AppointmentExporter.AppointmentExporting Event

Occurs before an AppointmentExporter class or its descendant exports an appointment to iCalendar file or to MS Outlook Calendar storage.

Namespace: DevExpress.XtraScheduler.Exchange

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

Declaration

C#

public event AppointmentExportingEventHandler AppointmentExporting

VB.NET

Public Event AppointmentExporting As AppointmentExportingEventHandler

Event Data

The AppointmentExporting event's data class is AppointmentExportingEventArgs. The following properties provide information specific to this event:

Property	Description
Appointment	Gets the appointment for which the event was raised. Inherited from AppointmentEventArgs.
Cancel	Gets or sets whether the operation performed on the processed event should be cancelled. Inherited from AppointmentCancelEventArgs.

Remarks

Handle the AppointmentExporting event for AppointmentExporter descendants when implementing appointment export. It enables you to decide what to do if conflicting items are found, and select which appointments should be exported.

To know more about iCalendar support refer to the corresponding iCalendar Support article.

For more information on data exchanging with MS Outlook calendar review the Synchronization with Microsoft Outlook article.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the AppointmentExporting event.

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-export-appointments-with-custom-fields-to-vcalendar-format-e638/CS/VCalendarCustomFields/Form1.cs#L83

VCalendarExporter exporter = new VCalendarExporter(schedulerStorage1, appointments);
exporter.AppointmentExporting += new AppointmentExportingEventHandler(OnExportAppointment);
using (FileStream fs = new FileStream(OutFileName, FileMode.Create)) {

icalendar-export-import-of-appointments-in-the-specified-interval-containing-custom-objects-e547/CS/iCalendarExportImport/Form1.cs#L93

exporter.CustomPropertyIdentifier = CustomPropertySignature;
exporter.AppointmentExporting += new AppointmentExportingEventHandler(OnExportAppointment);
using (FileStream fs = new FileStream(outFileName, FileMode.Create)) {

how-to-customize-icalendar-format-import-and-export-operations-behavior-e3488/CS/Form1.cs#L23

exporter.AppointmentExporting += new AppointmentExportingEventHandler(exporter_AppointmentExporting);
exporter.Export(iCalendarExchangeFilePath);

how-to-export-import-appointments-to-from-ms-outlook-calendar-t297633/CS/OutlookExportImportSample/Form1.cs#L56

if (exporter != null) {
    exporter.AppointmentExporting += exporter_AppointmentExporting;
    exporter.AppointmentExported += exporter_AppointmentExported;

how-to-extend-text-properties-of-appointments-exported-to-icalendar-format-e2437/CS/Form1.cs#L86

iCalendarExporter exporter = new iCalendarExporter(schedulerStorage1);
exporter.AppointmentExporting +=
    new AppointmentExportingEventHandler(exporter_AppointmentExporting);

VB.NET

how-to-export-appointments-with-custom-fields-to-vcalendar-format-e638/VB/VCalendarCustomFields/Form1.vb#L89

Dim exporter As New VCalendarExporter(schedulerStorage1, appointments)
AddHandler exporter.AppointmentExporting, AddressOf OnExportAppointment
Using fs As New FileStream(OutFileName, FileMode.Create)

icalendar-export-import-of-appointments-in-the-specified-interval-containing-custom-objects-e547/VB/iCalendarExportImport/Form1.vb#L95

exporter.CustomPropertyIdentifier = CustomPropertySignature
AddHandler exporter.AppointmentExporting, AddressOf OnExportAppointment
Using fs As New FileStream(outFileName, FileMode.Create)

how-to-customize-icalendar-format-import-and-export-operations-behavior-e3488/VB/Form1.vb#L25

AddHandler exporter.AppointmentExporting, AddressOf exporter_AppointmentExporting
exporter.Export(iCalendarExchangeFilePath)

how-to-export-import-appointments-to-from-ms-outlook-calendar-t297633/VB/OutlookExportImportSample/Form1.vb#L58

If exporter IsNot Nothing Then
    AddHandler exporter.AppointmentExporting, AddressOf exporter_AppointmentExporting
    AddHandler exporter.AppointmentExported, AddressOf exporter_AppointmentExported

how-to-extend-text-properties-of-appointments-exported-to-icalendar-format-e2437/VB/Form1.vb#L91

Dim exporter As New iCalendarExporter(schedulerStorage1)
AddHandler exporter.AppointmentExporting, AddressOf exporter_AppointmentExporting
exporter.Export(stream)