# Properties and Events

## RadCheckBox common features (properties)

| Property                    | Description                                                                                                                                        |
| --------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------- |
| **AutoPostBack**            | Gets or sets a bool value indicating whether the control will automatically post the page back to the server. Default value is `true`.             |
| **CausesValidation**        | Gets or sets a bool value indicating whether validation is performed when the RadCheckBox is clicked.                                              |
| **Checked**                 | Gets or sets a nullable bool value indicating whether the RadCheckBox is checked. If a null value is set, the value will default to false.         |
| **PostbackUrl**             | Gets or sets the URL of the page to post to from the current page, when the RadCheckBox is clicked.                                                |
| **Text**                    | Gets or sets the text displayed in the RadCheckBox control.                                                                                        |
| **ValidationGroup**         | Gets or sets the group of controls for which the RadCheckBox control causes validation when it posts back to the server.                           |
| **CommandName**             | Gets or sets the command name associated with the RadCheckBox control that is passed to the *Command* event.                                       |
| **CommandArgument**         | Gets or sets an optional parameter passed to the *Command* event along with the associated CommandName.                                            |
| **CssClass**                | Define the CSS class for the RadCheckBox.                                                                                                          |
| **DisabledCssClass**        | Define the CSS class for the RadCheckBox when it is disabled.                                                                                      |
| **HoveredCssClass**         | Gets or sets the CSS class, when the mouse pointer is hovered over the RadCheckBox control.                                                        |
| **PressedCssClass**         | Gets or sets the CSS class, when the RadCheckBox control is pressed.                                                                               |
| **OnClientLoad**            | Sets a name of a JavaScript function that will be called when the RadCheckBox is loaded on the page                                                |
| **OnClientClicking**        | Sets a name of a JavaScript function that will be called when the RadCheckBox is clicked. The event is cancelable.                                 |
| **OnClientClicked**         | Sets a name of a JavaScript function that will be called when the RadCheckBox is clicked, after the OnClientClicking event.                        |
| **OnClientCheckedChanging** | Sets a name of a JavaScript function that will be called when the RadCheckBox is checked/unchecked. The event is cancelable.                       |
| **OnClientCheckedChanged**  | Sets a name of a JavaScript function that will be called when the RadCheckBox is checked/unchecked, after the OnClientClicking event.              |
| **OnClientMouseOver**       | Sets a name of a JavaScript function that will be called when the mouse pointer hovers over the RadCheckBox                                        |
| **OnClientMouseOut**        | Sets a name of a JavaScript function that will be called when the mouse pointer leaves the RadCheckBox                                             |
| **UseSubmitBehavior**       | Gets or sets a bool value indicating whether the RadCheckBox control uses the client browser's submit mechanism or the ASP.NET postback mechanism. |
| **Value**                   | Value associated with the checkbox.                                                                                                                |

## Server - side Events:

| Property             | Description                                                   |
| -------------------- | ------------------------------------------------------------- |
| **OnClick**          | Raised when the RadCheckBox performs a postback.              |
| **OnCommand**        | Raised when the RadCheckBox performs a postback.              |
| **OnCheckedChanged** | Raised when the checked state of the RadCheckBox has changed. |

The event order is:

1. OnCheckedChanged

2. OnClick

3. OnCommand