ImageOpenedEvent Event

Occurs when BarcodeReader.Read(fileName) or BarcodeReader.Read(fileName, pageNumber) methods open a new image for barcode reading.

Syntax

Visual Basic
C#
Delphi
JScript
C++/CLI

'Declaration
 
Public Event ImageOpenedEvent As BarcodeReader.ImageOpenedEventHandler

'Usage
 
Dim instance As BarcodeReader
Dim handler As BarcodeReader.ImageOpenedEventHandler
 
AddHandler instance.ImageOpenedEvent, handler

public event BarcodeReader.ImageOpenedEventHandler ImageOpenedEvent

public event ImageOpenedEvent: BarcodeReader.ImageOpenedEventHandler;

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

public:
event BarcodeReader.ImageOpenedEventHandler^ ImageOpenedEvent

Event Data

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

Property	Description
cancel	Flag to abort barcode detection. Set 'true' to abort
Info	ImageInfo object contains information about just opened image

Remarks

Event indicate that new image is ready for barcode reading. To skip reading barcodes on this image set cancel to true

Reference

BarcodeReader Class
BarcodeReader Members

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