bool THierarchicalStorage::HasSubKey(const UnicodeString & SubKey)
{
bool Result = OpenSubKey(SubKey, false);
if (Result)
{
CloseSubKey();
}
return Result;
}
void THierarchicalStorage::RecursiveDeleteSubKey(const UnicodeString & Key)
{
if (OpenSubKey(Key, false))
{
ClearSubKeys();
CloseSubKey();
}
DeleteSubKey(Key);
}
//*****************************************************************************
//*****************************************************************************
C_RegistryNode* C_RegistryNode::CreateSubNode(DWORD idx,REGSAM samDesired)
{
C_RegistryNode* RetVal = NULL;
HKEY hKey;
if(OpenSubKey(idx,samDesired,&hKey)==ERROR_SUCCESS)
{
RetVal = new C_RegistryNode;
if(RetVal->Init(hKey)!=RGN_ERR_NONE)
{
delete RetVal;
RetVal = NULL;
};
};
return RetVal;
};
CNCSPrefs::CNCSPrefsKey *CNCSPrefsWin::CNCSPrefsKeyWin::GetNextSubKey()
{
m_nEnumKeyIndex++;
NCSTChar achKey[MAX_PATH];
FILETIME ftLastWriteTime;
unsigned long nKeyNameLength = MAX_PATH;
DWORD retCode = RegEnumKeyEx(m_hBaseKey,
m_nEnumKeyIndex,
achKey,
&nKeyNameLength,
NULL,
NULL,
NULL,
&ftLastWriteTime);
if( retCode == ERROR_SUCCESS ) {
return OpenSubKey( achKey );
}
return NULL;
}
bool THierarchicalStorage::OpenRootKey(bool CanCreate)
{
return OpenSubKey(L"", CanCreate);
}
