| Name | Description | |
|---|---|---|
 | activated | Occurs when UI element is activated and connected with the UI-control. (Inherited from WebUiElementJS) |
| destroyed | Occurs when UI element is destroyed. (Inherited from WebUiElementJS) |
| panelHidden | Occurs when panel is hidden. (Inherited from WebUiPanelJS) |
| panelShown | Occurs when panel is shown. (Inherited from WebUiPanelJS) |
| showAnnotationProperties | Occurs when annotation properties must be shown. |
| stateChanged | Occurs when UI element active state is changed. (Inherited from WebUiElementJS) |
| stateChanging | Occurs when UI element active state is changing. (Inherited from WebUiElementJS) |
| warningOccured | Occurs when warning (non-critical error) occurs in UI-control. (Inherited from WebUiElementJS) |