与datagrid Silverlight区别不同的值

<sdk:DataGridTemplateColumn  Header=\"Print Ticket\"
                             Width=\"100\">
    <sdk:DataGridTemplateColumn.CellEditingTemplate>
        <DataTemplate>
            <StackPanel Orientation=\"Horizontal\">
                <TextBlock Text=\"{Binding Path=ticketId}\"
                           Width=\"0\"
                           x:Name=\"printTicketBlock\" />
                <Button Content=\"Print Ticket\"
                        Cursor=\"Hand\" />
            </StackPanel>
        </DataTemplate>
    </sdk:DataGridTemplateColumn.CellEditingTemplate>
</sdk:DataGridTemplateColumn>

private void Button_Click(object sender, RoutedEventArgs e)
{
    var data = (sender as Button).DataContext as MyDataObject;
    DoStuff(data.ticketId);
}