C / C++ / MFC

HINSTANCE res = ShellExecute(NULL,"Open", helpFile, "","E:\\", SW_SHOWNORMAL);

int r = (int)res;

if(r <=32)ShellExecute(NULL,"Open", helpFile, "","C:\\", SW_SHOWNORMAL);

void CMyClass::ChangeFolderAttributes(CPersonality* pItem)
{
	if (g_pPersonHelper->GetChangeTrackFiles())
	{
		CTracksINI* pTracksINI = GetSimTrackList(SIM_NR2K3);
		if (pTracksINI)
		{
			CString sInstalledTrackDir = "";
			CString sInstalledFullPath = "";
			int nInstalledCount = pTracksINI->GetCount();

			for (int i = 0; i < nInstalledCount; i++)
			{
				// get the track folder name
				sInstalledTrackDir = pTracksINI->GetTrack(i)->GetTrackDir();

				// make a fully qualified path
				sInstalledFullPath.Format("%stracks\\%s", m_sSimPath, sInstalledTrackDir);

				// see if it's in the trackset
				bool  bInTrackSet = g_pTrackSetHelper->GetTrackSet(pItem->GetTrackSet())->TrackIsInSet(sInstalledTrackDir);

				DWORD dwDesiredAttrib = (bInTrackSet) ? FILE_ATTRIBUTE_NORMAL : FILE_ATTRIBUTE_HIDDEN;

				BOOL  bResult     = SetFileAttributes((LPCTSTR)sInstalledFullPath, dwDesiredAttrib); 
			}
		}
		else
		{
			// pTracksINI is NULL - not an error
		}
	}
	else
	{
		// user doesn't want to play with tracksets - not an error
	}
}