| public static IsSameDay ( this left, System.DateTime right ) : bool | ||
| left | this | |
| right | System.DateTime | |
| return | bool | |
/// <summary>
/// 시작-완료 | 기간 을 문자열로 표현합니다.
/// </summary>
public string GetPeriod(DateTime start, DateTime end, TimeSpan duration)
{
TimeTool.AssertValidPeriod(start, end);
// no duration - start equals end
if (duration == TimeSpec.MinPeriodDuration)
{
return(start.HasTimePart() ? GetDateTime(start) : GetShortDate(start));
}
// 날짜까지 같으니까, 중복된 부분을 뺀 완료 날짜를 제외한 시간만 표시한다.
//
if (TimeTool.IsSameDay(start, end))
{
return(string.Concat(GetDateTime(start), StartEndSeparator, GetLongTime(end), DurationSeparator, GetDuration(duration)));
}
// 시작 일자, 완료 일자, 기간(Duration)을 표현한다.
//
var hasTimeOfDays = start.HasTimePart() || end.HasTimePart();
var startPart = hasTimeOfDays ? GetDateTime(start) : GetShortDate(start);
var endPart = hasTimeOfDays ? GetDateTime(end) : GetShortDate(end);
return(string.Concat(startPart, StartEndSeparator, endPart, DurationSeparator, GetDuration(duration)));
}
/// <summary>
/// 시간 간격을 문자열로 표현합니다.
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="startEdge"></param>
/// <param name="endEdge"></param>
/// <param name="duration"></param>
/// <returns></returns>
public string GetInterval(DateTime start, DateTime end, IntervalEdge startEdge, IntervalEdge endEdge, TimeSpan duration)
{
if (end < start)
{
throw new ArgumentOutOfRangeException("end");
}
StringBuilder sb = new StringBuilder();
// interval start
switch (startEdge)
{
case IntervalEdge.Closed:
sb.Append("[");
break;
case IntervalEdge.Open:
sb.Append(UseIsoIntervalNotation ? "]" : "(");
break;
}
bool addDuration = true;
bool startHasTimeOfDay = TimeTool.HasTimePart(start);
// no duration - schow start date (optionally with the time part)
if (duration == TimeSpec.MinPeriodDuration)
{
sb.Append(startHasTimeOfDay ? GetDateTime(start) : GetShortDate(start));
addDuration = false;
}
// within one day: show full start, end time and suration
else if (TimeTool.IsSameDay(start, end))
{
sb.Append(GetDateTime(start));
sb.Append(StartEndSeparator);
sb.Append(GetLongTime(end));
sb.Append(GetShortDate(start));
}
else
{
bool endHasTimeOfDay = TimeTool.HasTimePart(start);
bool hasTimeOfDays = startHasTimeOfDay || endHasTimeOfDay;
if (hasTimeOfDays)
{
sb.Append(GetDateTime(start));
sb.Append(StartEndSeparator);
sb.Append(GetDateTime(start));
}
else
{
sb.Append(GetShortDate(start));
sb.Append(StartEndSeparator);
sb.Append(GetShortDate(end));
}
}
// interval end
switch (endEdge)
{
case IntervalEdge.Closed:
sb.Append("]");
break;
case IntervalEdge.Open:
sb.Append(UseIsoIntervalNotation ? "[" : ")");
break;
}
// duration
if (addDuration)
{
sb.Append(DurationSeparator);
sb.Append(GetDuration(duration));
}
return(sb.ToString());
}
