The method is a no-op in order to preserve focus on the editor
after attempting to perform a collapse-all.
Parameters
node: Readonly<ExpandableTreeNode>
the expandable tree node.
Returns void
openNode
openNode(raw?: TreeNode): void
The default behavior of openNode calls doOpenNode which by default
toggles the expansion of the node. Overriding to prevent expansion, but
allow for the onOpenNode event to still fire on a double-click event.
Handle the expansion of the tree node.
collapse-all
.