chapter05view.cpp

MFC程序的生命期Chapter05 MFC程序的生命期应用实例源码

// Chapter05View.cpp : implementation of the CChapter05View class
//

#include "stdafx.h"
#include "Chapter05.h"

#include "Chapter05Doc.h"
#include "Chapter05View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChapter05View

IMPLEMENT_DYNCREATE(CChapter05View, CView)

BEGIN_MESSAGE_MAP(CChapter05View, CView)
	//{{AFX_MSG_MAP(CChapter05View)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChapter05View construction/destruction

CChapter05View::CChapter05View()
{
	// TODO: add construction code here

}

CChapter05View::~CChapter05View()
{

}

BOOL CChapter05View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CChapter05View drawing

void CChapter05View::OnDraw(CDC* pDC)
{
	CChapter05Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CChapter05View diagnostics

#ifdef _DEBUG
void CChapter05View::AssertValid() const
{
	CView::AssertValid();
}

void CChapter05View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CChapter05Doc* CChapter05View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CChapter05Doc)));
	return (CChapter05Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CChapter05View message handlers

void CChapter05View::IdleCounter(long lCount)
{
	//定义字符串对象
	CString strCount,strTem;
	strTem="OnIdle已经被调用的次数为：";
	//获取设备上下文，以便在上面写文字
	pDc=GetWindowDC();
	//格式化字符串
	strCount.Format("%s%d",strTem,lCount);
	//输出文本
	pDc->TextOut(100,100,strCount);
	//刷新视图的客户区
	Invalidate();
	//设防资源
	ReleaseDC(pDc);
	//延迟，以便能看清显示的文字（毫秒单位）
	Sleep(100);
}

void CChapter05View::OnInitialUpdate() 
{
	CView::OnInitialUpdate();hjjkjk
	
	// TODO: Add your specialized code here and/or call the base class
}