/// <summary>
 /// Raise the TreeNodeChanged event.
 /// </summary>
 /// <param name="childrenChanged">Whether the children of this node also changed.</param>
 /// <param name="node">The node that changed.</param>
 internal virtual void RaiseNodeChangedEvent(ProjectFileTreeNode node, bool childrenChanged)
 {
     if (parentTree != null)
     {
         parentTree.RaiseNodeChangedEvent(node, childrenChanged);
     }
 }