WebLoginPage

public class WebLoginPage{
    IWebDriver driver;
    public WebLoginPage(IWebDriver driver)
    {
        this.driver = driver;
        PageFactory.InitElements(driver, this);
    }
    [FindsBy(How = How.Id, Using = "login")]
    private IWebElement tLogin;
    [FindsBy(How = How.Id, Using = "pass")]
    private IWebElement tPassword;
    [FindsBy(How = How.Id, Using = "enterSite")]
    private IWebElement bLogin;

    public void enterLogin(string login)
    {
        tLogin.SendKeys(login);
    }

    public void enterPassword(string password)
    {
        tPassword.SendKeys(password);
    }

    public void clickLoginButton()
    {
        bLogin.Click();
    }

}