AnnotationAuthorChangedEventArgs Constructor

Initializes a new instance of the AnnotationAuthorChangedEventArgs class.

Namespace:  System.Windows.Annotations
Assembly:  PresentationFramework (in PresentationFramework.dll)

public AnnotationAuthorChangedEventArgs(
	Annotation annotation,
	AnnotationAction action,
	Object author


Type: System.Windows.Annotations.Annotation

The annotation raising the event.

Type: System.Windows.Annotations.AnnotationAction

The author operation performed: Added, Removed, or Modified.

Type: System.Object

The author object being changed by the event.


annotation or action is a null reference (Nothing in Visual Basic).


action is an invalid AnnotationAction.

AnnotationAuthorChangedEventArgs is passed as a parameter to the AnnotationAuthorChangedEventHandler whenever an AuthorChanged event occurs on an annotation.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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