placing a text box inside the silverlight data grid column header

how to add a text box inside the silverlight data grid column header?

so that i can use the开发者_StackOverflow中文版 text boxes for the filteration purpose?

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<sdk:DataGridTextColumn.Header>
       <TextBox Text="{Binding YourTargetProperty}"/>
</sdk:DataGridTextColumn.Header>

The following article deals with the Filtering and Sorting. http://www.codeproject.com/Articles/83906/Silverlight-4-Datagrid-Sorting-Grouping-Filtering-.aspx