xml 绑定datagrid 急 在线 等,该如何处理

xml 绑定datagrid 急 在线 等
用ObservableCollection 集合 怎么绑定xml 到datagrid  

xml 如下：

<Root>
  <Record>
  <City>New York</City>
  <State>New York</State>
  <Population>8,391,881</Population>
  </Record>
  <Record>
  <City>Los Angeles</City>
  <State>California</State>
  <Population>3,831,868</Population>
  </Record>
  <Record>
  <City>Chicago</City>
  <State>Illinois</State>
  <Population>2,851,268</Population>
  </Record>
  <Record>
  <City>Houston</City>
  <State>Texas</State>
  <Population>2,257,926</Population>
  </Record>
</Root>

[解决办法]
http://silverlightchina.net/html/tips/2011/0629/8680.html

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