Method registerNode

src/tree/model/tree-store.js:129–135

(node)

  }

  registerNode(node) {
    const key = this.key;
    if (!key || !node || !node.data) return;

    const nodeKey = node.key;
    if (nodeKey !== undefined) this.nodesMap[node.key] = node;
  }

  deregisterNode(node) {
    const key = this.key;