void csu_clientServerEvent(object sender, ClientServerEventArgs e)
 {
     ShowPopUp(e.message);
     if (e.typ == 0)
     {
         csu.DestroySession();
         csu.RemoveMQUserListener(this);
         CleanUI();
         DisableSidebarOnLogout();
         loggedIn = false;
         UsernameIfLoggedIn1.Content = "";
     }
 }