoc->m_ptCircle.x+5, 
		 pDoc->m_ptCircle.y+5);
 pDC->Ellipse(rc);
}

/////////////////////////////////////////////////////////////////////////////
// CCircleView diagnostics

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

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

/////////////////////////////////////////////////////////////////////////////
// CCircleView message handlers
CEx_SplitMDIDoc*  CCircleView::GetDocument()
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx_SplitMDIDoc)));
	return (CEx_SplitMDIDoc*)m_pDocument;

}

void CCircleView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
	// TODO: Add your specialized code here and/or call the base class
	//if (lHint == 2) 
		Invalidate();
	
}

void CCircleView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CEx_SplitMDIDoc* pDoc=GetDocument();
	pDoc->m_ptCircle.x=point.x;
	pDoc->m_ptCircle.y=point.y;
    pDoc->UpdateAllViews(this);
	Invalidate();
	CView::OnLButtonDown(nFlags, point);
}