LONG AFXAPI AfxDelRegTreeHelper(HKEY hParentKey, const CString& strKeyName)
{
TCHAR szSubKeyName[256];
HKEY hCurrentKey;
DWORD dwResult;
if ((dwResult = RegOpenKey(hParentKey, strKeyName, &hCurrentKey)) ==
ERROR_SUCCESS)
{
// Remove all subkeys of the key to delete
while ((dwResult = RegEnumKey(hCurrentKey, 0, szSubKeyName, 255)) ==
ERROR_SUCCESS)
{
if ((dwResult = AfxDelRegTreeHelper(hCurrentKey, szSubKeyName)) != ERROR_SUCCESS)
break;
}
// If all went well, we should now be able to delete the requested key
if ((dwResult == ERROR_NO_MORE_ITEMS) || (dwResult == ERROR_BADKEY))
{
dwResult = RegDeleteKey(hParentKey, strKeyName);
}
}
RegCloseKey(hCurrentKey);
return dwResult;
}
LONG AFXAPI _AfxRecursiveRegDeleteKey(HKEY hParentKey, LPTSTR szKeyName)
{
// one implementation for everybody
return AfxDelRegTreeHelper(hParentKey, szKeyName);
}
LONG CWinApp::DelRegTree(HKEY hParentKey, const CString& strKeyName)
{
return AfxDelRegTreeHelper(hParentKey, strKeyName);
}