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Node Checkboxes

Set the showCheckboxes property to true and the TreeView will add checkboxes to each node.

When checkboxes are displayed, the TreeView manages their hierarchy so that when a checkbox is checked or cleared, the new value is automatically applied to all child nodes, and reflected on the state of the parent nodes.

When items are checked or unchecked, the checkedItemsChanged event is raised, and the checkedItems property is updated with a list of the items that are currently checked: