AppointmentStorageBase.IsNewAppointment(Appointment) Method

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

Namespace: DevExpress.XtraScheduler

Assembly: DevExpress.XtraScheduler.v18.2.Core.dll

Declaration

C#

public bool IsNewAppointment(
    Appointment apt
)

VB.NET

Public Function IsNewAppointment(
    apt As Appointment
) As Boolean

Parameters

Name	Type	Description
apt	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 AppointmentStorageBase.	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 snippets (auto-collected from DevExpress Examples) contain references 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#

how-to-obtain-labels-from-a-datasource-and-handle-deleted-labels-e2087/CS/Hide removed labels/DS12188/Form1.cs#L165

bool openRecurrenceForm = apt.IsRecurring &&
   schedulerStorage1.Appointments.IsNewAppointment(apt);

printing-appointment-details-using-the-xtrareports-suite-e1183/CS/PrintingViaReports/Form1.cs#L201

// Required to open the recurrence form via context menu.
bool openRecurrenceForm = apt.IsRecurring && schedulerStorage1.Appointments.IsNewAppointment(apt);
// Create a custom form.

how-to-calculate-and-display-totals-for-visible-appointments-e977/CS/Form1.cs#L46

Appointment apt = e.Appointment;
bool openRecurrenceForm = apt.IsRecurring && schedulerStorage1.Appointments.IsNewAppointment(apt);

how-to-customize-the-context-menu-of-a-scheduler-e45/CS/CustomContextMenu/Form1.cs#L97

// Fill in the Subject field for the newly created appointment.
if (((SchedulerControl)sender).Storage.Appointments.IsNewAppointment(e.Appointment)) {
   if (e.Appointment.AllDay) {

VB.NET

how-to-obtain-labels-from-a-datasource-and-handle-deleted-labels-e2087/VB/VB/DS12188/Form1.vb#L152

' Required to open the recurrence form via context menu.
Dim openRecurrenceForm As Boolean = apt.IsRecurring AndAlso schedulerStorage1.Appointments.IsNewAppointment(apt)

printing-appointment-details-using-the-xtrareports-suite-e1183/VB/PrintingViaReports/Form1.vb#L181

' Required to open the recurrence form via context menu.
Dim openRecurrenceForm As Boolean = apt.IsRecurring AndAlso schedulerStorage1.Appointments.IsNewAppointment(apt)
' Create a custom form.

how-to-implement-a-custom-inplace-editor-for-appointments-e4826/VB/SchedulerInplaceEditorExample/MyInplaceEditor.vb#L78

Dim storage As SchedulerStorage = control.Storage
If storage.Appointments.IsNewAppointment(appointment) Then
    edtSubject.SelectionLength = 0

how-to-calculate-and-display-totals-for-visible-appointments-e977/VB/Form1.vb#L48

Dim apt As Appointment = e.Appointment
Dim openRecurrenceForm As Boolean = apt.IsRecurring AndAlso schedulerStorage1.Appointments.IsNewAppointment(apt)

how-to-customize-the-context-menu-of-a-scheduler-e45/VB/CustomContextMenu/Form1.vb#L101

' Fill in the Subject field for the newly created appointment.
If DirectCast(sender, SchedulerControl).Storage.Appointments.IsNewAppointment(e.Appointment) Then
   If e.Appointment.AllDay Then

Implements

IsNewAppointment(Appointment)