System.Web.UI.WebControls.TreeView.SetNodesExpandedToDepthRecursive C# (CSharp) Method

		void SetNodesExpandedToDepthRecursive (TreeNodeCollection nodes)
		{
			foreach (TreeNode node in nodes) {
				if (!node.Expanded.HasValue) {
					if (ExpandDepth < 0 || node.Depth < ExpandDepth)
						node.Expanded = true;
				}
				SetNodesExpandedToDepthRecursive (node.ChildNodes);
			}
		}