Функция GrdMakeSystemTime заполняет поля структуры TGrdSystemTime.
int GRD_API GrdMakeSystemTime( HANDLE hGrd, WORD wYear, WORD wMonth, WORD wDayOfWeek, WORD wDay, WORD wHour, WORD wMinute, WORD wSecond, WORD wMilliseconds, TGrdSystemTime *pGrdSystemTime );
public static GrdE GrdMakeSystemTime(Handle grdHandle, ushort year, ushort month, ushort dayOfWeek, ushort day, ushort hour, ushort minute, ushort second, ushort milliseconds, out GrdSystemTime systemTime)