| GrapeCity.ActiveReports.Viewer.Win.v9 Assembly > GrapeCity.Viewer.Common.Model Namespace > TocTreeNode Class : CollectionChanged Event |
'Declaration Public Event CollectionChanged As NotifyCollectionChangedEventHandler
public event NotifyCollectionChangedEventHandler CollectionChanged
The event handler receives an argument of type NotifyCollectionChangedEventArgs containing data related to this event. The following NotifyCollectionChangedEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Action | |
| NewItems | |
| NewStartingIndex | |
| OldItems | |
| OldStartingIndex |
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2