Selenium Webdriver window handling with C#

/// <summary>
/// Wrapper to switch to new window
/// </summary>
public void SwitchToNewWindow()
{          
     driver.SwitchTo().Window(driver.WindowHandles.Last());
}

/// <summary>
/// Wrapper to switch to original window
/// </summary>
public void SwitchToOriginalWindow()
{
     driver.SwitchTo().Window(driver.WindowHandles.First());
}