简单树状视图 - 选择

apiRef.current.selectItem({
  // The DOM event that triggered the change
  event,
  // The id of the item to select or deselect
  itemId,
  // If `true`, the other already selected items will remain selected
  // Otherwise, they will be deselected
  // This parameter is only relevant when `multiSelect` is `true`
  keepExistingSelection,
  // If `true` the item will be selected
  // If `false` the item will be deselected
  // If not defined, the item's new selection status will be the opposite of its current one
  shouldBeSelected,
});