# OnClientButtonToggled

The **OnClientButtonToggled** event occurs after a toggle button is clicked.

The event handler receives two parameters:

1. The instance of the ribbonbar firing the event.

2. An eventArgs parameter containing the following methods:

   * **get_button()** returns a reference of the toggle button which is clicked.

   * **get_domEvent()** returns the DOM event object.

## See Also

* [Client-side Programming Overview](https://www.telerik.com/products/aspnet-ajax/documentation/controls/ribbonbar/client-side-programming/overview)

* [Client-side Events Overview](https://www.telerik.com/products/aspnet-ajax/documentation/controls/ribbonbar/client-side-programming/events/overview)