Table of Contents

Class PdfFormFieldCollection

Namespace
Syncfusion.Pdf.Interactive
Assembly
Syncfusion.Pdf.Portable.dll

Represents a collection of form fields.

public class PdfFormFieldCollection : PdfFieldCollection, IEnumerable
Inheritance
PdfFormFieldCollection
Implements
Inherited Members

Examples

//Create a new PDf document
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
PdfFont font = new PdfStandardFont(PdfFontFamily.Courier, 12f);          
//Create a combo box
PdfComboBoxField positionComboBox = new PdfComboBoxField(page, "positionComboBox");
positionComboBox.Editable = true;
positionComboBox.Bounds = new RectangleF(100, 115, 200, 20);
positionComboBox.Font = font;
positionComboBox.Editable = true;
//Add it to document
document.Form.Fields.Add(positionComboBox);
PdfFieldCollection fieldCollection = document.Form.Fields;
// Flatten the form collection
for (int i = 0; i != fieldCollection.Count; i++)
{
 fieldCollection[i].Flatten = true;
}
document.Save("Form.pdf");
document.Close(true);
'Create a new PDf document
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Courier, 12F)
'Create a combo box
Dim positionComboBox As New PdfComboBoxField(page, "positionComboBox")
positionComboBox.Editable = True
positionComboBox.Bounds = New RectangleF(100, 115, 200, 20)
positionComboBox.Font = font
positionComboBox.Editable = True
'Add it to document
document.Form.Fields.Add(positionComboBox)
Dim fieldCollection As PdfFieldCollection = document.Form.Fields
' Flatten the form collection
Dim i As Integer = 0
While i != fieldCollection.Count
	fieldCollection(i).Flatten = True
	i += 1
End While
document.Save("Form.pdf")
document.Close(True)

Remarks

This PdfFormFieldCollection class is used to get the collection of form fields. Please refer the UG docuemntation link for more details.

Constructors

PdfFormFieldCollection()

Initializes a new instance of the PdfFormFieldCollection class.

public PdfFormFieldCollection()

Examples

//Create a new PDf document
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
PdfFont font = new PdfStandardFont(PdfFontFamily.Courier, 12f);          
//Create a combo box
PdfComboBoxField positionComboBox = new PdfComboBoxField(page, "positionComboBox");
positionComboBox.Editable = true;
positionComboBox.Bounds = new RectangleF(100, 115, 200, 20);
positionComboBox.Font = font;
positionComboBox.Editable = true;
//Add it to document
document.Form.Fields.Add(positionComboBox);
PdfFieldCollection fieldCollection = new PdfFormFieldCollection();
fieldCollection = document.Form.Fields;
// Flatten the form collection
for (int i = 0; i != fieldCollection.Count; i++)
{
 fieldCollection[i].Flatten = true;
}
document.Save("Form.pdf");
document.Close(true);
'Create a new PDf document
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Courier, 12F)
'Create a combo box
Dim positionComboBox As New PdfComboBoxField(page, "positionComboBox")
positionComboBox.Editable = True
positionComboBox.Bounds = New RectangleF(100, 115, 200, 20)
positionComboBox.Font = font
positionComboBox.Editable = True
'Add it to document
document.Form.Fields.Add(positionComboBox)
Dim fieldCollection As PdfFormFieldCollection = New PdfFormFieldCollection()
fieldCollection = document.Form.Fields
' Flatten the form collection
Dim i As Integer = 0
While i != fieldCollection.Count
	fieldCollection(i).Flatten = True
	i += 1
End While
document.Save("Form.pdf")
document.Close(True)
See Also

Methods

DoAdd(PdfField)

Adds a field to collection.

protected override int DoAdd(PdfField field)

Parameters

field PdfField

The field.

Returns

int
See Also

DoClear()

Clears the collection.

protected override void DoClear()
See Also

DoInsert(int, PdfField)

Inserts a filed into collection.

protected override void DoInsert(int index, PdfField field)

Parameters

index int

The index.

field PdfField

The field.

See Also

DoRemove(PdfField)

Removes the field from collection.

protected override void DoRemove(PdfField field)

Parameters

field PdfField

The field.

See Also

DoRemoveAt(int)

Removes the field at the specified position.

protected override void DoRemoveAt(int index)

Parameters

index int

The index.

See Also

See Also

PdfFieldCollection
PdfDocument
PdfComboBoxField