private void GenerateLocationDropdownList()
        {
            List <Location> locationList = ClassFunctions.ReadAllLocation();

            ddlLocations.Items.Add(new ListItem("-- Select --", ""));

            foreach (Location location in locationList)
            {
                ddlLocations.Items.Add(new ListItem(location.SensorName, location.LocationID.ToString()));
            }
        }
        public void ReadAllLocation()
        {
            List <Location> result = ClassFunctions.ReadAllLocation();

            if (result != null)
            {
                BuildResponse(200, result);
            }
            else
            {
                BuildResponse(500, result);
            }
        }