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DiagramControl.ItemsChanged Event

Fires each time an item is added or removed from the diagram.

Namespace: DevExpress.XtraDiagram

Assembly: DevExpress.XtraDiagram.v24.2.dll

NuGet Package: DevExpress.Win.Diagram

#Declaration

[DiagramCategory(DiagramCategory.DiagramItems)]
public event EventHandler<DiagramItemsChangedEventArgs> ItemsChanged

#Event Data

The ItemsChanged event's data class is DiagramItemsChangedEventArgs. The following properties provide information specific to this event:

Property Description
Action Indicates whether the item is being added or removed.
Item Returns the item that is being added or removed from the diagram.

#Remarks

The ItemsChanged event fires whenever the DiagramControl.Items collection is modified (a document is loaded, a user performs the Undo/Redo actions, etc.).

The event parameter’s DiagramItemsChangedEventArgs.Action property indicates whether the item has been added or removed.

See Also