static void SetSystemTime(System::DateTime dateTime)
{
LARGE_INTEGER largeInteger;
largeInteger.QuadPart = dateTime.ToFileTimeUtc(); // "If your compiler has built-in support for 64-bit integers, use the QuadPart member to store the 64-bit integer."
FILETIME fileTime; // "...copy the LowPart and HighPart members [of LARGE_INTEGER] into the FILETIME structure."
fileTime.dwHighDateTime = largeInteger.HighPart;
fileTime.dwLowDateTime = largeInteger.LowPart;
SYSTEMTIME systemTime;
if (FileTimeToSystemTime(&fileTime, &systemTime))
{
if (::SetSystemTime(&systemTime))
{
return;
}
}
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
throw System::Runtime::InteropServices::Marshal::GetExceptionForHR(hr);
}
CppClassWithMembers() : CreateDateTime(System::DateTime::Now)
{
}
