DXTreeView.SelectedItemChanging Event

Fires when a user attempts to select an item, but before selection changes.

Namespace : DevExpress.Maui.TreeView

Assembly : DevExpress.Maui.TreeView.dll

NuGet Package : DevExpress.Maui.TreeView

Declaration

csharp

public event EventHandler<ValueChangingEventArgs<object>> SelectedItemChanging

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

Property	Description
Cancel	Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs.
NewValue	Gets the new value.
OldValue	Gets the old value.

For more information, refer to the following help topic: Respond to Selection Changes.