MainScene.OnLoginButtonClick C# (CSharp) Method

    public void OnLoginButtonClick()
    {
        var server = ServerInput.text;
        var id = IdInput.text;
        var password = PasswordInput.text;

        if (string.IsNullOrEmpty(id))
        {
            UiMessageBox.Show("ID is required.");
            return;
        }

        StartCoroutine(ProcessLoginUser(server, id, password));
    }