corelibraries-devexpress-dot-xtrascheduler-dot-schedulerstoragebase-43ca76a3.md
Fires when the appointments’ properties have been changed.
Namespace : DevExpress.XtraScheduler
Assembly : DevExpress.XtraScheduler.v25.2.Core.Desktop.dll
NuGet Package : DevExpress.Scheduler.CoreDesktop
public event PersistentObjectsEventHandler AppointmentsChanged
Public Event AppointmentsChanged As PersistentObjectsEventHandler
The AppointmentsChanged event's data class is PersistentObjectsEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Objects | Gets the persistent objects for which the event occurs. |
The AppointmentsChanged event is raised after appointments’ properties have been changed. The appointments whose properties have been changed are identified by the event parameter’s PersistentObjectsEventArgs.Objects property.
Note that when an appointment is resized, its start/end times are changed, so the AppointmentsChanged event fires. You can use this event to be notified of any user operations which affect appointments - resizing, moving, dragging.
Important
Do not modify the SchedulerStorage data (i.e., call the RefreshData method, change the AppointmentCollection collection, the Appointment items, etc.) within this event handler. Otherwise, the declared changes might be lost and won’t take effect at runtime.
The following code snippets (auto-collected from DevExpress Examples) contain references to the AppointmentsChanged 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.
winforms-scheduler-sync-outlook-calendars/CS/SyncWithOutlook/OutlookSynchronizerHelper.cs#L77
_storage.AppointmentsInserted += Storage_AppointmentsInserted;
_storage.AppointmentsChanged += Storage_AppointmentsChanged;
_storage.AppointmentDeleting += Storage_AppointmentDeleting;
winforms-scheduler-range-control-sample-app/CS/SampleSchedulerRangeControl/Form1.cs#L26
schedulerStorage.AppointmentsChanged += new DevExpress.XtraScheduler.PersistentObjectsEventHandler(schedulerStorage_AppointmentsChanged);
schedulerStorage.AppointmentsInserted += new DevExpress.XtraScheduler.PersistentObjectsEventHandler(schedulerStorage_AppointmentsInserted);
winforms-scheduler-bind-sql-database-design-time/CS/SchedulerDbExample/Form1.cs#L25
this.schedulerStorage1.AppointmentsChanged += OnAppointmentChangedInsertedDeleted;
this.schedulerStorage1.AppointmentsInserted += OnAppointmentChangedInsertedDeleted;
winforms-scheduler-handle-fetchappointments-event-entity-framework/CS/Form1.cs#L23
schedulerControl1.Storage.AppointmentsChanged += schedulerStorage1_AppointmentsChangedInsertedDeleted;
schedulerControl1.Storage.AppointmentsInserted += schedulerStorage1_AppointmentsChangedInsertedDeleted;
winforms-scheduler-mapping-converters/CS/SchedulerMappingConverterExample/Form1.cs#L34
schedulerStorage1.AppointmentsChanged += OnAppointmentChangedInsertedDeleted;
schedulerStorage1.AppointmentsInserted += OnAppointmentChangedInsertedDeleted;
winforms-scheduler-sync-outlook-calendars/VB/SyncWithOutlook/OutlookSynchronizerHelper.vb#L106
AddHandler _storage.AppointmentsInserted, AddressOf Storage_AppointmentsInserted
AddHandler _storage.AppointmentsChanged, AddressOf Storage_AppointmentsChanged
AddHandler _storage.AppointmentDeleting, AddressOf Storage_AppointmentDeleting
winforms-scheduler-range-control-sample-app/VB/SampleSchedulerRangeControl_VB/Form1.vb#L15
schedulerControl.Start = DateTime.Now
AddHandler schedulerStorage.AppointmentsChanged, AddressOf schedulerStorage_AppointmentsChanged
AddHandler schedulerStorage.AppointmentsInserted, AddressOf schedulerStorage_AppointmentsInserted
winforms-scheduler-bind-sql-server-customize-update-delete-insert-queries/VB/Form1.vb#L61
AddHandler schedulerStorage.AppointmentsInserted, AddressOf Storage_AppointmentsModified
AddHandler schedulerStorage.AppointmentsChanged, AddressOf Storage_AppointmentsModified
AddHandler schedulerStorage.AppointmentsDeleted, AddressOf Storage_AppointmentsModified
winforms-scheduler-bind-sql-database-design-time/VB/SchedulerDbExample/Form1.vb#L25
schedulerControl1.DayView.TimeIndicatorDisplayOptions.ShowOverAppointment = True
AddHandler schedulerStorage1.AppointmentsChanged, AddressOf OnAppointmentChangedInsertedDeleted
AddHandler schedulerStorage1.AppointmentsInserted, AddressOf OnAppointmentChangedInsertedDeleted
winforms-scheduler-handle-fetchappointments-event-entity-framework/VB/Form1.vb#L21
schedulerControl1.Storage.Resources.DataSource = carsXtraSchedulingEntities.Cars.Local
AddHandler schedulerControl1.Storage.AppointmentsChanged, AddressOf schedulerStorage1_AppointmentsChangedInsertedDeleted
AddHandler schedulerControl1.Storage.AppointmentsInserted, AddressOf schedulerStorage1_AppointmentsChangedInsertedDeleted
See Also