Ejemplo n.º 1
0
        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="sender">
        /// The source of the event; typically <see cref="NavigationHelper"/>
        /// </param>
        /// <param name="e">Event data that provides both the navigation parameter passed to
        /// <see cref="Frame.Navigate(Type, object)"/> when this page was initially requested and
        /// a dictionary of state preserved by this page during an earlier
        /// session.  The state will be null the first time a page is visited.</param>
        private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
        {
            var weatherViewModel = await WeatherDataServiceConsumer.GetWeatherInformation(App.ApplicationViewModel.SelectedLocation);

            App.ApplicationViewModel.CurrentWeatherInfo = weatherViewModel;

            this.DataContext = App.ApplicationViewModel;

            DisplayInformation.AutoRotationPreferences = DisplayOrientations.None;
        }
        private async void TryAddCity(string cityName)
        {
            var cityInfo = await WeatherDataServiceConsumer.GetWeatherInformation(cityName);

            if (cityInfo != null)
            {
                App.ApplicationViewModel.SavedCities.Insert(1, cityName);
            }
            else
            {
                MessageDialog dialog = new MessageDialog("Cannot locate city", "Error");
                await dialog.ShowAsync();
            }

            this.SearchTextBox.Text = string.Empty;
        }
Ejemplo n.º 3
0
        private void EnsureSettings()
        {
            if (ApplicationData.Current.LocalSettings.Values["SavedCities"] == null)
            {
                List <string> defaultCities = WeatherDataServiceConsumer.GetDefaultCities();

#if WINDOWS_PHONE_APP
                defaultCities.Insert(0, "CurrentLocation");
#endif

                ApplicationData.Current.LocalSettings.Values["SavedCities"] = defaultCities.ToArray();
            }

            if (ApplicationData.Current.LocalSettings.Values["Units"] == null)
            {
                ApplicationData.Current.LocalSettings.Values["Units"] = "Metric";
            }

            if (ApplicationData.Current.LocalSettings.Values["SelectedLocation"] == null)
            {
#if WINDOWS_PHONE_APP
                ApplicationData.Current.LocalSettings.Values["SelectedLocation"] = "CurrentLocation";
#else
                ApplicationData.Current.LocalSettings.Values["SelectedLocation"] = "Sofia";
#endif
            }

            ApplicationViewModel             = new ApplicationViewModel();
            ApplicationViewModel.SavedCities = new ObservableCollection <string>(ApplicationData.Current.LocalSettings.Values["SavedCities"] as string[]);
#if WINDOWS_PHONE_APP
            if (!ApplicationViewModel.SavedCities.Contains("CurrentLocation"))
            {
                ApplicationViewModel.SavedCities.Insert(0, "CurrentLocation");
            }
            else
            {
                ApplicationViewModel.SavedCities.Remove("CurrentLocation");
                ApplicationViewModel.SavedCities.Insert(0, "CurrentLocation");
            }
#endif


            ApplicationViewModel.MeasurementUnits = ApplicationData.Current.LocalSettings.Values["Units"].Equals("Metric") ?
                                                    MeasurementUnits.Metric : MeasurementUnits.Imperial;

            ApplicationViewModel.SelectedLocation = (string)ApplicationData.Current.LocalSettings.Values["SelectedLocation"];
        }
Ejemplo n.º 4
0
 private async void RefreshWeatherInfo(bool forceRefresh = false)
 {
     if (Window.Current.Dispatcher != null)
     {
         await Window.Current.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, async() =>
         {
             IsBusy = true;
             try
             {
                 var weatherinfo         = await WeatherDataServiceConsumer.GetWeatherInformation(this.selectedLocation, forceRefresh);
                 this.CurrentWeatherInfo = weatherinfo;
             }
             catch
             {
                 MessageDialog dialog = new MessageDialog("Service unavailable", "Error");
                 dialog.ShowAsync();
             }
         });
     }
 }