protected async void OnGetList()
        {
            try
            {
                HttpService        service = new HttpService();
                JsonConvertService convert = new JsonConvertService();

                var content = await service.HttpGetRequest(Url);

                var tr = convert.ConvertToModel <List <Product> >(content);

                ObservableCollection <Product> trends = new ObservableCollection <Product>(tr);

                MyListView.ItemsSource = trends;
            }
            catch (Exception ey)
            {
                Debug.WriteLine("" + ey);
            }
        }
        protected async void OnGetList()
        {
            try
            {
                HttpService        service = new HttpService();
                JsonConvertService convert = new JsonConvertService();

                var content = await service.HttpGetRequest("http://192.168.8.100:45455/api/Stores");

                var tr = convert.ConvertToModel <List <Store> >(content);

                ObservableCollection <Store> trends = new ObservableCollection <Store>(tr);

                MyListView.ItemsSource = trends;
            }
            catch (Exception ey)
            {
                Debug.WriteLine("" + ey);
            }
        }