private static void SingIn()
        {
            Console.Write("Login:"******"Pass");

            ua = ua.SignIn(log, pass);
            if (ua.id == 0 || ua == null)
            {
                Console.WriteLine("Login or Password was not correct!");
                SingIn();
            }
        }
        private static void SingUp()
        {
            UAccaount ut = new UAccaount();

            Console.Write("Login(your numbers):");
            int    lg    = int.Parse(Console.ReadLine());
            string pass1 = Pass("Password");
            string pass2 = Pass("Repeat password");

            if (pass1 != pass2)
            {
                Console.WriteLine("Passwords are not identity!");
                SingIn();
            }
            else
            {
                ut.Login    = lg;
                ut.Password = pass1;
                Console.Clear();
                Console.Write("FullName:");
                ut.FullName = Console.ReadLine();
                Console.Write("Gender(M/F):");
                ut.Gender = Console.ReadLine();
                Console.Write("Family status(married or not):");
                ut.FStatus = Console.ReadLine();
                Console.Write("Age:");
                ut.Age = int.Parse(Console.ReadLine());
                Console.Write("Do you wont to be Admin?Y/N");
                string chs = Console.ReadLine();
                ut.RoleId = chs == "Y" ? 1 : 2;
                Console.Write("CityZone:");
                ut.CityZone = Console.ReadLine().ToLower();
                Console.Write("Identity Card Number:");
                ut.ICNum = Console.ReadLine();
                ua.Add(ut);
                ut.Role = ut.RoleId == 1 ? "Admin" : "Client";
                ua      = ut;
            }
        }