PdfListField Class

Represents base class for form's list fields.

Inheritance
System.Object
PdfField
PdfStyledField
PdfAppearanceField
PdfListField
PdfComboBoxField
PdfListBoxField
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
Namespace: Syncfusion.Pdf.Interactive
Assembly: Syncfusion.Pdf.Base.dll
Syntax
public abstract class PdfListField : PdfAppearanceField, IPdfWrapper, INotifyPropertyChanged

Constructors

PdfListField(PdfPageBase, String)

Initializes a new instance of the PdfListField class with the specific page and name.

Declaration
public PdfListField(PdfPageBase page, string name)
Parameters
Type Name Description
PdfPageBase page

Page which the field to be placed on.
System.String name

The name of the field.

Properties

Items

Gets the list field items.[Read-Only]

Declaration
public PdfListFieldItemCollection Items { get; }
Property Value
Type Description
PdfListFieldItemCollection

The items.
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();                         
//Create list box
PdfListBoxField listBox = new PdfListBoxField(page, "list1");
//Add the field to listbox.
document.Form.Fields.Add(listBox);            
//Set the properties.
listBox.Bounds = new RectangleF(100, 350, 100, 50);
listBox.HighlightMode = PdfHighlightMode.Outline;            
// Creates list items
PdfListFieldItemCollection itemCollection = listBox.Items;
//Add the items to the list box
itemCollection.Add(new PdfListFieldItem("English", "English"));
itemCollection.Add(new PdfListFieldItem("French", "French"));
itemCollection.Add(new PdfListFieldItem("German", "German"));
listBox.SelectedIndex = 0;            
document.Save("Form.pdf");
document.Close(true);
'Create a new PDf document
Dim document As PdfDocument = New PdfDocument()
'Create a page
Dim page As PdfPage = document.Pages.Add()
'Create list box
Dim listBox As PdfListBoxField = New PdfListBoxField(page, "list1")
'Add the field to listbox.
document.Form.Fields.Add(listBox)
'Set the properties.
listBox.Bounds = New RectangleF(100, 350, 100, 50)
listBox.HighlightMode = PdfHighlightMode.Outline
' Creates list items
Dim itemCollection As PdfListFieldItemCollection = listBox.Items
'Add the items to the list box
itemCollection.Add(New PdfListFieldItem("English", "English"))
itemCollection.Add(New PdfListFieldItem("French", "French"))
itemCollection.Add(New PdfListFieldItem("German", "German"))
listBox.SelectedIndex = 0
document.Save("Form.pdf")
document.Close(True)
See Also
Syncfusion.Pdf.IPdfWrapper

SelectedIndex

Gets or sets the first selected item in the list.

Declaration
public int SelectedIndex { get; set; }
Property Value
Type Description
System.Int32

The index of the selected item.
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();                         
//Create list box
PdfListBoxField listBox = new PdfListBoxField(page, "list1");
//Add the field to listbox.
document.Form.Fields.Add(listBox);            
//Set the properties.
listBox.Bounds = new RectangleF(100, 350, 100, 50);
listBox.HighlightMode = PdfHighlightMode.Outline;            
// Creates list items
PdfListFieldItemCollection itemCollection = listBox.Items;
//Add the items to the list box
itemCollection.Add(new PdfListFieldItem("English", "English"));
itemCollection.Add(new PdfListFieldItem("French", "French"));
itemCollection.Add(new PdfListFieldItem("German", "German"));
//Set the first selected item in the list. 
listBox.SelectedIndex = 0;            
document.Save("Form.pdf");
document.Close(true);
'Create a new PDf document
Dim document As PdfDocument = New PdfDocument()
'Create a page
Dim page As PdfPage = document.Pages.Add()
'Create list box
Dim listBox As PdfListBoxField = New PdfListBoxField(page, "list1")
'Add the field to listbox.
document.Form.Fields.Add(listBox)
'Set the properties.
listBox.Bounds = New RectangleF(100, 350, 100, 50)
listBox.HighlightMode = PdfHighlightMode.Outline
' Creates list items
Dim itemCollection As PdfListFieldItemCollection = listBox.Items
'Add the items to the list box
itemCollection.Add(New PdfListFieldItem("English", "English"))
itemCollection.Add(New PdfListFieldItem("French", "French"))
itemCollection.Add(New PdfListFieldItem("German", "German"))
'Set the first selected item in the list. 
listBox.SelectedIndex = 0
document.Save("Form.pdf")
document.Close(True)
See Also
Syncfusion.Pdf.IPdfWrapper

SelectedItem

Gets the first selected item in the list.[Read-Only]

Declaration
public PdfListFieldItem SelectedItem { get; }
Property Value
Type Description
PdfListFieldItem

The selected item.
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();                         
//Create list box
PdfListBoxField listBox = new PdfListBoxField(page, "list1");
//Add the field to listbox.
document.Form.Fields.Add(listBox);            
//Set the properties.
listBox.Bounds = new RectangleF(100, 350, 100, 50);
listBox.HighlightMode = PdfHighlightMode.Outline;            
// Creates list items
PdfListFieldItemCollection itemCollection = listBox.Items;
//Add the items to the list box
itemCollection.Add(new PdfListFieldItem("English", "English"));
itemCollection.Add(new PdfListFieldItem("French", "French"));
itemCollection.Add(new PdfListFieldItem("German", "German"));
//Get the first selected item in the list.
PdfListFieldItem selectedItem = listBox.SelectedItem;  
document.Save("Form.pdf");
document.Close(true);
'Create a new PDf document
Dim document As PdfDocument = New PdfDocument()
'Create a page
Dim page As PdfPage = document.Pages.Add()
'Create list box
Dim listBox As PdfListBoxField = New PdfListBoxField(page, "list1")
'Add the field to listbox.
document.Form.Fields.Add(listBox)
'Set the properties.
listBox.Bounds = New RectangleF(100, 350, 100, 50)
listBox.HighlightMode = PdfHighlightMode.Outline
' Creates list items
Dim itemCollection As PdfListFieldItemCollection = listBox.Items
'Add the items to the list box
itemCollection.Add(New PdfListFieldItem("English", "English"))
itemCollection.Add(New PdfListFieldItem("French", "French"))
itemCollection.Add(New PdfListFieldItem("German", "German"))
'Get the first selected item in the list.
Dim selectedItem As PdfListFieldItem = listBox.SelectedItem
document.Save("Form.pdf")
document.Close(True)
See Also
Syncfusion.Pdf.IPdfWrapper

SelectedValue

Gets or sets the value of the first selected item in the list.

Declaration
public string SelectedValue { get; set; }
Property Value
Type Description
System.String

The selected value.
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();                         
//Create list box
PdfListBoxField listBox = new PdfListBoxField(page, "list1");
//Add the field to listbox.
document.Form.Fields.Add(listBox);            
//Set the properties.
listBox.Bounds = new RectangleF(100, 350, 100, 50);
listBox.HighlightMode = PdfHighlightMode.Outline;            
// Creates list items
PdfListFieldItemCollection itemCollection = listBox.Items;
//Add the items to the list box
itemCollection.Add(new PdfListFieldItem("English", "English"));
itemCollection.Add(new PdfListFieldItem("French", "French"));
itemCollection.Add(new PdfListFieldItem("German", "German"));
//Set the value of the first selected item in the list.
listBox.SelectedValue = "English";              
document.Save("Form.pdf");
document.Close(true);
'Create a new PDf document
Dim document As PdfDocument = New PdfDocument()
'Create a page
Dim page As PdfPage = document.Pages.Add()
'Create list box
Dim listBox As PdfListBoxField = New PdfListBoxField(page, "list1")
'Add the field to listbox.
document.Form.Fields.Add(listBox)
'Set the properties.
listBox.Bounds = New RectangleF(100, 350, 100, 50)
listBox.HighlightMode = PdfHighlightMode.Outline
' Creates list items
Dim itemCollection As PdfListFieldItemCollection = listBox.Items
'Add the items to the list box
itemCollection.Add(New PdfListFieldItem("English", "English"))
itemCollection.Add(New PdfListFieldItem("French", "French"))
itemCollection.Add(New PdfListFieldItem("German", "German"))
'Set the value of the first selected item in the list.
listBox.SelectedValue = "English"
document.Save("Form.pdf")
document.Close(True)
See Also
Syncfusion.Pdf.IPdfWrapper

Methods

Initialize()

Initializes an instance.

Declaration
protected override void Initialize()
Overrides

Implements

System.ComponentModel.INotifyPropertyChanged

See Also