private TimeSpan GetDailyDueTime()
{
DateTime now, firstExecution;
switch (this.DailyExecutionDateTimeKind)
{
case DateTimeKind.Local:
#region DateTimeKind.Local
now = TimeZoneUtility.ConvertUTCDateToLocalizedDate(DateTime.UtcNow, this.DailyLocalizedExecutionTimeZoneInfo);
firstExecution = new DateTime(now.Year, now.Month, now.Day
, this.DailyLocalizedExecutionTime.Hour
, this.DailyLocalizedExecutionTime.Minute
, this.DailyLocalizedExecutionTime.Second
, this.DailyLocalizedExecutionTime.Millisecond);
if (firstExecution < now)
{
firstExecution = firstExecution.AddDays(1);
}
return((TimeSpan)(TimeZoneUtility.ConvertUTCDateToLocalizedDate(firstExecution, this.DailyLocalizedExecutionTimeZoneInfo)
- now));
#endregion
case DateTimeKind.Utc:
#region DateTimeKind.Utc
now = DateTime.UtcNow;
firstExecution = new DateTime(now.Year, now.Month, now.Day
, this.DailyUTCExecutionTime.Hour
, this.DailyUTCExecutionTime.Minute
, this.DailyUTCExecutionTime.Second
, this.DailyUTCExecutionTime.Millisecond);
if (firstExecution < now)
{
firstExecution = firstExecution.AddDays(1);
}
return((TimeSpan)(firstExecution - now));
#endregion
default: throw new NotSupportedException();
}
}
public void Test_DailyExecutionTimeWithDaylightSavingAdjustment()
{
TimeZoneInfo timeZoneInfo = TimeZoneUtility.GetTimeZoneInfo("GMT Standard Time");
List <DateTime> futureDates = new List <DateTime>()
{
new DateTime(2011, 3, 24, 23, 0, 0, DateTimeKind.Utc),
new DateTime(2011, 3, 25, 23, 0, 0, DateTimeKind.Utc),
new DateTime(2011, 3, 26, 23, 0, 0, DateTimeKind.Utc),
new DateTime(2011, 3, 27, 23, 0, 0, DateTimeKind.Utc),
new DateTime(2011, 3, 28, 23, 0, 0, DateTimeKind.Utc),
new DateTime(2011, 3, 29, 23, 0, 0, DateTimeKind.Utc)
};
DateTime nowLocal = TimeZoneUtility.ConvertUTCDateToLocalizedDate(futureDates[0], timeZoneInfo).AddDays(-1);
foreach (DateTime fd in futureDates)
{
Trace.WriteLine((TimeZoneUtility.ConvertUTCDateToLocalizedDate(fd, timeZoneInfo) - nowLocal).ToString() + "\n");
nowLocal = (TimeZoneUtility.ConvertUTCDateToLocalizedDate(fd, timeZoneInfo));
}
}
