title: Required Field in Windows phone application 8
body: <p>I'm developing a simple Windows phone application.in my application a login form is created also password field sets as required field.
  I'm following this tutorial,
  <a href="http://www.c-sharpcorner.com/UploadFile/72d20e/create-login-and-registration-form-in-windows-phone-7/" rel="nofollow">http://www.c-sharpcorner.com/UploadFile/72d20e/create-login-and-registration-form-in-windows-phone-7/</a>? 
  But I didn't know how to display "*" near the password text.is there any way to do that?</p>
  
  <p>Thanks in advance!</p>