public static DateTimeEx GetInstance(TimeZoneInfo timeZoneInfo)
{
return(new DateTimeEx(
DateTimeOffsetHelper.Now(timeZoneInfo),
timeZoneInfo
));
}
public DateTimeEx SetMillis(int millis)
{
_dateTime = DateTimeOffsetHelper.CreateDateTime(
_dateTime.Year, _dateTime.Month, _dateTime.Day,
_dateTime.Hour, _dateTime.Minute, _dateTime.Second,
millis, _timeZone);
return(this);
}
public DateTimeEx SetDay(int day)
{
_dateTime = DateTimeOffsetHelper.CreateDateTime(
_dateTime.Year, _dateTime.Month, day,
_dateTime.Hour, _dateTime.Minute, _dateTime.Second,
_dateTime.Millisecond, _timeZone);
return(this);
}
public DateTimeEx SetYear(int year)
{
_dateTime = DateTimeOffsetHelper.CreateDateTime(
year, _dateTime.Month, _dateTime.Day,
_dateTime.Hour, _dateTime.Minute, _dateTime.Second,
_dateTime.Millisecond, _timeZone);
return(this);
}
public static string Print(this long timeInMillis, TimeZoneInfo timeZoneInfo = null)
{
if (timeZoneInfo == null)
{
timeZoneInfo = TimeZoneInfo.Local;
}
return(Print(DateTimeOffsetHelper.TimeFromMillis(timeInMillis, timeZoneInfo)));
}
public static DateTimeOffset GetWithMaximumDay(this DateTimeOffset dateTime, TimeZoneInfo timeZone = null)
{
var daysInMonth = Calendar.GetDaysInMonth(dateTime.Year, dateTime.Month);
if (timeZone == null)
{
return(new DateTimeOffset(
dateTime.Year, dateTime.Month, daysInMonth, dateTime.Hour, dateTime.Minute,
dateTime.Second, dateTime.Millisecond, dateTime.Offset));
}
return(DateTimeOffsetHelper.CreateDateTime(
dateTime.Year, dateTime.Month, daysInMonth, dateTime.Hour, dateTime.Minute,
dateTime.Second, dateTime.Millisecond, timeZone));
}
public static DateTimeOffset AsDateTimeOffset(this object value, TimeZoneInfo timeZone)
{
if (value is DateTimeOffset dateTimeOffsetValue)
{
return(dateTimeOffsetValue.TranslateTo(timeZone));
}
if (value is DateTime dateTimeValue)
{
return(dateTimeValue.TranslateTo(timeZone));
}
if (value is long longValue)
{
return(DateTimeOffsetHelper.TimeFromMillis(longValue, timeZone));
}
if (value is int intValue)
{
return(DateTimeOffsetHelper.TimeFromMillis(intValue, timeZone));
}
throw new ArgumentException("invalid value for datetime", nameof(value));
}
public static DateTimeOffset AsDateTimeOffset(this object value, TimeZoneInfo timeZone)
{
if (value is DateTimeOffset)
{
return(((DateTimeOffset)value).TranslateTo(timeZone));
}
if (value is DateTime)
{
return(((DateTime)value).TranslateTo(timeZone));
}
if (value is long)
{
return(DateTimeOffsetHelper.TimeFromMillis((long)value, timeZone));
}
if (value is int)
{
return(DateTimeOffsetHelper.TimeFromMillis((int)value, timeZone));
}
throw new ArgumentException("invalid value for datetime", "value");
}
public DateTimeEx Set(int year, int month, int day, int hour = 0, int minute = 0, int second = 0, int millisecond = 0)
{
_dateTime = DateTimeOffsetHelper.CreateDateTime(
year, month, day, hour, minute, second, millisecond, _timeZone);
return(this);
}
public DateTimeEx SetUtcMillis(long millis)
{
_dateTime = DateTimeOffsetHelper.TimeFromMillis(millis, _timeZone);
return(this);
}
public static DateTimeEx GetInstance(TimeZoneInfo timeZoneInfo, long timeInMillis)
{
var baseDt = DateTimeOffsetHelper.TimeFromMillis(timeInMillis, timeZoneInfo);
return(new DateTimeEx(baseDt, timeZoneInfo));
}
public static DateTimeEx GetInstance(TimeZoneInfo timeZoneInfo, DateTime dateTime)
{
var baseDt = DateTimeOffsetHelper.ToDateTimeOffset(dateTime, timeZoneInfo);
return(new DateTimeEx(baseDt, timeZoneInfo));
}
