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RadioButtonField

Class

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

Definition

Assembly:Telerik.Windows.Documents.Fixed.dll

Syntax:

public sealed class RadioButtonField : FormField, IStructuralElement

Inheritance: objectFormFieldRadioButtonField

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

public RadioButtonField(string fieldName)

Parameters:fieldNamestring

The field name.

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

public bool AllowToggleOff { get; set; }

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

public RadioOption DefaultValue { get; set; }

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

public override FormFieldType FieldType { get; }

Gets the list of mutually exclusive selectable options.

public RadioOptionCollection Options { get; }

Property Value:

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

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

public bool ShouldUpdateRadiosInUnison { get; set; }

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

public RadioOption Value { get; set; }

Property Value:

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

Gets the widget collection rendering each option on document pages.

public RadioButtonWidgetCollection Widgets { get; }

Property Value:

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