BeforeFieldAdd Event

Gets or sets the event that is fired before a form field is added through the PDFDocumentView control.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<CategoryAttribute("PDF")>
<DescriptionAttribute("The event that is fired before a form field is added through the PDFDocumentView control")>
Public Event BeforeFieldAdd As EventHandler(Of PDFVisualFieldAddEventArgs)

'Usage
 
Dim instance As PDFDocumentView
Dim handler As EventHandler(Of PDFVisualFieldAddEventArgs)
 
AddHandler instance.BeforeFieldAdd, handler

[Category("PDF")]
[Description("The event that is fired before a form field is added through the PDFDocumentView control")]
public event EventHandler<PDFVisualFieldAddEventArgs> BeforeFieldAdd

[Category("PDF")]
[Description("The event that is fired before a form field is added through the PDFDocumentView control")]
public:
event EventHandler<PDFVisualFieldAddEventArgs^>^ BeforeFieldAdd

Event Data

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

Property	Description
AllowAdd	Gets or sets a value indicating whether the field should be added or not.
VisualField	Gets the field. (Inherited from O2S.Components.PDF4NET.View.PDFVisualFieldEventArgs)

Requirements

Supported .NET Platforms: .NET 4.0 and higher, Windows Forms, ASP.NET, Windows Presentation Foundation 4.x, Silverlight 5, WinRT, Universal Windows Platform, Xamarin Mac, iOS & Android, Portable Class Library, .NET Core, .NET Standard

Target Platforms:Windows 10, Windows 8.1, Windows 8 , Windows 7, Windows Vista SP1 or later, Windows Server 2008, Windows Server 2008 R2

Reference

PDFDocumentView Class
PDFDocumentView Members
PDFDocumentView Class

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