AcquirePage Event

Occurs for each page acquired from the currently selected TWAIN source using the Acquire method.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public event EventHandler<TwainAcquirePageEventArgs> AcquirePage

'Declaration
 
Public Event AcquirePage As EventHandler(Of TwainAcquirePageEventArgs)

'Usage
 
Dim instance As TwainSession
Dim handler As EventHandler(Of TwainAcquirePageEventArgs)
 
AddHandler instance.AcquirePage, handler

public event EventHandler<TwainAcquirePageEventArgs> AcquirePage

add_AcquirePage(function(sender, e))
remove_AcquirePage(function(sender, e))

public:
event EventHandler<TwainAcquirePageEventArgs^>^ AcquirePage

Event Data

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

Property	Description
Cancel	Set to true to abort the acquire operation.
Image	Gets the IRasterImage which holds the image data acquired from the TWAIN Data Source.

Remarks

If the user acquired several pages at the same time, a separate event occurs for each page.
The TwainExtraImageInformation.GetInformation method can only be called within this event.
For more information, refer to How to Acquire from the Twain Source.

Example

Refer to Acquire.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

TwainSession Class
TwainSession Members
Startup Method
Shutdown Method
SelectSource Method
Acquire Method