ComponentOne Basic Library for WPF and Silverlight
Expanding Event (C1TreeViewItem)


C1.Silverlight Namespace > C1TreeViewItem Class : Expanding Event
Occurs before the C1TreeViewItem is expanded.
Syntax
'Declaration
 
Public Event Expanding As System.EventHandler(Of SourcedEventArgs)
'Usage
 
Dim instance As C1TreeViewItem
Dim handler As System.EventHandler(Of SourcedEventArgs)
 
AddHandler instance.Expanding, handler
public event System.EventHandler<SourcedEventArgs> Expanding
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