/// <summary>
/// Converts the UTC time to local time.
/// </summary>
/// <param name="utcTime">The UTC time.</param>
/// <param name="tzID">The tz identifier. It is the same as IANA TZdb in database</param>
/// <returns></returns>
public static DateTime ConvertUnixEpochToLocalTime(int secondsSinceUnixEpoch, string tzID)
{
Instant time = Instant.FromSecondsSinceUnixEpoch(secondsSinceUnixEpoch);
var dateTimeZone = GetTimeZoneProvider()[tzID];
ZonedDateTime zonedDateTime = time.InZone(dateTimeZone);
return(zonedDateTime.ToDateTimeUnspecified());
}
public static int GetTimezoneOffsetFromLocationAndDateInSeconds(long timestamp, int latitude, int longitude)
{
var timezone = TimeZoneLookup.GetTimeZone(FixedPointCoordConversion.ToDouble(latitude), FixedPointCoordConversion.ToDouble(longitude));
Instant instant = new Instant(timestamp * 1000);
ZonedDateTime zdt = instant.InZone(DateTimeZoneProviders.Tzdb[timezone.Result]);
return(zdt.Offset.Milliseconds / 1000);
}
static void Main()
{
Instant instant = Instant.FromUnixTimeSeconds(1535308200);
DateTimeZone zone = DateTimeZoneProviders.Tzdb["Europe/Paris"];
ZonedDateTime zoned = instant.InZone(zone);
Console.WriteLine(zoned);
}
private static string GetTimeDisplay(Instant instant, DateTimeZone timeZone, bool isTwentyFourTime = false)
{
ZonedDateTime zonedDateTime = instant.InZone(timeZone);
string timeFormatString = isTwentyFourTime ? "HH:mm" : "h:mm tt";
string timeOfDay = zonedDateTime.TimeOfDay.ToString(timeFormatString, CultureInfo.InvariantCulture);
return($"{zonedDateTime.DayOfWeek}s at {timeOfDay}");
}
public Instant GetNextRunTime(Instant currentInstant) => currentInstant .InZone(DateCalculator.LondonTimeZone) .Date .Next(IsoDayOfWeek.Wednesday) .AtMidnight() .InZoneStrictly(DateCalculator.LondonTimeZone) .ToInstant();
public static string ToString(this Instant instant, string cultureTab, DateTimeZone zone, bool withoutDaylightSaving = false, MxCultureInfo.FormatType formatType = MxCultureInfo.FormatType.DateTime, bool longFormat = false)
{
var rc = "[error]";
if ((zone != null) && (String.IsNullOrEmpty(cultureTab) == false))
{
try
{
var culture = MxCultureInfo.Instance.GetCultureInfo(cultureTab);
if (culture != null)
{
var local = instant.InZone(zone).LocalDateTime;
if (withoutDaylightSaving && zone.IsDaylightSavingsTime(instant))
{
local = local.Minus(Period.FromSeconds(zone.GetZoneInterval(instant).Savings.Seconds));
}
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
zone.AtStrictly(local); //throws exception if ambiguous or invalid due to daylight saving transition
//In all formats except Date the setting of longFormat (capital letter) causes display of hours, minutes and seconds in 24 hour clock
//FormatType.Date: en-GB: D=Sunday, 29 March 2020 d=29-03-2020
//FormatType.Time: en-GB: T=00:59:59 t=12:59 AM
//FormatType.DateTime: en-GB: G=29-03-2020 00:59:59 g=29-03-2020 12:59 AM
//FormatType.Verbose: en-GB: F=Sunday, 29 March 2020 00:59:59 f=Sunday, 29 March 2020 12:59 AM
//FormatType.Machine: *: r=2020-03-29T00:59:59.000000000(ISO) s=2020-03-29T00 59:59
if (formatType == MxCultureInfo.FormatType.Date)
{
rc = local.Date.ToString(MxCultureInfo.GetFormatSpecifier(formatType, longFormat), culture);
}
else if (formatType == MxCultureInfo.FormatType.Time)
{
rc = local.TimeOfDay.ToString(MxCultureInfo.GetFormatSpecifier(formatType, longFormat), culture);
}
else
{
rc = local.ToString(MxCultureInfo.GetFormatSpecifier(formatType, longFormat), culture);
}
}
}
catch (SkippedTimeException)
{
rc = "[error: invalid time]";
}
catch (AmbiguousTimeException)
{
rc = "[error: ambiguous time]";
}
catch (Exception e)
{
rc = e.Message;
}
}
return(rc);
}
public bool IsPastTime(ZonedDateTime dateTimeToCheck)
{
Instant currentInstance = Instant.FromDateTimeUtc(DateTime.UtcNow);
ZonedDateTime currentDateTime = currentInstance.InZone(PolandZone);
int comparisonResult = ZonedDateTime.Comparer.Local.Compare(currentDateTime, dateTimeToCheck);
return(comparisonResult > 0);
}
public Form1()
{
InitializeComponent();
ZonedDateTime zdt = now.InZone(timeZone);
ZonedDateTime test = (Instant.FromDateTimeOffset(DateTime.Now)).InZone(timeZone);
txtNodaTimeInstant.Text = now.ToString();
cmbTimeZone.DataSource = DateTimeZoneProviders.Tzdb.Ids;
cmbTimeZone.SelectedItem = timeZone.Id;
cmbCultures.DataSource = TzdbDateTimeZoneSource.Default.ZoneLocations.OrderBy(o => o.ZoneId).ToList();
cmbCultures.DisplayMember = "ZoneId";
cmbCultures.DataSource = CultureInfo.GetCultures(CultureTypes.AllCultures & ~CultureTypes.SpecificCultures).ToList();
cmbCultures.DisplayMember = "DisplayName";
cmbCultures.SelectedItem = culture;
updateFormattedDatetime();
}
public static string GetDateString(Instant dt, DateTimeZone?tz = null)
{
if (tz == null)
{
tz = Sydney;
}
return(dt.InZone(tz).ToString(@"dddd dd MMMM, yyyy", CultureInfo.InvariantCulture));
}
public static DateTime UTCToLocal(long utc)
{
DateTimeZone dtz = DateTimeZoneProviders.Tzdb.GetZoneOrNull(
Properties.Settings.Default.AWSTimeZone);
Instant utc2 = Instant.FromUnixTimeSeconds(utc);
return(utc2.InZone(dtz).ToDateTimeUnspecified());
}
public ScheduleView()
{
IClock systemClock = SystemClock.Instance;
Instant now = systemClock.GetCurrentInstant();
DateTimeZone tz = DateTimeZoneProviders.Tzdb.GetSystemDefault();
LocalDate today = now.InZone(tz).Date;
MonthViewStartDate = tz.AtStartOfDay(today).ToInstant();
}
public async Task <int> sendSolarAndUtilityReport()
{
LOGGER.Info("Dad's Energy Reporter {0}", Assembly.GetExecutingAssembly().GetName().Version);
LOGGER.Debug("Validating settings");
try {
validateSettings(settings);
} catch (SettingsException) {
return(1);
}
Instant mostRecentReportBillingDate = Instant.FromDateTimeUtc(settings.mostRecentReportBillingDate);
if (haveSentReportTooRecently(mostRecentReportBillingDate))
{
LOGGER.Info(
"Report was already created and sent for billing cycle ending on {0}, which is too recent. Not checking again now.",
mostRecentReportBillingDate.InZone(DateTimeZoneProviders.Tzdb.GetSystemDefault()).Date);
return(0);
}
try {
LOGGER.Info("Logging in...");
await logIn();
LOGGER.Info("Logged in.");
SolarAndUtilityReport report = await reportGenerator.generateReport();
if (haveAlreadySentReport(mostRecentReportBillingDate, report))
{
LOGGER.Info("Report has already been sent for billing cycle ending on {0}, not sending again.",
report.billingDate);
return(0);
}
LOGGER.Info("Sending email report");
await emailSender.sendEmail(report, settings.reportRecipientEmails);
settings.mostRecentReportBillingDate =
report.billingDate.AtStartOfDayInZone(reportTimeZone).ToInstant().ToDateTimeUtc();
settings.save();
return(0);
} catch (Exception e) {
LOGGER.Error(e, "Aborted report generation due to exception");
return(1);
} finally {
LOGGER.Info("Logging out");
Task.WaitAll(
ownerApiService.authentication.logOut(),
options.skipUtility ? Task.CompletedTask : orangeRocklandService.authentication.logOut());
LOGGER.Info("Done");
}
}
public async Task SnapshotRDS(Instant snapshotTime)
{
using AmazonRDSClient rdsClient = new AmazonRDSClient();
var date = snapshotTime.InZone(TimeExtensions.EasternTimeZone).LocalDateTime.Date;
var dateString = date.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
var random = Guid.NewGuid().ToString().Substring(0, 1);
string snapName = "AdminSnap-" + dateString + "-" + random;
CreateDBSnapshotRequest request = new CreateDBSnapshotRequest(snapName, _instanceName);
await rdsClient.CreateDBSnapshotAsync(request, CancellationToken.None);
}
/// <summary>
/// Convert Instant to LocalDateTime in the specified timezone.
///
/// Convert InstantUtil.Empty to LocalDateTimeUtil.Empty.
///
/// Use timeZone = DateTimeZone.Utc for the UTC timezone.
/// </summary>
public static LocalDateTime ToLocalDateTime(this Instant value, DateTimeZone timeZone)
{
if (value == InstantUtil.Empty)
{
return(LocalDateTimeUtil.Empty);
}
else
{
return(value.InZone(timeZone).LocalDateTime);
}
}
public static string GetDisplayString(this Instant self)
{
DateTimeZone zone = DateTimeZoneProviders.Tzdb.GetSystemDefault();
ZonedDateTime zdt = self.InZone(zone);
StringBuilder builder = new StringBuilder();
builder.Append(zdt.ToString(@"hh:mm ", CultureInfo.InvariantCulture));
builder.Append(zdt.ToString(@"tt", CultureInfo.InvariantCulture).ToLower());
builder.Append(zdt.ToString(@" dd/MM/yyyy", CultureInfo.InvariantCulture).ToLower());
return(builder.ToString());
}
public Dat(ZoneInfo zoneInfo, Instant instantUtc)
: this(zoneInfo)
{
var k = instantUtc.InZone(ZoneInfo.Zone(), ZoneInfo.CalendarSystem());
Year = k.Year;
Month = k.Month;
Day = k.Day;
Hour = k.Hour;
Minute = k.Minute;
Second = k.Second;
Millisecond = k.Millisecond;
}
public String getInstantTime()
{
Instant s = SystemClock.Instance.Now;
var dhaka = DateTimeZoneProviders.Tzdb["Asia/Bishkek"];
var ZoneTime = s.InZone(dhaka);
String da = String.Format("{0}", ZoneTime);
String[] removeZone = da.Split(' ');
String removedZone = removeZone[0];
return(removedZone);
}
static void Main()
{
// TZDB ID for Pacific time
DateTimeZone zone = DateTimeZoneProviders.Tzdb["America/Los_Angeles"];
// SystemClock implements IClock; you'd normally inject it
// for testability
Instant now = SystemClock.Instance.Now;
ZonedDateTime pacificNow = now.InZone(zone);
Console.WriteLine(pacificNow);
}
public async Task SnapshotRDS(Instant snapshotTime)
{
using (AmazonRDSClient rdsClient = new AmazonRDSClient())
{
var date = snapshotTime.InZone(DateTimeZoneProviders.Tzdb.GetZoneOrNull("America/New_York")).LocalDateTime.Date;
var dateString = date.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
var random = Guid.NewGuid().ToString().Substring(0, 1);
string snapName = "AdminSnap-" + dateString + "-" + random;
CreateDBSnapshotRequest request = new CreateDBSnapshotRequest(snapName, _instanceName);
await rdsClient.CreateDBSnapshotAsync(request, CancellationToken.None);
}
}
public static DateTime UtcToLocal(this DateTime utcDateTime, string zoneId)
{
if (utcDateTime.Kind != DateTimeKind.Utc)
{
throw new ArgumentException(
$"{nameof(utcDateTime)} must have {nameof(utcDateTime.Kind)} == {DateTimeKind.Utc}");
}
Instant instant = Instant.FromDateTimeUtc(utcDateTime);
var tz = DateTimeZoneProviders.Tzdb[zoneId];
return(instant.InZone(tz).ToDateTimeUnspecified());
}
public TargetPlanner(
JobsWithSchedulesQuery job,
Instant forTargetDate,
ILogger parentLogger = null)
{
this.job = job;
targetDate = forTargetDate;
logger = parentLogger;
jobZone = DateTimeZoneProviders.Tzdb[job.ScheduleTimeZone];
var zonedDate = forTargetDate.InZone(jobZone).Date;
analysis = DateTimeAnalysis.ForZonedTargetDate(zonedDate);
}
/// <summary>
/// Converts a UTC dateTime to Local dateTime in the ianaTimeZone
/// </summary>
/// <param name="dateTimeUtc"></param>
/// <param name="ianaTimeZoneName"></param>
/// <returns></returns>
public static DateTime?ToLocalDateTime(this DateTime dateTimeUtc, string ianaTimeZoneName)
{
dateTimeUtc = DateTime.SpecifyKind(dateTimeUtc, DateTimeKind.Utc);
DateTimeZone timeZone = DateTimeZoneProviders.Tzdb.GetZoneOrNull(ianaTimeZoneName);
if (timeZone != null)
{
Instant instant = Instant.FromDateTimeUtc(dateTimeUtc);
var zonedDateTime = instant.InZone(timeZone);
return(zonedDateTime.ToDateTimeUnspecified());
}
return(null);
}
/// <summary>
/// Converts a non-local-time DateTime to a local-time DateTime based on the
/// specified timezone. The returned object will be of Unspecified DateTimeKind
/// which represents local time agnostic to servers timezone. To be used when
/// we want to convert UTC to local time somewhere in the world.
/// </summary>
/// <param name="dateTime">Non-local DateTime as UTC or Unspecified DateTimeKind.</param>
/// <param name="timezone">Timezone name (in TZDB format).</param>
/// <returns>Local DateTime as Unspecified DateTimeKind.</returns>
public static DateTime ToZone(this DateTime dateTime, string timezone)
{
if (dateTime.Kind == DateTimeKind.Local)
{
throw new ArgumentException("Expected non-local kind of DateTime");
}
var zone = DateTimeZoneProviders.Tzdb[timezone];
Instant instant = dateTime.ToInstant();
ZonedDateTime inZone = instant.InZone(zone);
DateTime unspecified = inZone.ToDateTimeUnspecified();
return(unspecified);
}
/// <summary>
/// Adds the days taking into account DST.
/// </summary>
/// <param name="targetUtc">The target UTC.</param>
/// <param name="timeZone">The time zone.</param>
/// <param name="numberOfDays">The number of days.</param>
/// <returns></returns>
private DateTime AddDays(DateTime targetUtc, string timeZone, int numberOfDays)
{
Instant instant = Instant.FromDateTimeUtc(targetUtc);
DateTimeZone timeZoneInfo = DateTimeZoneProviders.Tzdb[timeZone];
ZonedDateTime zoned = instant.InZone(timeZoneInfo);
LocalDateTime updated = zoned.LocalDateTime.PlusDays(numberOfDays); // Adding a number of days
ZonedDateTime updatedZoned = timeZoneInfo.AtLeniently(updated);
return(updatedZoned.ToDateTimeUtc());
}
public static IEnumerable <LocalDate> ReverseMonthRange(Instant instant, DateTimeZone tz, int count)
{
LocalDate today = instant.InZone(tz).Date;
int year = today.Year;
int month = today.Month;
for (int i = 0; i < count; i++)
{
var localDate = new LocalDate(year, month, 1).Minus(Period.FromDays(i));
year = localDate.Year;
month = localDate.Month;
yield return(localDate);
}
}
public static DateTime FromUtcToTimezone(this DateTime dateTime, DateTimeZone timezone)
{
EnsureArg.IsNotNull(timezone);
if (dateTime.Kind != DateTimeKind.Utc)
{
dateTime = new DateTime(dateTime.Ticks, DateTimeKind.Utc);
}
Instant instant = Instant.FromDateTimeUtc(dateTime);
var usersZonedDateTime = instant.InZone(timezone);
return(usersZonedDateTime.ToDateTimeUnspecified());
}
public static TimeZoneAdjustedDateInfo GetTimeZoneAdjustedDateInfo(string userId, Instant instant)
{
using (var db = new TransafeRxEntities())
{
var timeZone = DateTimeZoneProviders.Tzdb.GetZoneOrNull(db.GetUserTimeZone(userId).SingleOrDefault() ?? "UTC");
return(new TimeZoneAdjustedDateInfo
{
DateUTC = instant.ToDateTimeUtc(),
DateDTO = instant.InZone(timeZone).ToDateTimeOffset(),
DateCTZ = timeZone.Id
});
}
}
public void Convert_Now_ToLocal()
{
Instant now = SystemClock.Instance.GetCurrentInstant();
DateTimeZone tz = DateTimeZoneProviders.Tzdb.GetZoneOrNull("Europe/London");
//DateTimeZone tz = DateTimeZoneProviders.Tzdb.GetSystemDefault();
DateTimeZone bcl = DateTimeZoneProviders.Bcl.GetSystemDefault();
ZonedDateTime zdt = now.InZone(tz);
Debug.WriteLine(now);
Debug.WriteLine(tz);
Debug.WriteLine(zdt);
}
static void Main()
{
Instant now = SystemClock.Instance.Now;
Console.WriteLine("now : {0}", now);
ZonedDateTime utcNow = now.InUtc();
Console.WriteLine("utcNow : {0}", utcNow);
var poland = DateTimeZoneProviders.Tzdb["Europe/Warsaw"];
var polandTime = now.InZone(poland);
Console.WriteLine("in poland : {0}", polandTime);
}
public void Update(Size availableSize, Instant firstVisibleDay)
{
ColumnWidth = LayoutHelper.RoundLayoutValue(availableSize.Width / ColumnsCount);
if (DoubleUtil.GreaterThanOrClose(ColumnWidth * ColumnsCount, availableSize.Width) == true)
{
ColumnWidth = LayoutHelper.FloorLayoutValue(availableSize.Width / ColumnsCount);
}
RowsHeight = LayoutHelper.RoundLayoutValue(availableSize.Height / RowsCount);
if (DoubleUtil.GreaterThanOrClose(RowsHeight * RowsCount, availableSize.Height) == true)
{
RowsHeight = LayoutHelper.FloorLayoutValue(availableSize.Height / RowsCount);
}
GridCellSize = new Size(ColumnWidth, RowsHeight);
Bounds = LayoutHelper.RoundLayoutRect3(new Rect(0, 0, ColumnWidth * ColumnsCount, RowsHeight * RowsCount));
double columnOffset = 0;
Grid = new MonthViewDay[RowsCount][];
IClock systemClock = SystemClock.Instance;
Instant now = systemClock.GetCurrentInstant();
DateTimeZone tz = DateTimeZoneProviders.Tzdb.GetSystemDefault();
LocalDate today = now.InZone(tz).Date;
ZonedDateTime currentDay = tz.AtStartOfDay(today);
for (int rowIndex = 0; rowIndex < RowsCount; rowIndex++)
{
columnOffset = 0;
Grid[rowIndex] = new MonthViewDay[ColumnsCount];
for (int columnIndex = 0; columnIndex < ColumnsCount; columnIndex++)
{
// ColumnWidth and RowHeight should be already layout rounded - so no need to round the rect bounds
var day = new MonthViewDay();
day.GridCell = new Rect(columnIndex * ColumnWidth, rowIndex * RowsHeight, ColumnWidth, RowsHeight);
var nextDay = currentDay.Plus(NodaTime.Duration.FromDays(1));
day.Day = new Interval(currentDay.ToInstant(), nextDay.ToInstant()); // may be we should use 23:59:99999 as end interval?????
currentDay = nextDay;
Grid[rowIndex][columnIndex] = day;
}
columnOffset += ColumnWidth;
}
}
public override LocalDateTime GetLocalDateTime(Instant instant)
{
return instant.InZone(DateTimeZoneProviders.Tzdb[City.Timezone]).LocalDateTime;
}
public override string GetFormattedNameAndTimezone(Instant instant)
{
var timezoneAbbreviation = instant.InZone(DateTimeZoneProviders.Tzdb[City.Timezone]).GetZoneInterval().Name;
return City.GetFormattedNameAndTimezone(timezoneAbbreviation);
}
