public void AddLookupItem(LookupItem item)
 {
     GetLookupList.Add(new LookupItem()
     {
         DisplayValue = "asdasdwwww", Azul = true, Id = 1, Rosa = false, Vermelho = false
     });
 }
        public void UpdateSubscriptions(string state, int subscribers)
        {
            LookupItem it = new LookupItem();

            it.Id           = subscribers;
            it.DisplayValue = state;

            GetLookupList.Add(it);
        }
 public void GetMensagensCallBack(Mensagem mensagem)
 {
     try{
         Task.Run(() =>
         {
             _SyncContext.Send(new SendOrPostCallback(arg =>
             {
                 LookupItem it   = new LookupItem();
                 it.Id           = mensagem.Id;
                 it.DisplayValue = mensagem.Texto;
                 GetLookupList.Add(it);
             }), null);
         });
     }
     catch (Exception ex)
     {
         throw new Exception(ex.ToString());
     }
 }