SchedulerControl.AppointmentRemoved Event

Occurs after the user has deleted appointments.

Namespace : DevExpress.Xpf.Scheduling

Assembly : DevExpress.Xpf.Scheduling.v25.2.dll

NuGet Package : DevExpress.Wpf.Scheduling

Declaration

csharp

public event AppointmentRemovedEventHandler AppointmentRemoved

Public Event AppointmentRemoved As AppointmentRemovedEventHandler

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

Property	Description
AddToSource	Returns the list of appointments to add to the data source. Inherited from AppointmentCRUDEventArgs.
Appointments	Returns the list of appointments to update, add, or delete in the scheduler’s underlying source. Inherited from AppointmentCRUDEventArgs.
DeleteFromSource	Returns the list of appointments to delete from the data source. Inherited from AppointmentCRUDEventArgs.
Handled	Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs.
OriginalSource	Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs.
RoutedEvent	Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs.
Source	Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs.
UpdateInSource	Returns the list of appointments to update in the data source. Inherited from AppointmentCRUDEventArgs.

The event data class exposes the following methods:

Method	Description
InvokeEventHandler(Delegate, Object)	When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs.
OnSetSource(Object)	When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs.
Undo()	Cancels all changes made in the scheduler. Inherited from AppointmentCRUDEventArgs.
Undo(AppointmentItem[])	Cancels the changes made to the specified appointments in the scheduler. Inherited from AppointmentCRUDEventArgs.

The event’s Appointments property returns the collection of deleted appointments.