static void GetSystemTimeZonesCore (List<TimeZoneInfo> systemTimeZones)
{
#if !FULL_AOT_DESKTOP
if (TimeZoneKey != null) {
foreach (string id in TimeZoneKey.GetSubKeyNames ()) {
try {
systemTimeZones.Add (FindSystemTimeZoneById (id));
} catch {}
}
return;
}
#endif
#if LIBC
string[] continents = new string [] {"Africa", "America", "Antarctica", "Arctic", "Asia", "Atlantic", "Australia", "Brazil", "Canada", "Chile", "Europe", "Indian", "Mexico", "Mideast", "Pacific", "US"};
foreach (string continent in continents) {
try {
foreach (string zonepath in Directory.GetFiles (Path.Combine (TimeZoneDirectory, continent))) {
try {
string id = String.Format ("{0}/{1}", continent, Path.GetFileName (zonepath));
systemTimeZones.Add (FindSystemTimeZoneById (id));
} catch (ArgumentNullException) {
} catch (TimeZoneNotFoundException) {
} catch (InvalidTimeZoneException) {
} catch (Exception) {
throw;
}
}
} catch {}
}
#else
throw new NotImplementedException ("This method is not implemented for this platform");
#endif
}
#endif // !MONODROID && !MONOTOUCH && !XAMMAC
