We know that for a height balanced tree for every node in the tree the absolute difference of the height of its left subtree and the height of its right subtree is 0 or 1. Private void balanceTreeNode node if nodeleftgetHits. Avl It then calls rotateLeft on the subRoot itself. . If root1 NULL. With root as root is height-balanced. Private AVLTreeNode NIL new. Dim instance As TreeView Dim value As TreeNode value instanceSelectedNode instanceSelectedNode. Also you will find working examples of a balanced binary tree in C C Java and Python. For each node we will return -1 if it is not balanced and the height of that nodesubtree if it is balanced. If tree is empty then return true. Bool isBalanced node root. If nodeleft null noderight null for Integer h. The Visual Basic Usage of the TreeViewSelectedNode is as follows. For height of right subtree. Creates a tree node with the specified key tex...