AccordionControl.SelectedItemChanged Event

Occurs when the AccordionControl.SelectedItem property value changes.

Namespace: DevExpress.Xpf.Accordion

Assembly: DevExpress.Xpf.Accordion.v24.1.dll

NuGet Package: DevExpress.Wpf.Accordion

Declaration

C#

public event EventHandler<AccordionSelectedItemChangedEventArgs> SelectedItemChanged

VB.NET

Public Event SelectedItemChanged As EventHandler(Of AccordionSelectedItemChangedEventArgs)

Event Data

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

Property	Description
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.
NewItem	Gets the item that has been selected.
OldItem	Gets the previously selected item.
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.

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.

Remarks

The event’s NewItem and OldItem parameters contain the currently selected item and previously selected item respectively.