public async Task <int> RemoveCity(City city) { db.Cities.Remove(city); return(await db.SaveChangesAsync()); }
public async Task <int> UpdateCity(City city) { db.Cities.Update(city); return(await db.SaveChangesAsync()); }
public async Task <int> AddCity(City city) { db.Cities.Add(city); return(await db.SaveChangesAsync()); }