public override DateTime ToLocalTime(DateTime time) {
if (time.Kind == DateTimeKind.Local) {
return time;
}
Boolean isAmbiguousLocalDst = false;
Int64 offset = GetUtcOffsetFromUniversalTime(time, ref isAmbiguousLocalDst);
long tick = time.Ticks + offset;
if (tick>DateTime.MaxTicks) {
return new DateTime(DateTime.MaxTicks, DateTimeKind.Local);
}
if (tick<DateTime.MinTicks) {
return new DateTime(DateTime.MinTicks, DateTimeKind.Local);
}
return new DateTime(tick, DateTimeKind.Local, isAmbiguousLocalDst);
}