AcquireFileEvent Event


Occurs for each page acquired from the currently selected WIA source using the AcquireToFile method 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 WiaAcquireFileEventArgs event argument to indicate the end of each page transfer.

public event EventHandler<WiaAcquireFileEventArgs> AcquireFileEvent 
Public Event AcquireFileEvent As EventHandler(Of WiaAcquireFileEventArgs) 
event EventHandler<WiaAcquireFileEventArgs^>^ AcquireFileEvent 

Event Data

The event handler receives an argument of type WiaAcquireFileEventArgs containing data related to this event. The following WiaAcquireFileEventArgs 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.
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.AcquireToFile.


Target Platforms

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