SchedulerControl.AppointmentRemoving Event
In This Article
Occurs before the user has deleted appointments from the scheduler.
Namespace: DevExpress.Xpf.Scheduling
Assembly: DevExpress.Xpf.Scheduling.v24.2.dll
NuGet Package: DevExpress.Wpf.Scheduling
#Declaration
#Event Data
The AppointmentRemoving event's data class is AppointmentRemovingEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Appointments | Returns the collection of appointments that are to be deleted. |
Cancel |
Gets or sets whether the event should be canceled.
Inherited from Cancel |
Canceled |
Provides access to the collection of appointments that should be excluded from being deleted. |
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 Routed |
Original |
Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class.
Inherited from Routed |
Routed |
Gets or sets the Routed |
Source |
Gets or sets a reference to the object that raised the event.
Inherited from Routed |
The event data class exposes the following methods:
Method | Description |
---|---|
Invoke |
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 Routed |
On |
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 Routed |
#Remarks
To prevent specific appointments from being deleted, add them to the CanceledAppointments collection. If you want to implement a custom appointment removal functionality, set the event’s Cancel property to true to disable the default mechanism.
See Also