Occurs when the AccordionControl.SelectedItem property value changes.
NuGet Package: DevExpress.Wpf.Accordion
public event EventHandler<AccordionSelectedItemChangedEventArgs> SelectedItemChanged
Public Event SelectedItemChanged As EventHandler(Of AccordionSelectedItemChangedEventArgs)
The SelectedItemChanged event's data class is AccordionSelectedItemChangedEventArgs. The following properties provide information specific to this event:
|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:
|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.|
The event’s NewItem and OldItem parameters contain the currently selected item and previously selected item respectively.