public static bool AddUserDetails(UserDetails userDetails)
        {
            SQLiteDatabase sQLiteDatabase = new SQLiteDatabase();


            string dbFileLocation = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
            string dbLocation     = Path.Combine(dbFileLocation, "Testing2.s3db");

            if (!File.Exists(dbLocation))
            {
                sQLiteDatabase.CreateDB(dbLocation);
            }

            sQLiteDatabase = new SQLiteDatabase(dbLocation);
            Dictionary <string, string> dictLogin = new Dictionary <string, string>();

            dictLogin.Add("username", userDetails.userName);
            dictLogin.Add("password", userDetails.password);
            dictLogin.Add("fullname", userDetails.fullName);
            var retVal = sQLiteDatabase.Insert("UserDetails", dictLogin);

            return(retVal > 0);
        }