How to: Create Weekly Recurrence
- 2 minutes to read
Note
A complete sample project is available at https://github.com/DevExpress-Examples/how-to-create-appointments-with-various-recurrence-types-in-code-t574486.
public AppointmentItem CreateAppointmentPattern(string subj, int categoryId) {
AppointmentItem apt = new AppointmentItem(AppointmentType.Pattern);
apt.Start = DateTime.Today.AddHours(9);
apt.End = apt.Start.AddMinutes(5);
apt.Subject = subj;
apt.LabelId = categoryId;
return apt;
}
// An appointment recurs every 2 weeks, on Monday and Wednesday. It occurs 15 times.
AppointmentItem apt1 = CreateAppointmentPattern("Every 2 weeks, on Monday and Wednesday, 15 times.", 3);
apt1.RecurrenceInfo.Type = RecurrenceType.Weekly;
apt1.RecurrenceInfo.Start = apt1.Start;
apt1.RecurrenceInfo.Periodicity = 2;
apt1.RecurrenceInfo.WeekDays = WeekDays.Monday | WeekDays.Wednesday;
apt1.RecurrenceInfo.Range = RecurrenceRange.OccurrenceCount;
apt1.RecurrenceInfo.OccurrenceCount = 15;
scheduler.AppointmentItems.Add(apt1);
// An appointment occurs every fourth week on weekends. Infinite (no end date).
AppointmentItem apt2 = CreateAppointmentPattern("Every fourth week on weekends. Infinite (no end date).", 3);
apt2.RecurrenceInfo.Type = RecurrenceType.Weekly;
apt2.RecurrenceInfo.Start = apt2.Start;
apt2.RecurrenceInfo.Periodicity = 4;
apt2.RecurrenceInfo.WeekDays = WeekDays.WeekendDays;
apt2.RecurrenceInfo.Range = RecurrenceRange.NoEndDate;
scheduler.AppointmentItems.Add(apt2);
// An appointment occurs every Friday for 24 days.
AppointmentItem apt3 = CreateAppointmentPattern("Every Friday for 24 days.", 3);
apt3.RecurrenceInfo.Type = RecurrenceType.Weekly;
apt3.RecurrenceInfo.Start = apt3.Start;
apt3.RecurrenceInfo.Periodicity = 1;
apt3.RecurrenceInfo.WeekDays = WeekDays.Friday;
apt3.RecurrenceInfo.Range = RecurrenceRange.EndByDate;
apt3.RecurrenceInfo.End = apt3.RecurrenceInfo.Start.AddDays(24);
scheduler.AppointmentItems.Add(apt3);