title: How to use ASP.NET Role and Membership in Winform and C#
body: <p>I tried to convert this VB.NET sample here
  <a href="http://www.theproblemsolver.nl/usingthemembershipproviderinwinforms.htm" rel="nofollow noreferrer">http://www.theproblemsolver.nl/usingthemembershipproviderinwinforms.htm</a></p>
  
  <p>without any success, can anyone know an example ?</p>
  
  <p>Thanks</p>