this entity of type“---” does not support the edit operation

yts2dx 2012-07-29 06:54:18

silverlight中通过ria service 连接数据库，在更改datagrid中的数据时出现this entity of type“---” does not support the edit operation，请求各位大神是什么原因，应该怎么做，小弟是新手，请说的尽量详细一点

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yts2dx 2012-07-29

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自己已经给解决啦！加一个[Update]
public void UpdateCustomer(Customer e)
{
}就好啦

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