/// <summary>
/// Converts to UTC.
/// </summary>
/// <param name="localtime">The localtime.</param>
/// <param name="timezone">The timezone.</param>
/// <returns>DateTime.</returns>
private DateTime ConvertToUtc(DateTime localtime, int timezone)
{
var tz = _timezoneHydration.GetTimezones().Single(t => t.Id == timezone);
var offset = new DateTimeOffset(localtime, new TimeSpan(tz.OffsetHour, tz.OffsetMinutes, 0));
return(offset.UtcDateTime);
}
