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PreProcessPage Event
See Also 
Leadtools.Forms.Processing Namespace > FormProcessingEngine Class : PreProcessPage Event



The PreProcessPage Event is available as an add-on to the LEADTOOLS Document and Medical Imaging toolkits.

Optional delegate method used before page processing begins.

Syntax

Visual Basic (Declaration) 
Public Event PreProcessPage As EventHandler(Of ProcessPageEventArgs)
Visual Basic (Usage)Copy Code
Dim instance As FormProcessingEngine
Dim handler As EventHandler(Of ProcessPageEventArgs)
 
AddHandler instance.PreProcessPage, handler
C# 
public event EventHandler<ProcessPageEventArgs> PreProcessPage
C++/CLI 
public:
event EventHandler<ProcessPageEventArgs^>^ PreProcessPage

Event Data

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

PropertyDescription
Form Gets the form page image that is being processed.
FormCurrentPageNumber Gets the current page number that is undergoing processing.
FormFirstPageNumber Gets the starting page number of the form being processed.
FormLastPageNumber Gets the last page number of the form being processed.
OcrDocument Gets or sets the OcrDocument that contains the page.
OcrPageNumber Gets or sets the index of the page in the OcrDocument.
RequiresOcr Gets a flag that specifies whether this page needs to be added to the OCR engine in order to process its fields.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Leadtools.Forms requires a Forms Module license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features