GridView中模版列CheckBox选种改变行的颜色

<ItemTemplate>
                            <asp:CheckBox ID="idcheckbox" runat="server" OnCheckedChanged="idcheckbox_CheckedChanged" AutoPostBack="True" />
                        </ItemTemplate>


 protected void idcheckbox_CheckedChanged(object sender, EventArgs e)
    ...{
        CheckBox c = sender as CheckBox;
        GridViewRow row = c.NamingContainer as GridViewRow;
        row.BackColor = c.Checked ? System.Drawing.Color.Red : System.Drawing.Color.White;

    }