ComponentOne Basic Library for UWP
ItemCollapsing Event

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