Wait element displayed sample

gistfile1.txt

    var myElement = WaitUntilElementIsDisplayed(By.XPath(myElementXpath));
    
    
    // дождаться пока элемент появится
    public IWebElement WaitUntilElementIsDisplayed(By locator, TimeSpan? timeout = null)
		{
			timeout = timeout ?? ElementWaitingTimeout;

			return WaitForElement(
				() =>
				{
					var element = new WebDriverWait(WebDriver, timeout.Value)
						.Until(driver => driver.FindElement(locator));
					new WebDriverWait(WebDriver, timeout.Value)
						.Until(driver => element.Displayed);
					return element;
				},
				locator);
		}



    	// дождаться пока элемент появится и будет доступен для клика
	public IWebElement WaitUntilElementIsClickable(By locator, TimeSpan? timeout = null)
	{
		timeout = timeout ?? ElementWaitingTimeout;

		return WaitForElement(
			() =>
			{
				var element = new WebDriverWait(WebDriver, timeout.Value)
					.Until(driver => driver.FindElement(locator));
				new WebDriverWait(WebDriver, timeout.Value)
					.Until(driver => element.Enabled && element.Displayed);
				return element;
			},
			locator);
	}
		
	private IWebElement WaitForElement(Func<IWebElement> action, By locator)
	{
		IWebElement element = null;
		var staleElement = true;
		while (staleElement)
		{
			try
			{
				element = action();
				staleElement = false;
			}
			catch (StaleElementReferenceException)
			{
					Log.Error("StaleElementReferenceException occurred while waiting for element by {by}: {exception}.", locator);
					staleElement = true;
			}
			catch (Exception ex)
			{
				Log.Error("Exception occurred while waiting for element by {by}: {exception}.", locator, ex.Message);
				return null;
			}
		}

		return element;
	}
		
	private static readonly TimeSpan ElementWaitingTimeout = TimeSpan.FromSeconds(10);