VintaSoft Twain .NET SDK v10.2
ImageAcquiringProgress Event (Device)




Vintasoft.WpfTwain Namespace > Device Class : ImageAcquiringProgress Event
Occurs when image acquisition is in progress (only if Memory transfer mode is used).
Syntax
'Declaration
 
Public Event ImageAcquiringProgress As EventHandler(Of ImageAcquiringProgressEventArgs)
'Usage
 
Dim instance As Device
Dim handler As EventHandler(Of ImageAcquiringProgressEventArgs)
 
AddHandler instance.ImageAcquiringProgress, handler
public event EventHandler<ImageAcquiringProgressEventArgs> ImageAcquiringProgress
public: __event EventHandler<ImageAcquiringProgressEventArgs*>* ImageAcquiringProgress
public:
event EventHandler<ImageAcquiringProgressEventArgs^>^ ImageAcquiringProgress
Event Data

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

PropertyDescription
Indicates that current action must be canceled.  
Returns the progress, in percent, of current action.  
Remarks
Here is a sequence of events if scan is successfully completed:
Here is a sequence of events if scan is canceled:
Here is a sequence of events if scan is failed:
Example
Please see example here.
Requirements

Target Platforms: Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

See Also