Gridview 选择行时触发的事件

  web:

<asp:GridView ID="gvAFNo" runat="server" BorderColor="#99BBE8"  CellPadding="0"
                    BorderStyle="Solid" AutoGenerateColumns="false" Width="100%" PageSize="20" AllowPaging="True"
                   OnRowCreated="gvAFNo_RowCreated" OnSelectedIndexChanging="gvAFNo_SelectedIndexChanging"
                    AutoGenerateSelectButton="true">

                     <FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
                    <PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
                    <SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
                    <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" HorizontalAlign="Center"
                        VerticalAlign="NotSet" />
                    <EditRowStyle BackColor="#2461BF" />
                    <AlternatingRowStyle BackColor="White" />            

                   <RowStyle CssClass="gv_row" />

   <Columns>

   </Columns>

</asp:GridView>

cs:

  protected void gvAFNo_RowCreated(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType != DataControlRowType.Pager)
        {
            e.Row.Cells[0].Attributes.Add("style", "display:none;");
        }
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#f5f5f5'");
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
            e.Row.Attributes.Add("onclick", "__doPostBack('gvAFNo','Select$" + e.Row.RowIndex + "')");
            e.Row.Attributes["style"] = "Cursor:hand";
            Common.Lib.MessageBox.ShowConfirm((ImageButton)e.Row.FindControl("gvibtnDelete"), "您确定要删除该信息吗");
        }
    }

 protected void gvAFNo_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
    {

}