Selenium Wait Loading

SeleniumWaitLoading.cs

     private void WaitLoading(IWebDriver driver)
        {
            try
            {
                IWait<IWebDriver> waitload = new WebDriverWait(driver, TimeSpan.FromMinutes(15));
                waitload.Until<bool>((IWebDriver driver1) => ((IJavaScriptExecutor)driver).ExecuteScript("return document.readyState", new object[0]).Equals("complete"));
            }
            catch
            {
                throw;
            }
        }