AcquireEvent Event


Occurs for each page acquired from the currently selected WIA source using the Acquire or AcquireSimple methods and it will also get called for each end of page to provide the user with the EndOfPage flag through the Flags member of the WiaAcquireEventArgs event argument to indicate the end of each page transfer.

public event EventHandler<WiaAcquireEventArgs> AcquireEvent 
Public Event AcquireEvent As EventHandler(Of WiaAcquireEventArgs) 
event EventHandler<WiaAcquireEventArgs^>^ AcquireEvent 

Event Data

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

Cancel Aborts the acquire operation.
FileName Indicates the full filename and path into which the current scanning operation is saving the page(s) that are being acquired.
Flags Indicates the start and the end of each acquired page.
Image Gets the IRasterImage which holds the image data acquired from the WIA Data Source.
Percent Indicates the percent completion of the acquisition process from the WIA source.


If the user acquired several pages at the same time, a separate event occurs for each page.

For more information, refer to How to Acquire from the WIA Source.


Refer to WiaSession.IsAvailable.


Target Platforms

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