//add a city
public void add(string city)
{
var db = new CloudAssignDBLinqDataContext();
if (db.Places.FirstOrDefault(x => x.CityCountry == city) == null)
{
db.Places.InsertOnSubmit(new Place() { CityCountry = city });
db.SubmitChanges();
}
}
//remove a city
public void remove(string city)
{
var db = new CloudAssignDBLinqDataContext();
db.Places.DeleteOnSubmit(db.Places.FirstOrDefault(x=>x.CityCountry==city));
db.SubmitChanges();
}
