CRegistry注册表封装类
CRegistry注册表封装类
Alien_Dog 发表于1年前
CRegistry注册表封装类
  • 发表于 1年前
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【腾讯云】新注册用户域名抢购1元起>>>   

由于经常要用到对注册的一些操作,故尔自己封装了一些注册表的操作,闲话不说,直接上代码:

#include <winreg.h>

class CRegistry : public CObject
{
// Construction
public:
	CRegistry(HKEY hKeyRoot = HKEY_LOCAL_MACHINE);
	virtual ~CRegistry();

	struct REGINFO
	{
		LONG lMessage;
		DWORD dwType;
		DWORD dwSize;
	} m_Info;
// Operations
public:
	BOOL VerifyKey (HKEY hKeyRoot, LPCTSTR pszPath);
	BOOL VerifyKey (LPCTSTR pszPath);
	BOOL VerifyValue (LPCTSTR pszValue);
	BOOL CreateKey (HKEY hKeyRoot, LPCTSTR pszPath, DWORD dwOptions = REG_OPTION_NON_VOLATILE);
	BOOL Open (HKEY hKeyRoot, LPCTSTR pszPath);
	void Close();

	BOOL DeleteValue (LPCTSTR pszValue);
	BOOL DeleteValueKey (HKEY hKeyRoot, LPCTSTR pszPath);

	BOOL Write (LPCTSTR pszKey, int iVal);
	BOOL Write (LPCTSTR pszKey, DWORD dwVal);
	BOOL Write (LPCTSTR pszKey, LPCTSTR pszVal);
	BOOL Write (LPCTSTR pszKey, CStringList& scStringList);
	BOOL Write (LPCTSTR pszKey, CByteArray& bcArray);
	BOOL Write (LPCTSTR pszKey, CStringArray& scArray);
	BOOL Write (LPCTSTR pszKey, CDWordArray& dwcArray);
	BOOL Write (LPCTSTR pszKey, CWordArray& wcArray);
	BOOL Write (LPCTSTR pszKey, LPCRECT rcRect);
	BOOL Write (LPCTSTR pszKey, LPPOINT& lpPoint);

	BOOL Read (LPCTSTR pszKey, int& iVal);
	BOOL Read (LPCTSTR pszKey, DWORD& dwVal);
	BOOL Read (LPCTSTR pszKey, CString& sVal);
	BOOL Read (LPCTSTR pszKey, CStringList& scStringList);
	BOOL Read (LPCTSTR pszKey, CStringArray& scArray);
	BOOL Read (LPCTSTR pszKey, CDWordArray& dwcArray);
	BOOL Read (LPCTSTR pszKey, CWordArray& wcArray);
	BOOL Read (LPCTSTR pszKey, CByteArray& bcArray);
	BOOL Read (LPCTSTR pszKey, LPPOINT& lpPoint);
	BOOL Read (LPCTSTR pszKey, LPRECT& rcRect);

protected:	
	HKEY 	m_hKey;
	CString m_sPath;
};

 

#include "stdafx.h"
#include "Registry.h"

CRegistry::CRegistry(HKEY hKeyRoot)
{
	m_hKey = hKeyRoot;
}

CRegistry::~CRegistry()
{
	Close();
}


BOOL CRegistry::VerifyKey (HKEY hKeyRoot, LPCTSTR pszPath)
{
	ASSERT (hKeyRoot);
	ASSERT (pszPath);

	LONG ReturnValue = RegOpenKeyEx (hKeyRoot, pszPath, 0L,
		KEY_ALL_ACCESS, &m_hKey);
	if(ReturnValue == ERROR_SUCCESS)
		return TRUE;
	
	m_Info.lMessage = ReturnValue;
	m_Info.dwSize = 0L;
	m_Info.dwType = 0L;

	return FALSE;
}

BOOL CRegistry::VerifyKey (LPCTSTR pszPath)
{
	ASSERT (m_hKey);

	LONG ReturnValue = RegOpenKeyEx (m_hKey, pszPath, 0L,
		KEY_ALL_ACCESS, &m_hKey);
	
	m_Info.lMessage = ReturnValue;
	m_Info.dwSize = 0L;
	m_Info.dwType = 0L;

	if(ReturnValue == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::VerifyValue (LPCTSTR pszValue)
{
	ASSERT(m_hKey);
	LONG lReturn = RegQueryValueEx(m_hKey, pszValue, NULL,
		NULL, NULL, NULL);

	m_Info.lMessage = lReturn;
	m_Info.dwSize = 0L;
	m_Info.dwType = 0L;

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::CreateKey (HKEY hKeyRoot, LPCTSTR pszPath, DWORD dwOptions /* = REG_OPTION_NON_VOLATILE */)
{
	DWORD dw;

	LONG ReturnValue = RegCreateKeyEx (hKeyRoot, pszPath, 0L, NULL,
		dwOptions, KEY_ALL_ACCESS, NULL, 
		&m_hKey, &dw);

	m_Info.lMessage = ReturnValue;
	m_Info.dwSize = 0L;
	m_Info.dwType = 0L;

	if(ReturnValue == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Open (HKEY hKeyRoot, LPCTSTR pszPath)
{
	m_sPath = pszPath;

	LONG ReturnValue = RegOpenKeyEx (hKeyRoot, pszPath, 0L,
		KEY_ALL_ACCESS, &m_hKey);

	m_Info.lMessage = ReturnValue;
	m_Info.dwSize = 0L;
	m_Info.dwType = 0L;

	if(ReturnValue == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

void CRegistry::Close()
{
	if (m_hKey)
	{
		RegCloseKey (m_hKey);
		m_hKey = NULL;
	}
}

BOOL CRegistry::Write (LPCTSTR pszKey, int iVal)
{
	DWORD dwValue;

	ASSERT(m_hKey);
	ASSERT(pszKey);
	
	dwValue = (DWORD)iVal;
	LONG ReturnValue = RegSetValueEx (m_hKey, pszKey, 0L, REG_DWORD,
		(CONST BYTE*) &dwValue, sizeof(DWORD));

	m_Info.lMessage = ReturnValue;
	m_Info.dwSize = sizeof(DWORD);
	m_Info.dwType = REG_DWORD;

	if(ReturnValue == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write (LPCTSTR pszKey, DWORD dwVal)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	return RegSetValueEx (m_hKey, pszKey, 0L, REG_DWORD,
		(CONST BYTE*) &dwVal, sizeof(DWORD));
}

BOOL CRegistry::Write (LPCTSTR pszKey, LPCTSTR pszData)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	ASSERT(pszData);
	ASSERT(AfxIsValidAddress(pszData, lstrlen(pszData) * sizeof(TCHAR), FALSE));

	LONG ReturnValue = RegSetValueEx (m_hKey, pszKey, 0L, REG_SZ,
		(CONST BYTE*) pszData, lstrlen(pszData) * sizeof(TCHAR));

	m_Info.lMessage = ReturnValue;
	m_Info.dwSize = lstrlen(pszData) * sizeof(TCHAR);
	m_Info.dwType = REG_SZ;

	if(ReturnValue == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write (LPCTSTR pszKey, CStringList& scStringList)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(scStringList.IsSerializable());
	scStringList.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_BINARY;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write (LPCTSTR pszKey, CByteArray& bcArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(bcArray.IsSerializable());
	bcArray.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_BINARY;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write (LPCTSTR pszKey, CDWordArray& dwcArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(dwcArray.IsSerializable());
	dwcArray.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_BINARY;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write (LPCTSTR pszKey, CWordArray& wcArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(wcArray.IsSerializable());
	wcArray.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_BINARY;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write (LPCTSTR pszKey, CStringArray& scArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(scArray.IsSerializable());
	scArray.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_BINARY;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write(LPCTSTR pszKey, LPCRECT rcRect)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 30;
	CDWordArray dwcArray;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	dwcArray.SetSize(5);
	dwcArray.SetAt(0, rcRect->top);
	dwcArray.SetAt(1, rcRect->bottom);
	dwcArray.SetAt(2, rcRect->left);
	dwcArray.SetAt(3, rcRect->right);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(dwcArray.IsSerializable());
	dwcArray.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_RECT;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Write(LPCTSTR pszKey, LPPOINT& lpPoint)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 20;
	CDWordArray dwcArray;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	dwcArray.SetSize(5);
	dwcArray.SetAt(0, lpPoint->x);
	dwcArray.SetAt(1, lpPoint->y);

	CMemFile file(byData, iMaxChars, 16);
	CArchive ar(&file, CArchive::store);
	ASSERT(dwcArray.IsSerializable());
	dwcArray.Serialize(ar);
	ar.Close();
	const DWORD dwLen = static_cast<DWORD>(file.GetLength());
	ASSERT(dwLen < iMaxChars);
	LONG lReturn = RegSetValueEx(m_hKey, pszKey, 0, REG_BINARY,
		file.Detach(), dwLen);
	
	m_Info.lMessage = lReturn;
	m_Info.dwSize = dwLen;
	m_Info.dwType = REG_POINT;

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;
	
	return FALSE;
}

BOOL CRegistry::Read(LPCTSTR pszKey, int& iVal)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);

	DWORD dwType;
	DWORD dwSize = sizeof (DWORD);
	DWORD dwDest;

	LONG lReturn = RegQueryValueEx (m_hKey, pszKey, NULL,
		&dwType, (BYTE *) &dwDest, &dwSize);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwSize;

	if(lReturn == ERROR_SUCCESS)
	{
		iVal = (int)dwDest;
		return TRUE;
	}

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, DWORD& dwVal)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);

	DWORD dwType;
	DWORD dwSize = sizeof (DWORD);
	DWORD dwDest;

	LONG lReturn = RegQueryValueEx (m_hKey, pszKey, NULL, 
		&dwType, (BYTE *) &dwDest, &dwSize);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwSize;

	if(lReturn == ERROR_SUCCESS)
	{
		dwVal = dwDest;
		return TRUE;
	}

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, CString& sVal)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);

	DWORD dwType;
	DWORD dwSize = 200;
	char  szString[255];

	LONG lReturn = RegQueryValueEx (m_hKey, pszKey, NULL,
		&dwType, (BYTE *) szString, &dwSize);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwSize;

	if(lReturn == ERROR_SUCCESS)
	{
		sVal = szString;
		return TRUE;
	}

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, CStringList& scStringList)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwData;

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(scStringList.IsSerializable());
		scStringList.RemoveAll();
		scStringList.Serialize(ar);
		ar.Close();
		file.Close();
	}

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, CByteArray& bcArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	int OldSize = bcArray.GetSize();
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwData;

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(bcArray.IsSerializable());
		bcArray.RemoveAll();
		bcArray.SetSize(10);
		bcArray.Serialize(ar);
		bcArray.SetSize(OldSize);
		ar.Close();
		file.Close();
	}

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, CDWordArray& dwcArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	int OldSize = dwcArray.GetSize();
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwData;

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(dwcArray.IsSerializable());
		dwcArray.RemoveAll();
		dwcArray.SetSize(10);
		dwcArray.Serialize(ar);
		dwcArray.SetSize(OldSize);
		ar.Close();
		file.Close();
	}

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, CWordArray& wcArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	int OldSize = wcArray.GetSize();
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwData;

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(wcArray.IsSerializable());
		wcArray.RemoveAll();
		wcArray.SetSize(10);
		wcArray.Serialize(ar);
		wcArray.SetSize(OldSize);
		ar.Close();
		file.Close();
	}

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Read (LPCTSTR pszKey, CStringArray& scArray)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 4096;
	int OldSize = scArray.GetSize();
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	m_Info.lMessage = lReturn;
	m_Info.dwType = dwType;
	m_Info.dwSize = dwData;

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(scArray.IsSerializable());
		scArray.RemoveAll();
		scArray.SetSize(10);
		scArray.Serialize(ar);
		scArray.SetSize(OldSize);
		ar.Close();
		file.Close();
	}

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Read(LPCTSTR pszKey, LPRECT& rcRect)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 30;
	CDWordArray dwcArray;
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(dwcArray.IsSerializable());
		dwcArray.RemoveAll();
		dwcArray.SetSize(5);
		dwcArray.Serialize(ar);
		ar.Close();
		file.Close();
		rcRect->top = dwcArray.GetAt(0);
		rcRect->bottom = dwcArray.GetAt(1);
		rcRect->left = dwcArray.GetAt(2);
		rcRect->right = dwcArray.GetAt(3);
	}

	m_Info.lMessage = lReturn;
	m_Info.dwType = REG_RECT;
	m_Info.dwSize = sizeof(RECT);

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::Read(LPCTSTR pszKey, LPPOINT& lpPoint)
{
	ASSERT(m_hKey);
	ASSERT(pszKey);
	const int iMaxChars = 20;
	CDWordArray dwcArray;
	DWORD dwType;
	DWORD dwData = iMaxChars;
	BYTE* byData = (BYTE*)::calloc(iMaxChars, sizeof(TCHAR));
	ASSERT(byData);

	LONG lReturn = RegQueryValueEx(m_hKey, pszKey, NULL, &dwType,
		byData, &dwData);

	if(lReturn == ERROR_SUCCESS && dwType == REG_BINARY)
	{
		ASSERT(dwData < iMaxChars);
		CMemFile file(byData, dwData);
		CArchive ar(&file, CArchive::load);
		ar.m_bForceFlat = FALSE;
		ASSERT(ar.IsLoading());
		ASSERT(dwcArray.IsSerializable());
		dwcArray.RemoveAll();
		dwcArray.SetSize(5);
		dwcArray.Serialize(ar);
		ar.Close();
		file.Close();
		lpPoint->x = dwcArray.GetAt(0);
		lpPoint->y = dwcArray.GetAt(1);
	}

	m_Info.lMessage = lReturn;
	m_Info.dwType = REG_POINT;
	m_Info.dwSize = sizeof(POINT);

	if(byData)
	{
		free(byData);
		byData = NULL;
	}

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::DeleteValue (LPCTSTR pszValue)
{
	ASSERT(m_hKey);
	LONG lReturn = RegDeleteValue(m_hKey, pszValue);


	m_Info.lMessage = lReturn;
	m_Info.dwType = 0L;
	m_Info.dwSize = 0L;

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

BOOL CRegistry::DeleteValueKey (HKEY hKeyRoot, LPCTSTR pszPath)
{
	ASSERT(pszPath);
	ASSERT(hKeyRoot);

	LONG lReturn = RegDeleteKey(hKeyRoot, pszPath);

	m_Info.lMessage = lReturn;
	m_Info.dwType = 0L;
	m_Info.dwSize = 0L;

	if(lReturn == ERROR_SUCCESS)
		return TRUE;

	return FALSE;
}

 

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