public async Task Like()
        {
            await Task.Run(async() =>
            {
                var mnsj = await _campanaService.Like(campana.id, App.userFB.id);
                Device.BeginInvokeOnMainThread(async() =>
                {
                    //	await DisplayAlert("Campaña", mnsj, "Aceptar");
                    campana.likes = (mnsj == "Like creado exitosamente") ? (campana.likes + 1) : (campana.likes - 1);
                    lblLike.Text  = "Likes: " + campana.likes.ToString();

                    if (campana.me_gusta)
                    {
                        campana.me_gusta = false;
                        imgLike.Source   = "icono_like.png";
                    }
                    else
                    {
                        campana.me_gusta = true;
                        imgLike.Source   = "ic_campana_like.png";
                    }


                    Loading(false);
                });
            });
        }
 public async Task Like()
 {
     await Task.Run(async() =>
     {
         var mnsj = await _campanaService.Like(campana.id, App.userFB.id);
         Device.BeginInvokeOnMainThread(async() =>
         {
             //	await DisplayAlert("Campaña", mnsj, "Aceptar");
             campana.likes = (mnsj == "Like creado exitosamente") ? (campana.likes + 1) : (campana.likes - 1);
             lblLike.Text  = "Likes: " + campana.likes.ToString();
             Loading(false);
         });
     });
 }