How to bind/fetch column value(HoardingId) in alert message

Question

Hii all here,

Please help me in binding/showing the deleted Hoarding ID with Alert message...Below are the code that is deleted the data but i want deleted id should show in alert message.

Please help..

if (e.CommandName == "delete")

                {

                    int rowId = Convert.ToInt32(e.CommandArgument.ToString());

                    Label lblHoardingId = gvPostedHoarding.Rows[rowId].FindControl("lblHoardingId") as Label;

                    HId = Convert.ToInt32(lblHoardingId.Text.Trim());

                    lblMsg.Text = objHoarding.HoardingDetailsDelete("delete", HId);

                        //Session["HoId"] = lblHoardingId.Text;

                    HoardingDetailsOwner();

                         //ScriptManager.RegisterStartupScript(this, GetType(), "showalert", "alert('Hoarding ID' '" + Session["HoId"].ToString() + "' 'deleted succesfully.');", true);

                    ScriptManager.RegisterStartupScript(this, GetType(), "showalert", "alert('Hoarding ID  + HId + deleted succesfully.');", true);

                }