Radio Button

The Radio Button Web Control is an Input control that allows the selection of values.

General

Control Properties

Aria Label

Expects type text.

Defines a value to the aria-label of the control for accessibility. For more information see here.

Input ID

Expects type text.

The Input ID assigned to the Radio Button. This Input ID can tied to a Label so that clicking on the associated Label will allow users to select the Radio Button.

Data Binding

Value

Expects type any.

The value that the bound variable will have when the Radio Button is selected.

Style and Layout

Radio Buttons have styles for the following states:

Default - When first rendered without state
Selected - when the Data Binding evaluates to true
Disabled - When the Radio Button is disabled

Check Common style properties of web controls for further details on how to style your Radio Button Web Control.

Actions

Value Changed

This event is run whenever the radio button is selected or unselected.

Metadata about this event can be accessed through the event namespace.

Advanced

State

Is Visible

Expects type boolean.

If TRUE the Radio Button will be visible. If FALSE the Radio Button will not be displayed. If the field is empty, the Radio Button will be visible.

Is Disabled

Expects type boolean.

If TRUE the Radio Button will be disabled and the user will not be able to interact with the control. If FALSE the Radio Button will be enabled. If the field is empty, the Radio Button will be enabled.

Example

To be able to align the Radio Buttons with lines of text, a Selectable Container Web Control must be added first for each item to be selected. Then add the Radio Buttons and the Labels describing the items.