Method onToolbarClick

src/controller/panel.tsx:20–20

(e: React.MouseEvent, item: IActionBarItemProps)

export interface IPanelController extends Partial<Controller> {
    onTabChange?(key: UniqueId): void;
    onToolbarClick?(e: React.MouseEvent, item: IActionBarItemProps): void;
    onClose?(key: UniqueId): void;
}