給DataGrid添加序號、導航鍵、滑鼠划過事件、刪除確認框

private void dg_DSC_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
  {
   DataTable dt=new DataTable();
   if(e.Item.ItemIndex!=-1)
   {
    int order=e.Item.ItemIndex+1;
    e.Item.Cells[0].Text=order.ToString();
    e.Item.Cells[9].Text="<a href=\"#\" onclick=\"OpenWin('CSD_New.aspx?number="+Server.UrlEncode(e.Item.Cells[1].Text)+"',600,350);\">修改</a>";
    e.Item.Cells[10].Text="<a href=\"#\" onclick=\"OpenWin('CSD_intercalate.aspx?number="+Server.UrlEncode(e.Item.Cells[1].Text)+"',720,600);\">商品資訊</a>";
    e.Item.Cells[11].Text="<a href=\"#\" onclick=\"OpenWin('CSD_client.aspx?number="+Server.UrlEncode(e.Item.Cells[1].Text)+"',720,650);\">客戶資訊</a>";
    if(e.Item.Cells[6].Text=="已生效")
    {
     e.Item.Cells[12].Visible=false;
    }
    TableCell myTableCell;
    myTableCell=e.Item.Cells[12];
    LinkButton link=(LinkButton)myTableCell.Controls[0];
    link.Attributes.Add("onclick","return confirm('您真要刪除此行嗎?');");
   }
   foreach (DataGridItem Itemcolor in this.dg_DSC.Items)
   {
    Itemcolor.Attributes.Add("onmouseover","this.bgColor='Gainsboro'");
    Itemcolor.Attributes.Add("onmouseout","this.bgColor='white'");
   }
  }