private void FillToLocations()
        {
            int locTypeId = ddlToLocType.SelectedValue.ToInt();

            if (locTypeId == Enums.LOCATION_TYPES.POSTCODE)
            {
                ComboFunctions.FillPostCodeLocationsCombo(ddlToLocation, c => c.LocationTypeId == locTypeId);
            }
            //else if (ddlToLocType.Text.Trim().ToLower() == "zone")
            //{

            //    ComboFunctions.FillZonesPlottedCombo(ddlToLocation);


            //}
            else
            {
                ComboFunctions.FillLocationsCombo(ddlToLocation, c => c.LocationTypeId == locTypeId);
            }
        }