ImageEn, unit iexUserInteractions

TIEPdfViewer.FormFields

TIEPdfViewer.FormFields


Declaration

property FormFields: TPdfFormFieldList;


Description

Returns a list of all form fields on the current page.




Demo

Demo  Demos\Other\PdfViewerFormFields\PdfViewerFF.dpr


Examples

// Output all field values to a memo
Memo1.Clear();
Memo1.Lines.Add( Format( 'Form Fields: %d', [ ImageEnView1.PdfViewer.FormFields.Count ]));
for i := 0 to ImageEnView1.PdfViewer.FormFields.Count -1 do
  Memo1.Lines.Add( Format( '%s (%s): %s', [ ImageEnView1.PdfViewer.FormFields[i].Name,  PdfFormFieldTypeToStr( ImageEnView1.PdfViewer.FormFields[i].FieldType ), ImageEnView1.PdfViewer.FormFields[i].Value ]));

// Clear all form field values
for i := 0 to ImageEnView1.PdfViewer.FormFields.Count -1 do
  case ImageEnView1.PdfViewer.FormFields[i].FieldType of
    fftCheckBox      : ImageEnView1.PdfViewer.FormFields[i].Checked := False;
    fftTextField     : ImageEnView1.PdfViewer.FormFields[i].Value := '';
    else
      // Default handling
                       ImageEnView1.PdfViewer.FormFields[i].Value := '';
  end;
ImageEnView1.Update();

// Set all text and checkbox values
for i := 0 to ImageEnView1.PdfViewer.FormFields.Count -1 do
  case ImageEnView1.PdfViewer.FormFields[i].FieldType of
    fftTextField     : ImageEnView1.PdfViewer.FormFields[i].Value := 'ImageEn';
    fftCheckBox      : ImageEnView1.PdfViewer.FormFields[i].Checked := TRUE;
  end;
ImageEnView1.Update();

// Toggle all checkboxes in the current page
for i := 0 to ImageEnView1.PdfViewer.FormFields.Count -1 do
  if ImageEnView1.PdfViewer.FormFields[i].FieldType = fftCheckBox then
    ImageEnView1.PdfViewer.FormFields[i].Checked := NOT ImageEnView1.PdfViewer.FormFields[i].Checked;
ImageEnView1.Update();


See Also

- ContainsForm
- AllowFormEditing
- FormFieldFocused
- FormModified