scrollview.cpp

ISO9000质量管理小程序

// ScrollView.cpp : implementation file
//

#include "stdafx.h"
#include "Ex07b.h"
#include "ScrollView.h"
#include "Ex07bDoc.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEx07bScrollView

IMPLEMENT_DYNCREATE(CEx07bScrollView, CScrollView)

CEx07bScrollView::CEx07bScrollView()
{
}

CEx07bScrollView::~CEx07bScrollView()
{
}


BEGIN_MESSAGE_MAP(CEx07bScrollView, CScrollView)
	//{{AFX_MSG_MAP(CEx07bScrollView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_FILE_PRINT, CScrollView::OnFilePrint)  //Attention here!!!!
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)  //Attention here!!!!
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)  //Attention here!!!!
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx07bScrollView drawing

void CEx07bScrollView::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();

  CSize size;
    size.cx =00;
	size.cy = 00;//(这个自己定） ；
    SetScrollSizes(MM_TEXT,size);
    ResizeParentToFit();


//CScrollView::OnInitialUpdate();
//CSize sizePage;
//sizePage.cx=sizePage.cy=400;
//SetScrollSizes(MM_TEXT,sizePage);

}

void CEx07bScrollView::OnDraw(CDC* pDC)
{
	CEx07bDoc* pDoc = GetDocument();
	// TODO: add draw code here
	ASSERT_VALID(pDoc);

	char str[64];
	int i=1;

	//Title Dispaly
	pDC->TextOut(20,0,"第几项");
	pDC->TextOut(90,0,"项目");
	pDC->TextOut(175,0,"频数");	
	pDC->TextOut(240,0,"百分比");
	pDC->TextOut(320,0,"累计百分比");
	pDC->TextOut(180,20,"(次)");
	pDC->TextOut(255,20,"(%)");
	pDC->TextOut(355,20,"(%)");


	POSITION pos=pDoc->m_dataList.GetHeadPosition();

	while(pos!=NULL)
	{
		CStudent *pStudent=pDoc->m_dataList.GetNext(pos);

		if(pos==pDoc->curPos||
			(pos==NULL&&pDoc->curPos==pDoc->m_dataList.GetHeadPosition()))
				pDC->TextOut(0,20*(i+1),"=>");
		sprintf(str,"%d",i );

		pDC->TextOut(30,20*(i+1),str);	


		sprintf(str,"%6.0f",pStudent->m_nCode);

		pDC->TextOut(170,20*(i+1),str);		
		

		pDC->TextOut(90,20*(i+1),pStudent->m_sName);

		sprintf(str,"%6.2f",pStudent->m_lAge);
		pDC->TextOut(240,20*(i+1),str);

		sprintf(str,"%6.2f",pStudent->m_lScore);
		pDC->TextOut(340,20*(i+1),str);
	
			i++;


	}

				CSize sizeTotal;
	// TODO: calculate the total size of this view
	sizeTotal.cx = 300;
	sizeTotal.cy = i*20+40;//500;
	SetScrollSizes(MM_TEXT, sizeTotal);


}

/////////////////////////////////////////////////////////////////////////////
// CEx07bScrollView diagnostics

#ifdef _DEBUG
void CEx07bScrollView::AssertValid() const
{
	CScrollView::AssertValid();
}

void CEx07bScrollView::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx07bScrollView message handlers

void CEx07bScrollView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	Invalidate(true);   
}

#ifdef _DEBUG

	 CEx07bDoc * CEx07bScrollView::GetDocument()
	{
		ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx07bDoc)));
		return (CEx07bDoc*)m_pDocument;
	
	}
#endif

void CEx07bScrollView::OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	CScrollView::OnBeginPrinting(pDC, pInfo);
}

void CEx07bScrollView::OnEndPrinting(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	CScrollView::OnEndPrinting(pDC, pInfo);
}

void CEx07bScrollView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	CScrollView::OnPrepareDC(pDC, pInfo);
	pDC->SetMapMode(MM_ANISOTROPIC);
	//转换坐标映射方式
  
	CSize size = CSize(800, 580);
	pDC->SetWindowExt(size);
	//确定窗口大小
 
	//得到实际设备每逻辑英寸的像素数量
	int xLogPixPerInch=pDC->GetDeviceCaps(LOGPIXELSX);
	int yLogPixPerInch = pDC->GetDeviceCaps(LOGPIXELSY);
	//得到设备坐标和逻辑坐标的比例
 	long xExt = (long)size.cx * xLogPixPerInch/96 ;
    long yExt = (long)size.cy * yLogPixPerInch/96 ;

    pDC->SetViewportExt((int)xExt, (int)yExt);
	//确定视口大小

}

BOOL CEx07bScrollView::OnPreparePrinting(CPrintInfo* pInfo) 
{
	// TODO: call DoPreparePrinting to invoke the Print dialog box
	
//	return CScrollView::OnPreparePrinting(pInfo);
	BOOL b=CView::DoPreparePrinting(pInfo);
	return b;

}