public IHttpActionResult PutCity(int id, City city)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != city.Id)
{
return BadRequest();
}
db.Entry(city).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!CityExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}
public IHttpActionResult PostCity(City city)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var dublicateCity = db.Cities.FirstOrDefault(x => x.Name == city.Name);
if (dublicateCity != null)
{
return BadRequest(string.Format("The city name {0} is already exist", city.Name));
}
db.Cities.Add(city);
db.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = city.Id }, city);
}