//salveaza setarile contului
        public static void ActualizeazaDateUtilizator(setare x)
        {
            string language;

            if (x.language == 0)
            {
                language = "RO";
            }
            else
            {
                language = "EN";
            }
            string dateComplet = String.Format(
                "language: {0};\nprofilePicture: {1};\ngender: {2};\nbirthDate: {3};\neditRights: {4};\ngeneralTutorials: {5};\nstartTutorial: {6};",
                language, x.profilePicture, x.gender, x.birthDate, x.editRights, x.generalTutorials, x.startTutorial);

            System.IO.File.WriteAllText(AppDomain.CurrentDomain.BaseDirectory + "user_settings.txt", dateComplet);
        }
        //obtine setarile contului
        public static void IncarcaDateUtilizator(ref setare x)
        {
            string[] date = System.IO.File.ReadAllLines(AppDomain.CurrentDomain.BaseDirectory + "user_settings.txt");
            for (int i = 0; i < 7; i++)
            {
                date[i] = date[i].Split(':')[1].Trim().Trim(';');
            }

            if (date[0][0].Equals('R'))
            {
                x.language = 0;
            }
            else
            {
                x.language = 1;
            }
            x.profilePicture   = date[1];
            x.gender           = date[2];
            x.birthDate        = date[3];
            x.editRights       = Convert.ToBoolean(date[4]);
            x.generalTutorials = Convert.ToBoolean(date[5]);
            x.startTutorial    = Convert.ToBoolean(date[6]);
        }