Sorting not working

Question

im trying to sort  state, city and town but my code is not working plss help 

 

if (model.Id > 0)

{

var order = _orderService.Get(model.Id);

model.ClientId = order.ClientId;

model.StateId = order.StateId;

model.CityId = order.CityId;

model.TownId = order.TownId;

model.Postcode = order.Postcode;

model.Address = order.Address;

model.DeliveryDate = order.DeliveryDate;

model.Quantity = order.Quantity;

model.Notes = order.Notes;

model.Status = order.Status;

model.States = _stateService.GetStatesByCountryId(order.Client.CountryId).Select(x => new SelectListItem

{

Text = x.Name,

Value = x.Id.ToString()

}).OrderBy(x => x.Text);

model.Cities = _cityService.GetCitiesByStateId(order.StateId).Select(x => new SelectListItem

{

Text = x.Name,

Value = x.Id.ToString()

}).OrderBy(x => x.Text);

model.Towns = _townService.GetTownsByCityId(order.CityId).Select(x => new SelectListItem

{

Text = x.Name,

Value = x.Id.ToString()

}).OrderBy(x => x.Text);

}

return model;