ComponentOne FinancialChart for WPF
Collapsing Event (C1TreeViewItem)



C1.WPF Namespace > C1TreeViewItem Class : Collapsing Event
Occurs before the C1TreeViewItem is collapsed.
Syntax
'Declaration
 
Public Event Collapsing As EventHandler(Of SourcedEventArgs)
'Usage
 
Dim instance As C1TreeViewItem
Dim handler As EventHandler(Of SourcedEventArgs)
 
AddHandler instance.Collapsing, handler
public event EventHandler<SourcedEventArgs> Collapsing
public:
event EventHandler<SourcedEventArgs^>^ Collapsing
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