void SelectNode (RazorOutlineNode n)
		{
			EditorSelect (n.Location);
		}
		void BuildTreeChildren (Gtk.TreeStore store, Gtk.TreeIter parent, XContainer p, IList<Block> blocks)
		{
			foreach (XNode node in p.Nodes) {
				var el = node as XElement;
				if (el == null) {
					var startLoc = node.Region.Begin;
					var endLoc = node.Region.End;
					var doc = defaultDocument.Editor.Document;

					var blocksBetween = blocks.Where (n => n.Start.AbsoluteIndex >= doc.GetOffset (startLoc)
						&& n.Start.AbsoluteIndex <= doc.GetOffset (endLoc));

					foreach (var block in blocksBetween) {
						var outlineNode = new RazorOutlineNode (block) {
							Location = new DomRegion (doc.OffsetToLocation (block.Start.AbsoluteIndex),
								doc.OffsetToLocation (block.Start.AbsoluteIndex + block.Length))
						};
						if (!parent.Equals (Gtk.TreeIter.Zero))
							store.AppendValues (parent, outlineNode);
						else
							store.AppendValues (outlineNode);
					}
					continue;
				}

				Gtk.TreeIter childIter;
				if (!parent.Equals (Gtk.TreeIter.Zero))
					childIter = store.AppendValues (parent, new RazorOutlineNode(el));
				else
					childIter = store.AppendValues (new RazorOutlineNode(el));

				BuildTreeChildren (store, childIter, el, blocks);
			}
		}