IAppointmentStorageBase.IsNewAppointment(Appointment) Method

Determines whether the appointment is new, so that it is not an occurrence, and the current IAppointmentStorageBase does not contain it.

Namespace: DevExpress.XtraScheduler

Assembly: DevExpress.XtraScheduler.v24.1.Core.dll

NuGet Package: DevExpress.Scheduler.Core

Declaration

C#

bool IsNewAppointment(
    Appointment appointment
)

VB.NET

Function IsNewAppointment(
    appointment As Appointment
) As Boolean

Parameters

Name	Type	Description
appointment	Appointment	An Appointment object that is the appointment in question.

Returns

Type	Description
Boolean	true, if the appointment isn’t contained in this storage and in recurrent series of appointments in the storage; otherwise, false.

Remarks

This method returns the value according to the following conditions.

Condition	Return Value
The appointment is contained in this IAppointmentStorageBase.	False
The appointment’s type is AppointmentType.Occurrence.	False
The appointment is an exception (can be obtained using the Appointment.GetExceptions method).	Call the IsNewAppointment method for the exception’s pattern.
Otherwise.	True

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the IsNewAppointment(Appointment) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-scheduler-create-appointments-on-reminder-alert/CS/ReminderCustomActions/Form1.cs#L75

Appointment apt = e.Appointment;
bool openRecurrenceForm = apt.IsRecurring && scheduler.DataStorage.Appointments.IsNewAppointment(apt);
MyAppointmentEditForm myForm = new MyAppointmentEditForm(scheduler, apt, openRecurrenceForm);

VB.NET

winforms-scheduler-create-appointments-on-reminder-alert/VB/ReminderCustomActions/Form1.vb#L77

Dim apt As Appointment = e.Appointment
Dim openRecurrenceForm As Boolean = apt.IsRecurring AndAlso scheduler.DataStorage.Appointments.IsNewAppointment(apt)
Dim myForm As New MyAppointmentEditForm(scheduler, apt, openRecurrenceForm)