Как в событии onSelected sqldatasource поучить значение колонки date?

news.aspx

                    <asp:SqlDataSource ID="newsEditSqlDataSource" runat="server" ConnectionString="<%$ ConnectionStrings:CommonConnectionString %>"
                        SelectCommand="SELECT id, rubric_id, name, content, is_published, date AS [@xdate], foto, sites_to_publication FROM cms_news WHERE (id = @id)" InsertCommand="INSERT INTO cms_news(rubric_id, name, content, date, foto, sites_to_publication) VALUES (@rubric_id, @name, @content, @date, @foto, @sites_to_publication)">
                        <SelectParameters>
                            <asp:ControlParameter ControlID="newsGridView" Name="id" PropertyName="SelectedValue"
                                Type="Int32" />
                            <asp:Parameter Direction="Output" Name="xdate" Type="DateTime" />
                        </SelectParameters>
                        <InsertParameters>
                            <asp:Parameter Name="rubric_id" />
                            <asp:Parameter Name="name" />
                            <asp:Parameter Name="content" />
                            <asp:Parameter Name="is_published" />
                            <asp:Parameter Name="date" />
                            <asp:Parameter Name="foto" />
                            <asp:Parameter Name="sites_to_publication" />
                        </InsertParameters>
                    </asp:SqlDataSource>


news.aspx.vb

Protected Sub newsEditSqlDataSource_Selected(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.SqlDataSourceStatusEventArgs) Handles newsEditSqlDataSource.Selected
        Message.Text = "Превед" + e.Command.Parameters("@xdate").Value.ToString
End Sub

(