//?ChildView.cpp?:?implementation?of?the?CChildView?class
//?download?by?http://www.codefans.net
#include?“stdafx.h“
#include?“color.h“
#include?“ChildView.h“
#include?“MainFrm.h“

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


int?MyGlobal;

/////////////////////////////////////////////////////////////////////////////
//?CChildView

CChildView::CChildView（）
	{
	m_ptMouse?=?CPoint（00）;??//?Initialize?the?m_ptMouse
	}

CChildView::~CChildView（）
	{
	}


BEGIN_MESSAGE_MAP（CChildViewCWnd?）
//{{AFX_MSG_MAP（CChildView）
ON_WM_PAINT（）
	ON_WM_MOUSEMOVE（）
	//}}AFX_MSG_MAP
END_MESSAGE_MAP（）


/////////////////////////////////////////////////////////////////////////////
//?CChildView?message?handlers

BOOL?CChildView::PreCreateWindow（CREATESTRUCT&?cs）?
	{
	if?（!CWnd::PreCreateWindow（cs））
		return?FALSE;
	
	cs.dwExstyle?|=?WS_EX_CLIENTEDGE;
	cs.style?&=?~WS_BORDER;
	cs.lpszClass?=?AfxRegisterWndClass（CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS?
		::LoadCursor（NULL?IDC_ARROW）?HBRUSH（COLOR_WINDOW+1）?NULL）;
	
	return?TRUE;
	}

void?CChildView::OnPaint（）?
	{
	CPaintDC?dc（this）;?//?device?context?for?painting
	
	//?TODO:?Add?your?message?handler?code?here

	//?Demonstrate?how?to?access?the?global?variable.
	MyGlobal?=?9999;

	CColorApp?*?pApp?=?（CColorApp?*）AfxGetApp（）;
	pApp->MyGlobal?=?8888;

	//?Display?some?prompt?text.
	dc.TextOut（2020“It?demonstrates?message?relection?of?WM_CTLCOLOR.?please?see?About?Dialog?“）;
	dc.TextOut（2040“It?demonstrates?the?path?of?GDI.“）;
	dc.TextOut（2060“It?demonstrates?how?to?add?a?global?variable.“）;
	dc.TextOut（2080“It?demonstrates?the?MAP_MODE?of?GDI?and?displays?the?coordinate?of?mouse?in?status?bar.“）;
	
	//?I?will?draw?a?rectangle?with?a?sin（）?edge.
	dc.BeginPath（）;
	CRect?rectTemp（200200500400）;
	DrawSpecialRect（dc?rectTemp）;
	dc.EndPath（）;

	CBrush?MyBrush?（RGB（2550255））;
	CBrush?*?OldBrush?=?（CBrush?*）?dc.Selectobject（&MyBrush）;
	dc.StrokeAndFillPath（）;
	dc.Selectobject（OldBrush）;

	//?I?will?draw?a?cross?line?of?new?coordinate.
	CRect?rect;
	GetClientRect（rect）;
	dc.MoveTo（0?rect.Height（）/2）;
	dc.LineTo（rect.Width（）?rect.Height（）/2）;
	dc.MoveTo（rect.Width（）/2?0）;
	dc.LineTo（rect.Width（）/2?rect.Height（））;
	//?Do?not?call?CWnd::OnPaint（）?for?painting?messages
	}


void?CChildView::DrawSpecialRect（CPaintDC?&dc?CRect?rect）
	{
	CPoint?pt1?pt2?pt3?pt4;
	
	pt1?=?rect.TopLeft（）;
	pt2?=?pt1?+?CSize（rect.Width（）?0）;
	pt3?=?rect.BottomRight（）;
	pt4?=?pt1?+?CSize（0?rect.Height（））;
		
	dc.MoveTo（pt1）;
	DrawSinLine（dc?pt1?pt2）;
	dc.LineTo（pt3）;
	dc.LineTo（pt4）;
	dc.LineTo（pt1）;	
	}

void?CChildView::DrawSinLine（CPaintDC?&dc?CPoint?pt1?CPoint?pt2）
	{
	//?Note:?（pt1.y?==?pt2.y）?&&?（pt2.x?>?pt1.x）
	//?I?will?draw?the?line?with?1000?points?in?two?circle?of?sin（）;
	double?step?=?double（pt2.x?-?pt1.x）?/?1000;
	double?x?y;

	for?（x?=?0;?x?<=?1000;?x++）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4221??2009-09-22?18:42??codesc.net\abbeyclrdemo\ChildView.cpp

?????文件???????1563??2002-12-21?18:18??codesc.net\abbeyclrdemo\ChildView.h

?????文件??????24084??2009-09-22?18:39??codesc.net\abbeyclrdemo\color.aps

?????文件???????1963??2003-05-08?17:53??codesc.net\abbeyclrdemo\COLOR.CLW

?????文件???????4615??2009-09-22?18:42??codesc.net\abbeyclrdemo\COLOR.CPP

?????文件???????4464??2002-11-04?13:53??codesc.net\abbeyclrdemo\COLOR.DSP

?????文件????????535??2002-08-31?16:41??codesc.net\abbeyclrdemo\COLOR.DSW

?????文件???????1408??2009-09-22?18:42??codesc.net\abbeyclrdemo\COLOR.H

?????文件???????8919??2002-12-15?20:14??codesc.net\abbeyclrdemo\COLOR.RC

?????文件???????1097??2009-09-22?18:42??codesc.net\abbeyclrdemo\ColorEdit.cpp

?????文件???????1151??2002-08-31?17:42??codesc.net\abbeyclrdemo\ColorEdit.h

?????文件???????3068??2009-09-22?18:42??codesc.net\abbeyclrdemo\MainFrm.cpp

?????文件???????1714??2002-12-21?17:20??codesc.net\abbeyclrdemo\MainFrm.h

?????文件???????5494??2002-12-22?14:17??codesc.net\abbeyclrdemo\PROGRAM.TXT

?????文件???????3534??2002-08-31?16:41??codesc.net\abbeyclrdemo\ReadMe.txt

?????文件???????1078??2002-08-31?16:41??codesc.net\abbeyclrdemo\RES\COLOR.ICO

?????文件????????397??2002-08-31?16:41??codesc.net\abbeyclrdemo\RES\COLOR.RC2

?????文件????????682??2002-12-15?20:04??codesc.net\abbeyclrdemo\RESOURCE.H

?????文件????????245??2009-09-22?18:42??codesc.net\abbeyclrdemo\StdAfx.cpp

?????文件???????1111??2002-11-23?15:52??codesc.net\abbeyclrdemo\StdAfx.h

?????目錄??????????0??2015-07-13?23:08??codesc.net\abbeyclrdemo\RES

?????目錄??????????0??2015-07-13?23:08??codesc.net\abbeyclrdemo

?????目錄??????????0??2015-07-13?23:08??codesc.net

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????????????????71343????????????????????23