public User CreateUser(string userName, string name, string password) { var user = new User(); //MessageBox.Show ("Экземпляр класса User успешно создан"); user.UserName = CheckValue(UserNameChecker, UsersList.ReturnUser(userName), "", userName, "UserName"); //user.UserName = CheckValue(UserNameChecker, ChekReal(userName), "", userName, "UserName"); //MessageBox.Show ("Логин успешно присвоен"); user.Name = CheckValue(NameChecker, user, "", name, $"{user.UserName}, Name"); SetPassword(PasswordChecker, user, "", password); user.AdminStatus = Admin; return(UsersList.AddDB(user)); }