Class RadioButtonField

Radio button group enabling a single logical choice (or controlled deselection) among mutually exclusive options in a PDF form.

Inheritance
System.Object
FormField
RadioButtonField
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.Windows.Documents.Fixed.Model.InteractiveForms
Assembly: Telerik.Windows.Documents.Fixed.dll

Syntax

public sealed class RadioButtonField : FormField, IInstanceIdOwner, IStructuralElement, IWidgetCreator<RadioButtonWidget>, ITwoStatesButtonField<RadioOption>

Constructors

RadioButtonField(String)

Create a radio button field grouping options under the specified fieldName.

Declaration
public RadioButtonField(string fieldName)
Parameters
System.String fieldName

The field name.

Properties

AllowToggleOff

Gets or sets whether the user may toggle the selected option off leaving the group with no selection.

Declaration
public bool AllowToggleOff { get; set; }
Property Value
System.Boolean

DefaultValue

Gets or sets the option selected after a form reset (default choice).

Declaration
public RadioOption DefaultValue { get; set; }
Property Value
RadioOption

FieldType

Gets the form field type identifier (RadioButton) used during export and processing.

Declaration
public override FormFieldType FieldType { get; }
Property Value
FormFieldType

Overrides

Options

Gets the list of mutually exclusive selectable options.

Declaration
public RadioOptionCollection Options { get; }
Property Value
RadioOptionCollection

A collection containing all radio button options that users can choose from.

ShouldUpdateRadiosInUnison

Gets or sets whether widgets sharing an identical value update selection state together (value‑based unison behavior).

Declaration
public bool ShouldUpdateRadiosInUnison { get; set; }
Property Value
System.Boolean

Value

Gets or sets the currently selected option; changing it raises the value changed event.

Declaration
public RadioOption Value { get; set; }
Property Value
RadioOption

The selected radio option, or null if no option is currently selected.

Widgets

Gets the widget collection rendering each option on document pages.

Declaration
public RadioButtonWidgetCollection Widgets { get; }
Property Value
RadioButtonWidgetCollection

A specialized widget collection containing all radio button widgets associated with this field.