private String buildRrule(RecurrencePattern oPattern)
{
log.Fine("Building RRULE");
rrule = new Dictionary <String, String>();
#region RECURRENCE PATTERN
log.Fine("Determining pattern for frequency " + oPattern.RecurrenceType.ToString() + ".");
switch (oPattern.RecurrenceType)
{
case OlRecurrenceType.olRecursDaily: {
addRule(rrule, "FREQ", "DAILY");
setInterval(oPattern.Interval);
break;
}
case OlRecurrenceType.olRecursWeekly: {
addRule(rrule, "FREQ", "WEEKLY");
setInterval(oPattern.Interval);
if ((oPattern.DayOfWeekMask & (oPattern.DayOfWeekMask - 1)) != 0) //is not a power of 2 (i.e. not just a single day)
// Need to work out "BY" pattern
// Eg "BYDAY=MO,TU,WE,TH,FR"
{
addRule(rrule, "BYDAY", string.Join(",", getByDay(oPattern.DayOfWeekMask).ToArray()));
}
break;
}
case OlRecurrenceType.olRecursMonthly: {
addRule(rrule, "FREQ", "MONTHLY");
setInterval(oPattern.Interval);
//Outlook runs on last day of month if day doesn't exist; Google doesn't run at all - so fix
if (oPattern.PatternStartDate.Day > 28)
{
addRule(rrule, "BYDAY", "SU,MO,TU,WE,TH,FR,SA");
addRule(rrule, "BYSETPOS", "-1");
}
break;
}
case OlRecurrenceType.olRecursMonthNth: {
addRule(rrule, "FREQ", "MONTHLY");
setInterval(oPattern.Interval);
addRule(rrule, "BYDAY", string.Join(",", getByDay(oPattern.DayOfWeekMask).ToArray()));
addRule(rrule, "BYSETPOS", (oPattern.Instance == 5) ? "-1" : oPattern.Instance.ToString());
break;
}
case OlRecurrenceType.olRecursYearly: {
addRule(rrule, "FREQ", "YEARLY");
//Google interval is years, Outlook is months
if (oPattern.Interval != 12)
{
addRule(rrule, "INTERVAL", (oPattern.Interval / 12).ToString());
}
break;
}
case OlRecurrenceType.olRecursYearNth: {
//Issue 445: Outlook incorrectly surfaces 12 monthly recurrences as olRecursYearNth, so we'll undo that.
//In addition, many apps, indeed even the Google webapp, doesn't display a yearly recurrence rule properly
//despite actually showing the events on the right dates.
//So to make OGCS work better with apps that aren't providing full iCal functionality, we'll translate this
//into a monthly recurrence instead.
addRule(rrule, "FREQ", "MONTHLY");
addRule(rrule, "INTERVAL", oPattern.Interval.ToString());
/*Strictly, what we /should/ be doing is:
* addRule(rrule, "FREQ", "YEARLY");
* if (oPattern.Interval != 12)
* addRule(rrule, "INTERVAL", (oPattern.Interval / 12).ToString());
* addRule(rrule, "BYMONTH", oPattern.MonthOfYear.ToString());
*/
if (oPattern.DayOfWeekMask != (OlDaysOfWeek)127) //If not every day of week, define which ones
{
addRule(rrule, "BYDAY", string.Join(",", getByDay(oPattern.DayOfWeekMask).ToArray()));
}
addRule(rrule, "BYSETPOS", (oPattern.Instance == 5) ? "-1" : oPattern.Instance.ToString());
break;
}
}
#endregion
#region RECURRENCE RANGE
if (!oPattern.NoEndDate)
{
log.Fine("Checking end date.");
addRule(rrule, "UNTIL", Recurrence.IANAdate(oPattern.PatternEndDate + oPattern.StartTime.TimeOfDay));
}
#endregion
return(string.Join(";", rrule.Select(x => x.Key + "=" + x.Value).ToArray()));
}
private String buildRrule(RecurrencePattern oPattern)
{
log.Fine("Building RRULE");
rrule = new Dictionary <String, String>();
#region RECURRENCE PATTERN
log.Fine("Determining pattern for frequency " + oPattern.RecurrenceType.ToString() + ".");
switch (oPattern.RecurrenceType)
{
case OlRecurrenceType.olRecursDaily: {
addRule(rrule, "FREQ", "DAILY");
setInterval(oPattern.Interval);
break;
}
case OlRecurrenceType.olRecursWeekly: {
addRule(rrule, "FREQ", "WEEKLY");
setInterval(oPattern.Interval);
if ((oPattern.DayOfWeekMask & (oPattern.DayOfWeekMask - 1)) != 0) //is not a power of 2 (i.e. not just a single day)
// Need to work out "BY" pattern
// Eg "BYDAY=MO,TU,WE,TH,FR"
{
addRule(rrule, "BYDAY", string.Join(",", getByDay(oPattern.DayOfWeekMask).ToArray()));
}
break;
}
case OlRecurrenceType.olRecursMonthly: {
addRule(rrule, "FREQ", "MONTHLY");
setInterval(oPattern.Interval);
//Outlook runs on last day of month if day doesn't exist; Google doesn't run at all - so fix
if (oPattern.PatternStartDate.Day > 28)
{
addRule(rrule, "BYDAY", "SU,MO,TU,WE,TH,FR,SA");
addRule(rrule, "BYSETPOS", "-1");
}
break;
}
case OlRecurrenceType.olRecursMonthNth: {
addRule(rrule, "FREQ", "MONTHLY");
setInterval(oPattern.Interval);
addRule(rrule, "BYDAY", string.Join(",", getByDay(oPattern.DayOfWeekMask).ToArray()));
addRule(rrule, "BYSETPOS", (oPattern.Instance == 5) ? "-1" : oPattern.Instance.ToString());
break;
}
case OlRecurrenceType.olRecursYearly: {
addRule(rrule, "FREQ", "YEARLY");
//Google interval is years, Outlook is months
addRule(rrule, "INTERVAL", (oPattern.Interval / 12).ToString());
break;
}
case OlRecurrenceType.olRecursYearNth: {
addRule(rrule, "FREQ", "YEARLY");
if (oPattern.DayOfWeekMask != (OlDaysOfWeek)127) //If not every day of week, define which ones
{
addRule(rrule, "BYDAY", string.Join(",", getByDay(oPattern.DayOfWeekMask).ToArray()));
}
addRule(rrule, "BYMONTH", oPattern.MonthOfYear.ToString());
addRule(rrule, "BYSETPOS", (oPattern.Instance == 5) ? "-1" : oPattern.Instance.ToString());
break;
}
}
#endregion
#region RECURRENCE RANGE
if (!oPattern.NoEndDate)
{
log.Fine("Checking end date.");
addRule(rrule, "UNTIL", Recurrence.IANAdate(oPattern.PatternEndDate + oPattern.StartTime.TimeOfDay));
}
#endregion
return(string.Join(";", rrule.Select(x => x.Key + "=" + x.Value).ToArray()));
}
