BeforeDocumentChange Event (GdViewer)

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Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration

 

Public Event BeforeDocumentChange As GdViewer.BeforeDocumentChangeHandler

public event GdViewer.BeforeDocumentChangeHandler BeforeDocumentChange

public event BeforeDocumentChange: GdViewer.BeforeDocumentChangeHandler;

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event GdViewer.BeforeDocumentChangeHandler* BeforeDocumentChange

public:

event GdViewer.BeforeDocumentChangeHandler^ BeforeDocumentChange

Event Data

The event handler receives an argument of type GdViewer.BeforeDocumentChangeEventArgs containing data related to this event. The following GdViewer.BeforeDocumentChangeEventArgs properties provide information specific to this event.

Property	Description
Handled	(Inherited from System.Windows.RoutedEventArgs)
OriginalSource	(Inherited from System.Windows.RoutedEventArgs)
RoutedEvent	(Inherited from System.Windows.RoutedEventArgs)
Source	(Inherited from System.Windows.RoutedEventArgs)

Reference

GdViewer Class
GdViewer Members