Event that is fired whenever a node is activated by the user.
| Name | Type | Description |
| BrowserNodeDefinition | Object | The ClientBrowserNodeDefinition associated with the node just activated. |
| Context | NameValueMap | This event provides additional information through the Context argument as described below: Name = “Browser Node”, Value = The BrowserNode object that the end-user double-clicked on. |
| HandlingCode | HandlingCodeEnum | This argument is ignored for this event. |