LookUpEditBase.PopupContentSelectionChanged Event
Occurs when an item selection (highlighting) is moved to another item within the editor’s dropdown.
Namespace: DevExpress.Xpf.Editors
Assembly: DevExpress.Xpf.Core.v24.2.dll
NuGet Package: DevExpress.Wpf.Core
#Declaration
public event SelectionChangedEventHandler PopupContentSelectionChanged
#Event Data
The PopupContentSelectionChanged event's data class is SelectionChangedEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Added |
Gets a list that contains the items that were selected. |
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 |
Removed |
Gets a list that contains the items that were unselected. |
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 |
Performs the proper type casting to call the type-safe Selection |
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
For a checked combo box, the PopupContentSelectionChanged event is fired each time an item, displayed within the editor’s dropdown, has been checked or unchecked. For a native combo box or lookup editor, this event is fired when an item highlighting is moved to another item.