registry.cpp

功能： 用鼠标打开/关闭CD-ROM的工具。 动机： 由于写字台空间有限

	
	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, (LPSTR) 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, (LPSTR) 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, (LPSTR) 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;
}