I tried to cast a ChannelFactory-created proxy to IClientChannel to find out the State of the Channel like joe zhou - MSFT said; http://forums.microsoft.com/MSDN/ShowPost.aspx PostID=1125710&SiteID=1
But in Debug-Mode when I add a watch of DirectCast(MyProxy, IClientChannel).State it says that it is unable to cast MyProxy to IClientChannel.
Thx for helping.