How to Reload custom section nodes Umbraco

I have custom Store section in Umbraco 4.5.2 which has list of all the stores coming from custom table.I want to reload the Store tree afte开发者_开发知识库r updting store detail from code behind.

Thanls

when you create xml tree nodes to bind the custom section you have to add an option to xmlTreeNode for the node to get refreshed

xNode.Menu.AddRange(new List<IAction> { ActionNew.Instance, ActionRefresh.Instance, ActionDelete.Instance });

Here ActionRefresh.Instance will refresh the nodes