The tree allows users to represent hierarchical data in a tree-view structure, maintaining parent-child relationships, as well as to define static tree-view structure without a corresponding data model.
The direction attribute of the control.
The selection state of the tree.
Whether a single or multiple of a parent's child items can be expanded.
Determines the size of the component.
Returns all of the tree's items.
Collapses all of the passed items. If no items are passed, collapses ALL items.
Deselect all items if the items collection is empty. Otherwise, deselect the items in the items collection.
Expands all of the passed items. If no items are passed, expands ALL items.
Select all items if the items collection is empty. Otherwise, select the items in the items collection.