private static TimeLine AddRepeatingPattern(TimeLine timeLineIn, List<TimeLinePattern> patterns, TimeLineMinute defaultMinute, TimeSpan startTime, TimeSpan endTime)
{
TimeLine timeLine = timeLineIn;
if (patterns.Count == 0)
return timeLine;
timeLine.IsDefault = false;
TimeLine pattern = BuildTimeLine(patterns, defaultMinute);
int pos = (int)startTime.TotalMinutes;
int endPos = (int)endTime.TotalMinutes;
int patPos = 0;
while (pos < endPos)
{
// do not overwrite mandatory state
// do not use an Unspecified state
if (!timeLine.Minute[pos].Mandatory && pattern.Minute[patPos].State != TimeLineState.Unspecified)
timeLine.Minute[pos++] = pattern.Minute[patPos++];
else
{
pos++;
patPos++;
}
if (patPos >= pattern.Minute.Length)
patPos = 0;
}
return timeLine;
}
private static TimeLine BuildTimeLine(List<TimeLinePattern> patterns, TimeLineMinute defaultMinute)
{
TimeLine timeLine;
timeLine.IsDefault = false;
if (patterns.Count == 0)
{
timeLine.StartTime = TimeSpan.FromMinutes(0);
timeLine.EndTime = TimeSpan.FromMinutes(0);
timeLine.Duration = 0;
timeLine.Minute = null;
return timeLine;
}
timeLine.StartTime = patterns[0].StartTime;
timeLine.EndTime = patterns[patterns.Count - 1].EndTime;
timeLine.Duration = ((int)(timeLine.EndTime - timeLine.StartTime).TotalMinutes) + 1;
timeLine.Minute = new TimeLineMinute[timeLine.Duration];
int curPos = 0;
foreach (TimeLinePattern pattern in patterns)
{
int index = (int)(pattern.StartTime - timeLine.StartTime).TotalMinutes;
int count = ((int)(pattern.EndTime - pattern.StartTime).TotalMinutes) + 1;
while (curPos < index)
timeLine.Minute[curPos++] = defaultMinute;
while (curPos < (index + count))
timeLine.Minute[curPos++] = pattern.Minute;
}
return timeLine;
}
