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

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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