public static Usermap Get(int id)
{
GPSTrackerDataContext db = DataContextFactory.GetGPSTrackerDataContext();
return((from um in db.Usermaps
where um.ID == id
select um).Single());
}
public static void InsertUser(string username)
{
GPSTrackerDataContext db = DataContextFactory.GetGPSTrackerDataContext();
Usermap um = new Usermap();
um.Name = username;
db.Usermaps.InsertOnSubmit(um);
db.SubmitChanges();
}