PdfButtonFormField Class

A button field (a push button, radio group, check box) on a PDF interactive form that the user can manipulate with the mouse.

Namespace: DevExpress.Pdf

Assembly: DevExpress.Pdf.v23.2.Core.dll

NuGet Package: DevExpress.Pdf.Core

Declaration

C#

public class PdfButtonFormField :
    PdfInteractiveFormField

VB.NET

Public Class PdfButtonFormField
    Inherits PdfInteractiveFormField

Remarks

The code sample below retrieves the button form field by name and changes its properties:

C#

using (PdfDocumentProcessor pdfDocumentProcessor = new PdfDocumentProcessor())
{
    pdfDocumentProcessor.LoadDocument("FormDemo.pdf");
    ChangeFormFields(pdfDocumentProcessor);
    pdfDocumentProcessor.SaveDocument("FormDemo.pdf");
    Process.Start(new ProcessStartInfo("FormDemo.pdf")
       { UseShellExecute = true });
}


  private static void ChangeFormFields(PdfDocumentProcessor pdfDocumentProcessor)
  {
      PdfInteractiveForm acroForm = pdfDocumentProcessor.Document.AcroForm;

      //Change radio group field properties:
      PdfButtonFormField genderFormField = (PdfButtonFormField)acroForm.GetFormField("Gender");
      genderFormField.ToggleToOff = true;
  }

VB.NET

Using pdfDocumentProcessor As New PdfDocumentProcessor()
  pdfDocumentProcessor.LoadDocument("FormDemo.pdf")
  ChangeFormFields(pdfDocumentProcessor)
  pdfDocumentProcessor.SaveDocument("FormDemo.pdf")
  Process.Start(New ProcessStartInfo("FormDemo.pdf") With {.UseShellExecute = True})
End Using


  private static void ChangeFormFields(PdfDocumentProcessor pdfDocumentProcessor)
    Dim acroForm As PdfInteractiveForm = pdfDocumentProcessor.Document.AcroForm

    'Change radio group field properties:
    Dim genderFormField As PdfButtonFormField = CType(acroForm.GetFormField("Gender"), PdfButtonFormField)
    genderFormField.ToggleToOff = True
    End Sub

Inheritance

Object

DevExpress.Pdf.Native.PdfDocumentItem

DevExpress.Pdf.Native.PdfObject

PdfInteractiveFormField

PdfButtonFormField