getEnabledElement

Callable

• getEnabledElement(element: HTMLDivElement): IEnabledElement | undefined

---

• A convenience method to find an EnabledElement given a reference to its associated element. Commonly used in code that’s handling a custom event emitted by this library.

  @example

  Using the renderingEngine to find the enabled element:

  const element = getRenderingEngine(renderingEngineId)
     .getViewport(viewportId)
     .element
  
  const enabledElement = getEnabledElement(element)

  @example

  Using a cornerstone event’s “element”

  // Our "cornerstone events" contain the source element, which is
  // raised on the viewport's div element
  const { element } = evt.detail
  const enabledElement = getEnabledElement(element)

  ---

  Parameters

  • element: HTMLDivElement

    a reference to an EnabledElement/Viewport’s div element

  Returns IEnabledElement | undefined

  the associated EnabledElement, or undefined if no matching EnabledElement can be found