navigate event is emitted when using the keyboard arrows.
Indicates whether the ctrl or meta keys are pressed.
The index of the draggable item.
The old index of the draggable item.
If the event was prevented
by any of its subscribers, returns
true if the default action was prevented. Otherwise, returns
Prevents the default action for a specified event.
In this way, the source component suppresses
the built-in behavior that follows the event.