private void BindAlert(DropDownList ddlAlert)
        {
            DataTable dtSIPAlert = new DataTable();

            dtSIPAlert              = alertBo.GetSIPAlert(1);
            ddlAlert.DataSource     = dtSIPAlert;
            ddlAlert.DataValueField = dtSIPAlert.Columns["EventOperatorDataID"].ToString();
            ddlAlert.DataTextField  = dtSIPAlert.Columns["EventOperatorDataID"].ToString();
            ddlAlert.DataBind();
            ddlAlert.Items.Insert(0, new ListItem("Select", "0"));
        }