public class DataContects
    {
        public ObservableCollection<string> Autobusy { get => autobusy; set => autobusy = value; }
        private ObservableCollection<string> autobusy;

        public ObservableCollection<string> Kierunek { get => kierunek; set => kierunek = value; }
        private ObservableCollection<string> kierunek;

        public ObservableCollection<string> Kierunek2 { get => kierunek2; set => kierunek2 = value; }
        private ObservableCollection<string> kierunek2;

        public String Nazwa_k { get => nazwa_k; set => nazwa_k = value; }
        private String nazwa_k;

        public String Nazwa_k2 { get => nazwa_k2; set => nazwa_k2 = value; }
        private String nazwa_k2;

        public ObservableCollection<DateTime> Przystanek { get => przystanek; set => przystanek = value; }
        private ObservableCollection<DateTime> przystanek;

        private Connection server;
        public DataContects()
        {
            server = new Connection();
            autobusy = new ObservableCollection<string>();
            char[] tmp = server.wyslij("BUSAPP_Hlist");
            int n = 0, i =0;
            char[] buff = new char[10];
            while(true)
            {
                if (buff[i] == 0x01)
                {
                    break;
                } else if (buff[i] != 0x00)
                {
                    buff[n] = tmp[i];
                    n++;
                } else                 
                {
                    buff[n] = (char)0;
                    autobusy.Add(buff.ToString());
                    n = 0;
                }
                i++;
            }