public void TestOriginalDuration()
{
TimeSpan testDur = TimeSpan.FromMinutes(10);
TimeSpan changedDur = TimeSpan.FromMinutes(20);
TalkScheduleItem item = new TalkScheduleItem {
Duration = testDur
};
Assert.AreEqual(item.Duration, testDur);
Assert.AreEqual(item.OriginalDuration, testDur);
Assert.IsTrue(item.GetDurationSeconds() == (int)testDur.TotalSeconds);
item.Duration = changedDur;
Assert.AreEqual(item.OriginalDuration, testDur);
Assert.IsTrue(item.GetDurationSeconds() == (int)changedDur.TotalSeconds);
}
/// <summary>
/// Calculates the adapted talk duration for specified talk id
/// </summary>
/// <param name="itemId">Talk Id</param>
/// <returns>Adapted time (or null if time is not adapted)</returns>
public TimeSpan?CalculateAdaptedDuration(int itemId)
{
TalkScheduleItem talk = _scheduleService.GetTalkScheduleItem(itemId);
if (talk != null)
{
EnsureMeetingStartTimeIsSet(talk);
if (_meetingStartTimeUtc != null)
{
AdaptiveMode adaptiveMode = GetAdaptiveMode();
if (adaptiveMode != AdaptiveMode.None)
{
if (talk.AllowAdaptive)
{
var talkPlannedStartTime = CalculatePlannedStartTimeOfItem(talk);
var talkActualStartTime = DateTime.UtcNow;
var deviation = talkActualStartTime - talkPlannedStartTime;
if (DeviationWithinRange(deviation))
{
if (adaptiveMode == AdaptiveMode.TwoWay || talkPlannedStartTime < talkActualStartTime)
{
TimeSpan remainingAdaptiveTime = CalculateRemainingAdaptiveTime(talk);
double fractionToApplyToThisTalk =
talk.GetDurationSeconds() / remainingAdaptiveTime.TotalSeconds;
double secondsToApply = deviation.TotalSeconds * fractionToApplyToThisTalk;
return(talk.OriginalDuration.Subtract(TimeSpan.FromSeconds(secondsToApply)));
}
}
}
}
}
}
return(null);
}