public void JoinConference(View v)
 {
     if (!conferenceManager.IsJoined)
     {
         Log.WriteLine(Andr.Util.LogPriority.Info, this.Class.SimpleName, "Joining Conference");
         ((Button)v).Text = "Leave";
         conferenceManager.JoinTheConference();
     }
     else
     {
         ((Button)v).Text = "Join";
         conferenceManager.LeaveFromConference();
     }
 }