internal static int GetMasterId(SPItem item)
{
int num = 0;
int eventType = GetEventType(item);
string stringFieldValue = SafeFieldAccessor.GetStringFieldValue(item, "ID");
if ((eventType == 1) && !stringFieldValue.Contains <char>('.'))
{
return(SafeFieldAccessor.GetIntegerFieldValue(item, "ID"));
}
if ((eventType != 4) && (eventType != 3))
{
return(num);
}
return(SafeFieldAccessor.GetIntegerFieldValue(item, "MasterSeriesItemID"));
}
private static IList <SPItem> ExpandSeriesItem(SPItem masterItem, string beginFieldName, string endFieldName, DateTime localTimeRangeBegin, DateTime localTimeRangeEnd, SPTimeZone localTZ)
{
DateTime time;
DateTime time2;
RecurrenceRule rule = new RecurrenceRule(SafeFieldAccessor.GetStringFieldValue(masterItem, "RecurrenceData"));
bool boolFieldValue = SafeFieldAccessor.GetBoolFieldValue(masterItem, "fAllDayEvent");
SPTimeZone timeZone = GetTimeZone(masterItem, localTZ);
DateTime dateTimeFieldValue = SafeFieldAccessor.GetDateTimeFieldValue(masterItem, beginFieldName);
DateTime rangeEnd = SafeFieldAccessor.GetDateTimeFieldValue(masterItem, endFieldName);
RecurrenceTimeZoneConverter converter = new RecurrenceTimeZoneConverter(timeZone, localTZ, dateTimeFieldValue, rangeEnd);
if (boolFieldValue)
{
time = dateTimeFieldValue;
time2 = rangeEnd;
}
else
{
time = converter.ToOriginal(dateTimeFieldValue);
time2 = converter.ToOriginal(rangeEnd);
}
TimeSpan itemLength = CalculateItemLength(time, time2);
DateTime rangeBegin = converter.ToOriginal(localTimeRangeBegin);
DateTime time6 = converter.ToOriginal(localTimeRangeEnd);
if (boolFieldValue)
{
rangeBegin = localTimeRangeBegin;
time6 = localTimeRangeEnd;
}
DateTime time7 = new DateTime(dateTimeFieldValue.Ticks) + itemLength;
if (time7.Day != dateTimeFieldValue.Day)
{
rangeBegin = rangeBegin.AddDays(-1.0);
}
rangeBegin = ComputeExpandBegin(rangeBegin, time, rule);
time6 = ComputeExpandEnd(time6, time, time2, rule, timeZone);
List <SPItem> list = new List <SPItem>();
DateTime date = rangeBegin.Date;
while (true)
{
DateTime itemBegin = ComputeTargetBegin(date, time, rule);
DateTime time10 = ComputeTargetEnd(itemBegin, itemLength);
TimeSpan span2 = (TimeSpan)(time10 - itemBegin);
bool flag2 = span2.Ticks == 0L;
if ((time6 < itemBegin) || ((time6 == itemBegin) && !flag2))
{
return(list);
}
if (0x3e7 <= list.Count)
{
return(list);
}
if (((rule.Type == RecurrenceRule.RecurrenceType.Daily) && rule.IsWeekday) && ((itemBegin.DayOfWeek == DayOfWeek.Saturday) || (itemBegin.DayOfWeek == DayOfWeek.Sunday)))
{
date = IncrementDate(date, rule);
}
else if ((rule.Type == RecurrenceRule.RecurrenceType.Weekly) && !rule.DaysOfWeek.Contains(itemBegin.DayOfWeek))
{
date = IncrementDate(date, rule);
}
else
{
ExpandedCalendarItem item = null;
if ((rangeBegin < time10) || ((rangeBegin == time10) && (itemLength.Ticks == 0L)))
{
item = new ExpandedCalendarItem(masterItem);
if (boolFieldValue)
{
item[beginFieldName] = itemBegin;
item[endFieldName] = time10;
}
else
{
item[beginFieldName] = converter.ToLocal(itemBegin);
item[endFieldName] = converter.ToLocal(time10);
}
string str2 = GenerateRecurrenceItemId(SafeFieldAccessor.GetIntegerFieldValue(masterItem, "ID"), (DateTime)item[beginFieldName], localTZ, boolFieldValue);
item["ID"] = str2;
if (0x3e7 > list.Count)
{
list.Add(item);
}
}
date = IncrementDate(date, rule);
}
}
}
