// Note - The Xamarin.Forms Previewer requires a default, parameterless constructor to render a page.
public CurrentWeatherPage()
{
InitializeComponent();
viewModel = new CurrentWeatherViewModel();
BindingContext = viewModel;
}
async Task LoadWeatherAsync()
{
SetInitialState();
var currentWeather = await _weatherService.GetCurrentAsync();
if (currentWeather != null)
{
DataContext = new CurrentWeatherViewModel(this, currentWeather);
ToggleContentVisibility(true);
_fadeIn.Begin();
}
}
public MainPage()
{
InitializeComponent();
ViewModel = new CurrentWeatherViewModel();
MainRelativeLayout.Children.Add(InformationStack,
Constraint.RelativeToParent(parent => parent.Width / 2 - getWidth(parent, InformationStack) / 2),
Constraint.RelativeToParent(parent => parent.Height / 2 - getHeight(parent, InformationStack) / 1.7));
double getWidth(RelativeLayout parent, View view) => view?.Measure(parent.Width, parent.Height).Request.Width ?? -1;
double getHeight(RelativeLayout parent, View view) => view?.Measure(parent.Width, parent.Height).Request.Height ?? -1;
}
async void OnItemSelected(object sender, SelectedItemChangedEventArgs args)
{
var item = args.SelectedItem as City;
if (item == null)
{
return;
}
// Manually deselect item
ItemsListView.SelectedItem = null;
var wvm = new CurrentWeatherViewModel();
wvm.City = item.Name;
await Navigation.PushAsync(new CurrentWeatherPage(wvm));
}
public ActionResult UpdateCurrentWeatherView(string cityName, string countryName)
{
var client = new HttpClient();
var response = client.GetAsync(string.Format("{0}://{1}/api/weather/getcurrentweather/{2}/{3}", HttpContext.Request.Url.Scheme, HttpContext.Request.Url.Authority, cityName.Replace(".", ""), countryName.Replace(".", ""))).Result;
if (response.IsSuccessStatusCode)
{
var currentWeather = response.Content.ReadAsAsync <CurrentWeatherResponse>().Result;
var model = new CurrentWeatherViewModel();
model.Weather = currentWeather;
return(PartialView("_CurrentWeather", model));
}
else
{
return(null);
}
}
async Task LoadWeatherAsync()
{
try
{
SetInitialState();
var currentWeather = await _weatherService.GetCurrentAsync();
if (!currentWeather.Equals(default(Models.Current)))
{
DataContext = new CurrentWeatherViewModel(this, currentWeather);
ToggleContentVisibility(true);
_fadeIn.Begin();
}
}
catch (Exception ex) when(DebugHelper.IsHandled <CurrentWeather>(ex))
{
// If we're unable to load, this is probably a configuration issue.
}
}
public IActionResult ShowWeatherResponse()
{
var errorViewModel = new CurrentWeatherViewModel();
if (TempData["isCityNameEmpty"] != null && (bool)TempData["isCityNameEmpty"])
{
errorViewModel.ViewErrorToken = "Invalid city name";
return(View(errorViewModel));
}
TempData.Keep("Weather_Info");
var storedResults = TempData["Weather_Info"].ToString();
var apiResponseDto = JsonConvert.DeserializeObject <ProviderResult <WeatherData> >(storedResults);
if (apiResponseDto.StatusCode != (int)StatusCodes.Success)
{
if (apiResponseDto.StatusCode == (int)StatusCodes.NotFound)
{
errorViewModel.ViewErrorToken = "Not found";
}
else if (apiResponseDto.StatusCode == (int)StatusCodes.BadRequest)
{
errorViewModel.ViewErrorToken = "Invalid city name";
}
else if (apiResponseDto.StatusCode == (int)StatusCodes.Conflict)
{
errorViewModel.ViewErrorToken = "Api limit reached";
}
else if (apiResponseDto.StatusCode == (int)StatusCodes.Unauthorized)
{
errorViewModel.ViewErrorToken = "Api service problem";
}
return(View(errorViewModel));
}
var currentWeatherViewModel = _mapper.Map <CurrentWeatherViewModel>(apiResponseDto);
return(View(currentWeatherViewModel));
}
public CurrentWeatherPage(CurrentWeatherViewModel viewModel)
{
InitializeComponent();
BindingContext = this.viewModel = viewModel;
}
