public async Task RefreshDataAsync()
{
UpdateInProgress = true;
if (ViewMode == SprudelDetailPageViewModeEnum.DisplayFavorite)
{
var repo = CreateSprudelRepository();
var newInfos = await repo.RefreshAsync();
if (newInfos.Succeeded)
{
QueryResult = newInfos.Results.Single(r => r.UniqueId == QueryResult.UniqueId);
}
else
{
ErrorService.ShowLightDismissError("Refresh der Preise ist fehlgeschlagen");
}
}
else
{
var gasinfoProxy = CreateGasPriceInfoProxy();
var result = await gasinfoProxy.DownloadAsync(QueryResult);
if (result.Succeeded)
{
QueryResult = result.Result;
}
else
{
ErrorService.ShowLightDismissError("Refresh der Preise ist fehlgeschlagen");
}
}
UpdateInProgress = false;
}
public async Task DownloadInfoAsync(double lat1, double long1, double lat2, double long2)
{
var fueltype = QueryResult.FuelType;
var parameter = new GasQuery(Guid.NewGuid().ToString(), fueltype, long1, lat1, long2, lat2);
try
{
var gasinfoProxy = CreateGasPriceInfoProxy();
var result = await gasinfoProxy.DownloadAsync(parameter);
if (result.Succeeded)
{
SetQueryResultToGeocodeResult(result.Result);
SendUpdateMapNotification();
CurrentLocationFound = true;
}
else
{
ErrorService.ShowLightDismissError("Die Preisinformationen konnten nicht ermittelt werden");
}
}
catch (Exception)
{
ErrorService.ShowLightDismissError("Die Preisinformationen konnten nicht ermittelt werden");
}
UpdateInProgress = false;
}
private async Task LookupPositionAsync()
{
try
{
var currentGeoLocator = new Geolocator();
var location = await currentGeoLocator.GetGeopositionAsync();
_positionChangeDetectionActive = true;
var geocodedLocation = new Location(location.Coordinate.Latitude,
location.Coordinate.Longitude);
myMap.SetView(geocodedLocation, 14.0f);
ViewModel.GeocodeAsync(location.Coordinate.Latitude, location.Coordinate.Longitude);
return;
}
catch (Exception)
{
// Potential cause: GetPositionAsync timeout
ViewModel.UpdateInProgress = false;
}
ErrorService.ShowLightDismissError("Ihr Ort konnte nicht erfolgreich erkannt werden");
}
public async Task RefreshDataAsync()
{
RefreshInProgress = true;
var repo = CreateSprudelRepository();
var newInfos = await repo.RefreshAsync();
RefreshInProgress = false;
if (newInfos.Succeeded)
{
GasQueryResults.Clear();
foreach (var current in newInfos.Results)
{
GasQueryResults.Add(current);
}
}
else
{
ErrorService.ShowLightDismissError("Refresh der Preise ist fehlgeschlagen");
}
}
public async Task GeocodeAsync(double latitude, double longitude)
{
// Provide interim information
_geocodeResult = new GeocodeResult()
{
Latitude = latitude,
Longitude = longitude,
Name = String.Format("Lat: {0}, Lon: {1}", latitude, longitude)
};
SetQueryResultToGeocodeResult(QueryResult);
try
{
var geocodeProxy = CreateGeocodeProxy();
var result = await geocodeProxy.ReverseGeocode(latitude, longitude);
_geocodeResult = result;
SetQueryResultToGeocodeResult(QueryResult);
}
catch (Exception)
{
ErrorService.ShowLightDismissError("Ihr Ort konnte nicht erfolgreich erkannt werden");
}
}