C / C++ / MFC

Header File "MyButton.h"

#pragma once
#include "afxwin.h"

const COLORREF bkColor= RGB(0,0,0);
//const COLORREF bkColor= RGB(255,255,255);

class CMyButton :
	public CButton
{
public:
	CMyButton(void);
public:
	~CMyButton(void);

protected:
    afx_msg void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);

	DECLARE_MESSAGE_MAP()

};

Cpp File "MyButton.cpp"


#include "StdAfx.h"
#include "MyButton.h"

CMyButton::CMyButton(void)
{
}

CMyButton::~CMyButton(void)
{
}
BEGIN_MESSAGE_MAP(CMyButton, CButton)

	ON_WM_DRAWITEM()
	ON_WM_ERASEBKGND()

END_MESSAGE_MAP()

BOOL CMyButton :: OnEraseBkgnd(CDC* pDC)
{
	CRect rect;
	GetClientRect(rect);
	pDC->FillSolidRect(rect,bkColor);
	return true; 
}

void CMyButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) {

    //  No Need to write Anything  

}

BOOL CChessGameDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon


	// TODO: Add extra initialization here
       
        CMyButton* m_pbtn13 = new CMyButton ();
	m_pbtn13 ->Create(NULL, WS_CHILD | WS_VISIBLE |BS_OWNERDRAW ,CRect(150, 250, 250, 300), this, NZWR_BUTTON_13);


	return TRUE;  // return TRUE  unless you set the focus to a control
}

BOOL CChessGameDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon


	// TODO: Add extra initialization here
     
         CButton m_pbtn12 = new CButton ();
	m_pbtn12 ->Create(NULL, WS_CHILD | WS_VISIBLE |BS_ICON ,CRect(150, 50, 250, 200), this, NZWR_BUTTON_12);
	//m_pbtn12->SetBitmap(::LoadBitmap(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDB_BITMAP1)) );

if (m_pbtn12->GetIcon() == NULL)
	m_pbtn12->SetIcon(::LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE( IDI_ICON1)));

	return TRUE;  // return TRUE  unless you set the focus to a control
}

BOOL CChessGameDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon


	// TODO: Add extra initialization here
     
        
	m_pbtn11= new CBitmapButton ();
	m_pbtn11->Create(NULL, WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,CRect(50, 50, 200, 200), this, NZWR_BUTTON_11);
	m_pbtn11->LoadBitmaps(IDB_BITMAP2, IDB_BITMAP1, IDB_BITMAP2, IDB_BITMAP1);
	m_pbtn11->SizeToContent();
//	m_pbtn11->SubclassDlgItem(NZWR_BUTTON_11, this);

	return TRUE;  // return TRUE  unless you set the focus to a control
}
/pre;

<br />
<br />
while(nVector[nPos + 1] == nVector[nPos] + 1)<br />
<br />

<br />
<br />
for(;nVector[nPos + 1] == nVector[nPos] + 1;)<br />
<br />

<br />
<br />
		nPos--;<br />
<br />
		do<br />
		{<br />
			nPos++;<br />
		}<br />
		while(nVector[nPos + 1] == nVector[nPos] + 1);<br />
<br />

<br />
<br />
// Bogosort.cpp : Defines the entry point for the console application.<br />
//<br />
<br />
#include "stdafx.h"<br />
<br />
#define SIZE_VECTOR		10<br />
#define _DEBUG_WHILE_USE<br />
<br />
<br />
unsigned int random(const unsigned int &uMin, const unsigned int &uMax);<br />
void printVector(unsigned int nVector[]);<br />
void swap(unsigned int &uFirst, unsigned int &uSecond);<br />
void randomize(unsigned int nVector[], const int &nPos);<br />
<br />
<br />
int _tmain(int argc, _TCHAR* argv[])<br />
{<br />
	unsigned int nVector[SIZE_VECTOR];<br />
	unsigned int nStep = 0;<br />
	int nPos = 0;<br />
<br />
	for(int i = 0; i < SIZE_VECTOR; i++)<br />
	{<br />
		nVector[i] = i;<br />
	}<br />
<br />
	printf("Start...\r\n\r\n");<br />
<br />
	while(nPos < SIZE_VECTOR - 1)<br />
	{<br />
		randomize(nVector, nPos + 1);<br />
		printVector(nVector);<br />
		nStep++;<br />
<br />
#ifdef _DEBUG<br />
#ifdef _DEBUG_WHILE_USE<br />
		while(nVector[nPos + 1] == nVector[nPos] + 1)<br />
		{<br />
			nPos++;<br />
		}<br />
#else // _DEBUG_WHILE_USE<br />
		for(;nVector[nPos + 1] == nVector[nPos] + 1;)<br />
			nPos++;<br />
#endif // _DEBUG_WHILE_USE<br />
#else // _DEBUG<br />
		nPos--;<br />
<br />
		do<br />
		{<br />
			nPos++;<br />
		}<br />
		while(nVector[nPos + 1] == nVector[nPos] + 1);<br />
#endif // _DEBUG<br />
	}<br />
<br />
	printf("\r\nSteps: %d.\r\n\r\n", nStep);<br />
	return 0;<br />
}<br />
<br />
unsigned int random(const unsigned int &uMin, const unsigned int &uMax) // [uMin, uMax]<br />
{<br />
	unsigned int uRand = 0;<br />
<br />
	if((uMin <= uMax) && (rand_s(&uRand) == 0))<br />
	{<br />
		double dDiv = (double)uRand / (double)UINT_MAX;<br />
		double dMul = dDiv * (double)(uMax - uMin + 1);<br />
		uRand = (unsigned int)(dMul + uMin);<br />
	}<br />
<br />
	return uRand;<br />
}<br />
<br />
void printVector(unsigned int nVector[])<br />
{<br />
	for(int i = 0; i < SIZE_VECTOR; i++)<br />
	{<br />
		printf("%2d%s", nVector[i], (i == SIZE_VECTOR - 1) ? ".\r\n" : ", ");<br />
	}<br />
}<br />
<br />
void swap(unsigned int &uFirst, unsigned int &uSecond)<br />
{<br />
	unsigned int uTemp = uFirst;<br />
	uFirst = uSecond;<br />
	uSecond = uTemp;<br />
}<br />
<br />
void randomize(unsigned int nVector[], const int &nPos)<br />
{<br />
	for(int i = nPos; i < SIZE_VECTOR - 1; i++)<br />
	{<br />
		swap(nVector[nPos], nVector[random(i, SIZE_VECTOR - 1)]);<br />
	}<br />
}<br />
<br />

<br />
<br />
#define _CRT_RAND_S<br />
<br />
#include <stdlib.h><br />
<br />

class CInner
{
public:
	int mx;

	CInner()
	{
		mx=1;
	}
};

class CTest
{
private:
	CInner *pt;

public:
	CTest()
	{
		pt= NULL;
	}

	CInner*& mGetPt(void)
	{
		return pt;
	}

};

int _tmain(int argc, _TCHAR* argv[])
{
	CTest *obj= new CTest();
	
	obj->mGetPt() = new CInner();

	cout<<obj->mGetPt()->mx;

	cin.get();
	return 0;
}