ComponentOne Basic Library for UWP
ItemExpanding Event

C1.UWP Assembly > C1.Xaml Namespace > C1TreeView Class : ItemExpanding Event
Occurs when a C1TreeViewItem is expanding.
Syntax
'Declaration
 
Public Event ItemExpanding As System.EventHandler(Of SourcedEventArgs)
public event System.EventHandler<SourcedEventArgs> ItemExpanding
Event Data

The event handler receives an argument of type SourcedEventArgs containing data related to this event. The following SourcedEventArgs properties provide information specific to this event.

PropertyDescription
Gets or sets the source of the event.  
See Also