// Token: 0x060001C5 RID: 453 RVA: 0x00010C5C File Offset: 0x0000EE5C
public static bool CheckNeedPatternChangeConfirmation(UserContext userContext, CalendarItemData calendarItemData)
{
Recurrence recurrence = null;
CalendarItemBaseData userContextData = EditCalendarItemHelper.GetUserContextData(userContext);
CalendarItemData calendarItemData2 = userContextData as CalendarItemData;
if (calendarItemData2 != null)
{
recurrence = calendarItemData2.Recurrence;
}
RecurrencePattern p = null;
if (recurrence != null)
{
p = recurrence.Pattern;
}
bool flag = !CalendarItemData.IsRecurrencePatternEqual(calendarItemData.Recurrence.Pattern, p);
bool flag2 = false;
if (flag && calendarItemData.Id != null)
{
using (CalendarItem item = Utilities.GetItem <CalendarItem>(userContext, calendarItemData.Id, new PropertyDefinition[0]))
{
if (item != null && item.Recurrence != null)
{
IList <OccurrenceInfo> modifiedOccurrences = item.Recurrence.GetModifiedOccurrences();
if (modifiedOccurrences != null)
{
flag2 = (modifiedOccurrences.Count > 0);
}
}
}
}
return(flag && flag2);
}
public static bool IsRecurrenceEqual(Recurrence r1, Recurrence r2)
{
if (r1 == null != (r2 == null))
{
return(false);
}
if (r1 != null)
{
if (!CalendarItemData.IsRecurrencePatternEqual(r1.Pattern, r2.Pattern))
{
return(false);
}
if (!CalendarItemData.IsRecurrenceRangeEqual(r1.Range, r2.Range))
{
return(false);
}
}
return(true);
}