Method SelectAll

core/tree.go:727–738

SelectAll selects all items in the tree.

()

// SelectAll selects all items in the tree.
func (tr *Tree) SelectAll() {
	if tr.Scene == nil {
		return
	}
	tr.UnselectAll()
	nn := tr.root
	nn.Select()
	for nn != nil {
		nn = nn.moveDown(events.SelectQuiet)
	}
	tr.NeedsRender()
}

// selectUpdate updates selection to include this node,
// using selectmode from mouse event (ExtendContinuous, ExtendOne).