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.v24.2.Core.dll
NuGet Package: DevExpress.Pdf.Core
#Declaration
public class PdfButtonFormField :
PdfInteractiveFormField
#Remarks
The code sample below retrieves the button form field by name and changes its properties:
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;
}