public string ToString(List<Event> Events)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("BEGIN:VEVENT");
builder.AppendLine("SUMMARY:" + CleanText(Title));
builder.AppendLine("DTSTAMP:" + Created.ToString("yyyyMMddTHHmmssZ"));
builder.AppendLine("DESCRIPTION:" + CleanText(Description));
builder.AppendLine("LOCATION:" + CleanText(Location));
builder.AppendLine("CATEGORIES:" + CleanText(Category));
builder.AppendLine("UID:" + UID);
builder.AppendLine("STATUS:CONFIRMED");
builder.AppendLine("LAST-MODIFIED:" + LastModified.ToString("yyyyMMddTHHmmssZ"));
if(AllDayEvent)
{
builder.AppendLine("DTSTART;VALUE=DATE:" + EventDate.ToString("yyyyMMdd"));
double days = Math.Round(((Double)Duration / (double)(60 * 60 * 24)));
builder.AppendLine("DTEND;VALUE=DATE:" + EventDate.AddDays(days).ToString("yyyyMMdd"));
}
else
{
builder.AppendLine("DTSTART:" + EventDate.ToString("yyyyMMddTHHmmssZ"));
builder.AppendLine("DTEND:" + EventDate.AddSeconds(Duration).ToString("yyyyMMddTHHmmssZ"));
}
IEnumerable<Event> deletedEvents = Events.Where(e => e.MasterSeriesItemID == ID && e.EventType == EventType.Deleted);
foreach(Event deletedEvent in deletedEvents)
{
if(AllDayEvent)
builder.AppendLine("EXDATE;VALUE=DATE:" + deletedEvent.RecurrenceID.ToString("yyyyMMdd"));
else
builder.AppendLine("EXDATE:" + deletedEvent.RecurrenceID.ToString("yyyyMMddTHHmmssZ"));
}
if(RecurrenceID != DateTime.MinValue && EventType == EventType.Exception) // Event is exception to recurring item
{
if(AllDayEvent)
builder.AppendLine("RECURRENCE-ID;VALUE=DATE:" + RecurrenceID.ToString("yyyyMMdd"));
else
builder.AppendLine("RECURRENCE-ID:" + RecurrenceID.ToString("yyyyMMddTHHmmssZ"));
}
else if (Recurrence && !RecurrenceData.Contains("V3RecurrencePattern"))
{
RecurrenceHelper recurrenceHelper = new RecurrenceHelper();
builder.AppendLine(recurrenceHelper.BuildRecurrence(RecurrenceData, EndDate));
}
if(EventType == CalendarModel.EventType.Exception)
{
List<Event> exceptions = Events.Where(e => e.MasterSeriesItemID == MasterSeriesItemID).OrderBy(e => e.Created).ToList<Event>();
builder.AppendLine("SEQUENCE:" + (exceptions.IndexOf(this) + 1));
}
else
builder.AppendLine("SEQUENCE:0");
builder.AppendLine("BEGIN:VALARM");
builder.AppendLine("ACTION:DISPLAY");
builder.AppendLine("TRIGGER:-PT10M");
builder.AppendLine("DESCRIPTION:Reminder");
builder.AppendLine("END:VALARM");
builder.AppendLine("END:VEVENT");
return builder.ToString();
}
public string ToString(List <Event> Events)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("BEGIN:VEVENT");
builder.AppendLine("SUMMARY:" + CleanText(Title));
builder.AppendLine("DTSTAMP:" + Created.ToString("yyyyMMddTHHmmssZ"));
builder.AppendLine("DESCRIPTION:" + CleanText(Description));
builder.AppendLine("LOCATION:" + CleanText(Location));
builder.AppendLine("CATEGORIES:" + CleanText(Category));
builder.AppendLine("UID:" + UID);
builder.AppendLine("STATUS:CONFIRMED");
builder.AppendLine("LAST-MODIFIED:" + LastModified.ToString("yyyyMMddTHHmmssZ"));
if (AllDayEvent)
{
builder.AppendLine("DTSTART;VALUE=DATE:" + EventDate.ToString("yyyyMMdd"));
double days = Math.Round(((Double)Duration / (double)(60 * 60 * 24)));
builder.AppendLine("DTEND;VALUE=DATE:" + EventDate.AddDays(days).ToString("yyyyMMdd"));
}
else
{
builder.AppendLine("DTSTART:" + EventDate.ToString("yyyyMMddTHHmmssZ"));
builder.AppendLine("DTEND:" + EventDate.AddSeconds(Duration).ToString("yyyyMMddTHHmmssZ"));
}
IEnumerable <Event> deletedEvents = Events.Where(e => e.MasterSeriesItemID == ID && e.EventType == EventType.Deleted);
foreach (Event deletedEvent in deletedEvents)
{
if (AllDayEvent)
{
builder.AppendLine("EXDATE;VALUE=DATE:" + deletedEvent.RecurrenceID.ToString("yyyyMMdd"));
}
else
{
builder.AppendLine("EXDATE:" + deletedEvent.RecurrenceID.ToString("yyyyMMddTHHmmssZ"));
}
}
if (RecurrenceID != DateTime.MinValue && EventType == EventType.Exception) // Event is exception to recurring item
{
if (AllDayEvent)
{
builder.AppendLine("RECURRENCE-ID;VALUE=DATE:" + RecurrenceID.ToString("yyyyMMdd"));
}
else
{
builder.AppendLine("RECURRENCE-ID:" + RecurrenceID.ToString("yyyyMMddTHHmmssZ"));
}
}
else if (Recurrence && !RecurrenceData.Contains("V3RecurrencePattern"))
{
RecurrenceHelper recurrenceHelper = new RecurrenceHelper();
builder.AppendLine(recurrenceHelper.BuildRecurrence(RecurrenceData, EndDate));
}
if (EventType == CalendarModel.EventType.Exception)
{
List <Event> exceptions = Events.Where(e => e.MasterSeriesItemID == MasterSeriesItemID).OrderBy(e => e.Created).ToList <Event>();
builder.AppendLine("SEQUENCE:" + (exceptions.IndexOf(this) + 1));
}
else
{
builder.AppendLine("SEQUENCE:0");
}
builder.AppendLine("BEGIN:VALARM");
builder.AppendLine("ACTION:DISPLAY");
builder.AppendLine("TRIGGER:-PT10M");
builder.AppendLine("DESCRIPTION:Reminder");
builder.AppendLine("END:VALARM");
builder.AppendLine("END:VEVENT");
return(builder.ToString());
}
