LoginHelper

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TestStack.White;
using TestStack.White.UIItems;
using System.Threading;
using TestStack.White.UIItems.WindowItems;
using TestStack.White.UIItems.Finders;
using NUnit.Framework;

namespace indicorecorder_tests_whitefromzero
{
    public class LoginHelper : HelperBase
    {
        public LoginHelper(ApplicationManager manager) : base(manager) { }

        // Открываю страницу, где надо ввести login & password
        public void OpenLoginPage()
        {
            //           Window IndicoRecorder = appmanager.IndicoRecorderWindow();
            Window RecorderWindow = appmanager.IndicoRecorderWindow();

            RecorderWindow.Get<Button>("ButtonStartPageTouchscreen").Click();
        }

        // Ввожу логин и пароль в новой программе без нажатие кнопки LOGIN
        public void FillInCredentials(AccountData account)
        {
            Window IndicoRecorder = appmanager.IndicoRecorderWindow();

            TextBox username = IndicoRecorder.Get<TextBox>("txtUserName");
            username.BulkText = account.Username;
            TextBox password = IndicoRecorder.Get<TextBox>("txtPassword");
            password.BulkText = account.Password;
        }

        // Ввожу логин и пароль в новой программе и нажимаю кнопку LOGIN
        public void Login(AccountData account)
        {
            Window IndicoRecorder = appmanager.IndicoRecorderWindow();

            TextBox username = IndicoRecorder.Get<TextBox>("txtUserName");
            username.BulkText = account.Username;
            TextBox password = IndicoRecorder.Get<TextBox>("txtPassword");
            password.BulkText = account.Password;
            IndicoRecorder.Get<Button>("btnOK").Click();
        }

        // Проверяю есть ли ошибка, когда ввёл неверный пароль или логин
        public void CheckForErrorMessage()
        {
            Window IndicoRecorder = appmanager.IndicoRecorderWindow();

            Label errorLabel = IndicoRecorder.Get<Label>("txbError");
            Assert.AreEqual(errorLabel.Text, "User name or password is invalid");
        }

        public void CheckOkButtonIsNotAvailable()
        {
            Window IndicoRecorder = appmanager.IndicoRecorderWindow();

            Button okButton = IndicoRecorder.Get<Button>((SearchCriteria.ByAutomationId("btnOK")));
            Assert.That(okButton.AutomationElement.Current.IsEnabled, Is.False);
        }
    }
}