sizeview.cpp

讲mfc的书

// sizeView.cpp : implementation of the CSizeView class
//

#include "stdafx.h"
#include "size.h"

#include "sizeDoc.h"
#include "sizeView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSizeView

IMPLEMENT_DYNCREATE(CSizeView, CView)

BEGIN_MESSAGE_MAP(CSizeView, CView)
	//{{AFX_MSG_MAP(CSizeView)
		// 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
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSizeView construction/destruction

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

}

CSizeView::~CSizeView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CSizeView drawing

void CSizeView::OnDraw(CDC* pDC)
{
	CSizeDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// just draw 2 200 unit lines with arrow heads
	pDC->MoveTo(5,194);
	pDC->LineTo(10,199);
	pDC->LineTo(10,0);
	pDC->LineTo(5,5);
	pDC->MoveTo(10,0);
	pDC->LineTo(15,5);
	pDC->MoveTo(10,199);
	pDC->LineTo(15,194);

	pDC->MoveTo(5,95);
	pDC->LineTo(0,100);
	pDC->LineTo(199,100);
	pDC->LineTo(194,95);
	pDC->MoveTo(199,100);
	pDC->LineTo(194,105);
	pDC->MoveTo(0,100);
	pDC->LineTo(5,105);
	
}

/////////////////////////////////////////////////////////////////////////////
// CSizeView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CSizeView message handlers

void CSizeView::OnInitialUpdate() 
{
	DWORD style,exstyle;
	CRect framerect, viewrect(0,0,200,200);
	CFrameWnd *frame=GetParentFrame();
	style=GetStyle();
	exstyle=GetExStyle();  // view styles!
	::AdjustWindowRectEx(&viewrect,style,FALSE,exstyle);
	style=frame->GetStyle();
	exstyle=frame->GetExStyle(); // frame styles!
// NOTE: SDI frame has menu (TRUE), but an MDI child frame would not (FALSE)
	::AdjustWindowRectEx(&viewrect,style,TRUE,exstyle);  
	frame->GetWindowRect(&framerect); // don't lose top left corner
	framerect.right=framerect.left+viewrect.Width();
	framerect.bottom=framerect.top+viewrect.Height();
	frame->MoveWindow(&framerect);
	CView::OnInitialUpdate();
}