chapter27view.cpp

有关mfc的程序调试技术

// Chapter27View.cpp : implementation of the CChapter27View class
//

#include "stdafx.h"
#include "Chapter27.h"

#include "Chapter27Doc.h"
#include "Chapter27View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChapter27View

IMPLEMENT_DYNCREATE(CChapter27View, CView)

BEGIN_MESSAGE_MAP(CChapter27View, CView)
	//{{AFX_MSG_MAP(CChapter27View)
		// 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
	// 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()

/////////////////////////////////////////////////////////////////////////////
// CChapter27View construction/destruction

CChapter27View::CChapter27View()
{
	// TODO: add construction code here

}

CChapter27View::~CChapter27View()
{
}

BOOL CChapter27View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CChapter27View drawing

void CChapter27View::OnDraw(CDC* pDC)
{
	CChapter27Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	//随机种子
	srand((unsigned)time(NULL));
	//总的随机数数目
	#define  nCount  10
	int array[nCount];
	CString strResult,strTem;
	strResult="原始顺序：";
	for(int i=0;i<nCount;i++)
	{
		array[i]=rand();
		TRACE("%d\n",array[i]);
		strTem.Format("%d-",array[i]);
		strResult+=strTem;
	}

	pDC->TextOut(10,10,strResult);
	//冒泡排序
	BubbleSort(array,1,nCount);
	//冒泡排序结果
	strResult="冒泡排序：";
	for(i=0;i<nCount;i++)
	{
		strTem.Format("%d-",array[i]);
		strResult+=strTem;
	}
	//输出
	pDC->TextOut(10,40,strResult);
}

void CChapter27View::BubbleSort(int array[], BOOL asc,int num)
{
	//排序
	while(num>=0)
	{
		for(int j=0;j<num-1;j++)
			switch(asc)
			{
			case 1:
				if(array[j]>array[j+1])
				{
					Swap(array[j],array[j+1]);
				}
				break;
			case 0:
				if(array[j]<array[j+1])
				{
					Swap(array[j],array[j+1]);
				}
				break;
			}
		num--;
	}
}

void CChapter27View::Swap(int &a, int &b)
{
	int c=a;
	a=b; 
	b=c;
}


/////////////////////////////////////////////////////////////////////////////
// CChapter27View printing

BOOL CChapter27View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CChapter27View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CChapter27View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CChapter27View diagnostics AfxWndProc

#ifdef _DEBUG
void CChapter27View::AssertValid() const
{
	Dump(afxDump);
	CView::AssertValid();
}

void CChapter27View::Dump(CDumpContext& dc) const
{
	CTime m_time=CTime::GetCurrentTime();	
	CString strTime=m_time.Format("%H-%M-%S");
	dc<<"当前时间："<<strTime;	
	CView::Dump(dc);
}

CChapter27Doc* CChapter27View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CChapter27Doc)));
	return (CChapter27Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CChapter27View message handlers