PdfViewerControl.ReferencedDocumentOpening Event

Occurs when opening an embedded or external document by clicking its corresponding link in a PDF document.

Namespace: DevExpress.Xpf.PdfViewer

Assembly: DevExpress.Xpf.PdfViewer.v24.1.dll

NuGet Package: DevExpress.Wpf.PdfViewer

Declaration

C#

public event ReferencedDocumentOpeningEventHandler ReferencedDocumentOpening

VB.NET

Public Event ReferencedDocumentOpening As ReferencedDocumentOpeningEventHandler

Event Data

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

Property	Description
Cancel	Gets or sets whether to cancel opening a referenced document in the PDF Viewer.
DocumentSource	Gets the document source.
Handled	Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs.
OpenInNewWindow	Gets a value that indicates whether the referenced document was opened in an external application.
OriginalSource	Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs.
RoutedEvent	Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs.
Source	Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs.

The event data class exposes the following methods:

Method	Description
InvokeEventHandler(Delegate, Object)	When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs.
OnSetSource(Object)	When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs.