/// <summary>
/// Initializes a new instance from the specified <paramref name="timestamp"/> and <paramref name="timeZone"/>.
/// </summary>
/// <param name="timestamp">The timestamp.</param>
/// <param name="timeZone">The time zone.</param>
public EssentialsWeek(DateTimeOffset timestamp, TimeZoneInfo timeZone)
{
WeekNumber = Iso8601Utils.GetWeekNumber(timestamp);
Start = TimeUtils.GetStartOfWeek(timestamp, timeZone);
End = TimeUtils.GetEndOfWeek(timestamp, timeZone);
Year = GetYear();
}
/// <summary>
/// Initialize a new instance based on the specified <paramref name="timestamp"/>.
/// </summary>
/// <param name="timestamp">A timestamp.</param>
public EssentialsDateWeek(EssentialsDateTime timestamp)
{
Week = Iso8601Utils.GetWeekNumber(timestamp.DateTime);
Start = TimeUtils.GetFirstDayOfWeek(timestamp.DateTime);
End = TimeUtils.GetLastDayOfWeek(timestamp.DateTime);
if (End.Month == 1 && Week == 1)
{
Year = End.Year;
}
else if (Start.Month == 12 && Week >= 50)
{
Year = Start.Year;
}
else
{
Year = timestamp.Year;
}
}
/// <summary>
/// Gets the week number of the specified <paramref name="date"/> according to the <strong>ISO 8601</strong>
/// specification.
/// </summary>
/// <param name="date">An instance of <see cref="DateTimeOffset"/> representing the date.</param>
/// <returns>An instance of <see cref="int"/> representing the <strong>ISO 8601</strong> week number.</returns>
public static int GetIso8601WeekNumber(this DateTimeOffset date)
{
return(Iso8601Utils.GetWeekNumber(date));
}
