Exemplo n.º 1
0
        public async Task SearchForPlaces(double lat, double lng, string query)
        {
            if (IsBusy)
            {
                return;
            }


            try
            {
                IsBusy = true;

                var requestUri = string.Format(SearchQueryUrl,
                                               query,
                                               lat.ToString(CultureInfo.InvariantCulture),
                                               lng.ToString(CultureInfo.InvariantCulture),
                                               Keys.GoogleAPIKey);

                var client = new HttpClient();
                var result = await client.GetStringAsync(requestUri);

                var queryObject = JsonConvert.DeserializeObject <SearchQueryResult>(result);

                if (queryObject?.Places != null)
                {
                    Places.ReplaceRange(queryObject.Places.Select(p => new Coffee
                    {
                        Latitude  = p.Latitude,
                        Longitude = p.Longitude,
                        Name      = p.Name,
                        Stars     = (float)p.Rating
                    }));
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("Unable to query" + ex);
            }
            finally
            {
                IsBusy = false;
            }
        }
Exemplo n.º 2
0
        public async Task LoadCoffees()
        {
            if (IsBusy)
            {
                return;
            }
            try
            {
                IsBusy = true;
                var coffees = await AzureService.Instance.GetCoffees();

                Places.ReplaceRange(coffees);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Unable to load" + ex);
            }
            finally
            {
                IsBusy = false;
            }
        }