对方法进行编码的UI条件检查不起作用

I'm trying to create an automated test in Microsoft Visual Studio 2012 in coded UI that purchases a membership and then clicks the continue button after the checkout page is displayed. One of my method recorded is to click the continue button after the checkout page. However, that button is not always displayed and so I need to have a conditional check if that button is visible.I'm trying to create an automated test in Micro