Eventcalling from WinRT

gistfile1.cs

public sealed class TestClass
{
   public event TypedEventHandler<TestClass, LogoutEventArgs> Logout;

   public void DoSomething()
   {
       if (Logout != null)
       {
           Logout(this, new LogoutEventArgs());
       }
   }
}

var test = new ShowpadLibrary.TestClass();
test.onlogout = function (event) {
      console.log("haha");
 };
test.doSomething();