protected void OriginLgaCombo_Callback(object sender, CallbackEventArgsBase e)
        {
            OriginLgaCombo.Items.Clear();

            List <LGA> lgas = GetLgas(e.Parameter);

            OriginLgaCombo.DataSource = lgas;
            OriginLgaCombo.TextField  = "LGAName";
            OriginLgaCombo.ValueField = "LGAId";
            OriginLgaCombo.DataBind();
        }
        private void LoadOriginLGAs(string stateId)
        {
            OriginLgaCombo.Items.Clear();

            if (string.IsNullOrEmpty(stateId))
            {
                return;
            }

            OriginLgaCombo.DataSource = LGA.GetLGAs(stateId).OrderBy(l => l.LGAName);
            OriginLgaCombo.TextField  = "LGAName";
            OriginLgaCombo.ValueField = "LGAId";
            OriginLgaCombo.DataBind();
        }