PdfViewerControl.SelectionStarted Event

Occurs after the selection of the PDF content has started.

Namespace: DevExpress.Xpf.PdfViewer

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

NuGet Package: DevExpress.Wpf.PdfViewer

Declaration

C#

public event SelectionEventHandler SelectionStarted

VB.NET

Public Event SelectionStarted As SelectionEventHandler

Event Data

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

Property	Description
DocumentPosition	Returns the PDF coordinates of a hit point and the page number.
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.
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.

Remarks

This event is not fired if document content is selected using the keyboard.