title: Class Diagram not supported asp.net
body: <p>When I create class diagram shown the below message and I saw many resolution in this site, and all answer about code string, but I don't know where I import this code in my project, so you advise here will be highly appreciated.    </p>
  
  <p>This code I don't know how I can use it and where :-</p>
  
  <pre><code>  string uriPath =
  "file:\\E:\The Last\WebSite_x\ClassDiagram.cd";
      string localPath = new Uri(uriPath).LocalPath;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/l52RS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/l52RS.png" alt="ERROR"></a></p>