ClassRadioButtonField
Radio button group enabling a single logical choice (or controlled deselection) among mutually exclusive options in a PDF form.
Definition
Namespace:Telerik.Windows.Documents.Fixed.Model.InteractiveForms
Assembly:Telerik.Windows.Documents.Fixed.dll
Syntax:
public sealed class RadioButtonField : FormField, IStructuralElementInheritance: objectFormFieldRadioButtonField
Implements:
Inherited Members
Constructors
RadioButtonField(string)
Create a radio button field grouping options under the specified fieldName.
Declaration
public RadioButtonField(string fieldName)Parameters
fieldName
The field name.
Properties
AllowToggleOff
Gets or sets whether the user may toggle the selected option off leaving the group with no selection.
DefaultValue
Gets or sets the option selected after a form reset (default choice).
Declaration
public RadioOption DefaultValue { get; set; }Property Value
FieldType
Gets the form field type identifier (RadioButton) used during export and processing.
Declaration
public override FormFieldType FieldType { get; }Property Value
Overrides
Options
Gets the list of mutually exclusive selectable options.
Declaration
public RadioOptionCollection Options { get; }Property Value
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
Value
Gets or sets the currently selected option; changing it raises the value changed event.
Declaration
public RadioOption Value { get; set; }Property Value
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
A specialized widget collection containing all radio button widgets associated with this field.