Selenium in C# - Browser Automation

OpenQA.Selenium:
Start: http://docs.seleniumhq.org/docs/03_webdriver.jsp
SetPreference: http://seleniumeasy.com/selenium-tutorials/firefox-profile-preferences-using-selenium-webdriver

FindElement(By): http://selenium.googlecode.com/git/docs/api/java/org/openqa/selenium/By.html?_sm_au_=iVVsMF35HZfF7QWj

FirefoxProfile profile = new FirefoxProfile();
profile.SetPreference("network.proxy.http", "1234");
FirefoxDriver browser = new FirefoxDriver(profile);
browser.PageSource.Contains("abcd");
IWebElement total = browser.FindElement(By.ClassName("ddd"));//css class
String totalStr = total.Text;

ReadOnlyCollection<IWebElement> children = total.FindElements(By.ClassName("eee")).FindElement(By.ClassName("fff"));
foreach (IWebElement product in children){}
String innerHtml = total.GetAttribute("innerHTML");
total.Click();

//selelium's approach: scroll an element into view
browser.ExecuteJavaScript("arguments[0].scrollIntoView(true);", total);

xpath
("//div[@class='abc']")[1]
("//div[contains(@class, 'abc']")//h4[contains(text(), 'bb')]