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OrganizerDeleteAppointment (Example)
This example is used to delete an appointment defined as a recurring task that occurs every day. // Delete a daily recurring task
arrApt is array of 0 Appointment
gMyAptList is Appointment
dtDateFirstOccurrence is DateTime = gMyOrganizer.StartDate
dtStartDateTimeSelectedApt is DateTime
dtEndDateTimeSelectedApt is DateTime
arrApt = OrganizerListAppointment(ORG_MyOrganizer1, orgAptSelected)
bIdenticalDate is boolean = False
//1: This appointment only
//2: All the appointments of the set
//3: All the forthcoming appointments
//4: Cancel deletion
IF gMyOrganizer.WithRepetition = True AND ...
gMyOrganizer.Repetition.Type = orgEveryDay THEN
SWITCH Dialog("Do you want to delete this appointment only", ...
" all the appointment in the series, or this appointment " + ...
" all the later appointments of the series?")
CASE 1
// Delete all the appointments
OrganizerDeleteAppointment(ORG_Organizer1)
FOR EACH gMyAptList OF arrApt
// Create a recurring task
// for the appointments after the selected one
dtStartDateTimeSelectedApt = gMyAptList.StartDate
IF dtDateFirstOccurrence = ...
dtStartDateTimeSelectedApt THEN
bIdenticalDate = True
END
dtStartDateTimeSelectedApt.Day += 1
dtEndDateTimeSelectedApt = gMyAptList.EndDate
dtEndDateTimeSelectedApt.Day += 1
gMyAptList.StartDate = dtStartDateTimeSelectedApt
gMyAptList.EndDate = dtEndDateTimeSelectedApt
OrganizerAddAppointment(ORG_Organizer1, gMyAptList)
// If the selected appointment is not
// the first day of the recurring task
// Create a recurring task
// for the appointments before the selected one
// Otherwise, no action
IF bIdenticalDate = False
gMyAptList.StartDate = dtDateFirstOccurrence
gMyAptList.EndDate = ...
dtDateFirstOccurrence.Date + ...
dtEndDateTimeSelectedApt.Time
dtStartDateTimeSelectedApt.Day -= 2
gMyAptList.Repetition.EndDate = ...
dtStartDateTimeSelectedApt.Date
OrganizerAddAppointment(ORG_Organizer1, gMyAptList)
END
END
CASE 2
// This appointment only
OrganizerDeleteAppointment(ORG_Organizer1)
CASE 3
OrganizerDeleteAppointment(ORG_Organizer1)
FOR EACH gMyAptList OF arrApt
// Create a recurring task
// for the appointments before the selected one
// If the selected appointment is equal
// to the first day of the recurring task,
// it means deleting the recurring appointment entirely
dtEndDateTimeSelectedApt = gMyAptList.EndDate
dtStartDateTimeSelectedApt = gMyAptList.StartDate
IF dtDateFirstOccurrence <> dtStartDateTimeSelectedApt
gMyAptList.StartDate = dtDateFirstOccurrence
gMyAptList.EndDate = ...
dtDateFirstOccurrence.Date + ...
dtEndDateTimeSelectedApt.Time
dtStartDateTimeSelectedApt.Day -= 1
gMyAptList.Repetition.EndDate = ...
dtStartDateTimeSelectedApt.Date
OrganizerAddAppointment(ORG_Organizer1, gMyAptList)
END
END
// Cancel deletion
CASE 4
END
ELSE
OrganizerDeleteAppointment(ORG_Organizer1)
END
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