/// <summary>
 /// login function to use in ui, first check if admin using IsAdmin()
 /// </summary>
 /// <param name="id"> id number in string</param>
 /// <returns>true if exists and didnt voted else false</returns>
 public static bool Login(string id)
 {
     if (IdDal.Exists(id) && !IdDal.DidVote(id))
     {
         return(true);
     }
     return(false);
 }
 public static bool DidVote(string id)
 {
     return(IdDal.DidVote(id));
 }