title: Dynamically change Log In name in asp.net
body: <p>I put <code>asp:LoginName</code> in my Master Page file ,</p>
  
  <pre><code>&lt;asp:LoginName ID="LoginName1" runat="server" /&gt;
  </code></pre>
  
  <p>The <code>asp:LoginName</code> show User Name by default ,<br>
  how can I show user's other data , such as email .
  I want to write this process in <code>LoggingIn</code> Event .</p>
  
  <pre><code>void Login1_LoggingIn(object sender, LoginCancelEventArgs e)
  {
   .......
  }
  </code></pre>