public bool CreateUser(string Name, string LastN, string Login, string Pass, string Salt)
        {
            try
            {
                foreach (var el in availableUsers)
                {
                    if (el.ULogin == Login)
                    {
                        return(false);
                    }
                }

                MyUsers newUser = new MyUsers();
                newUser.UName     = Name;
                newUser.ULastName = LastN;
                newUser.ULogin    = Login;
                newUser.Pass      = Pass;
                newUser.Salt      = Salt;

                users.MyUsers.Add(newUser);
                users.SaveChanges();
                return(true);
            }
            catch (Exception exc)
            {
                return(false);
            }
        }
        public bool CreateUser(string Name, string LastN, string Login, string Pass, string Salt)
        {
            try
            {
                foreach (var el in availableUsers)
                {
                    if (el.ULogin == Login)
                    {
                        return false;
                    }
                }

                MyUsers newUser = new MyUsers();
                newUser.UName = Name;
                newUser.ULastName = LastN;
                newUser.ULogin = Login;
                newUser.Pass = Pass;
                newUser.Salt = Salt;

                users.MyUsers.Add(newUser);
                users.SaveChanges();
                return true;
            }
            catch (Exception exc)
            {
                return false;
            }
        }