public void AddUser(String Username, String Password)
 {
     using (UserDataContext context = new UserDataContext(UserDataContext.DBConnectionString))
     {
         User du = new User();
         du.user_name = Username;
         du.user_pass = Password;
         context.User.InsertOnSubmit(du);
         context.SubmitChanges();
     }
 }
 public List<User> getUser()
 {
     IList<User> usrs = this.GetAllUsers();
     List<User> allmsgs = new List<User>();
     foreach (User m in usrs)
     {
         User n = new User();
         n.id = m.ID.ToString();
         n.name = m.user_name;
         n.email = m.user_pass;
         allmsgs.Add(n);
     }
     return allmsgs;
 }