private async Task <bool> SetUpForecastAsync(SimpleLocation location, bool showLoading = true)
{
if (showLoading)
{
ShowLoadingPanel(Common.GetLocalizedText("LoadingWeatherInfoText"));
}
try
{
CurrentLocation = location.Name;
// Set the map center
MapCenter = new Geopoint(location.Position);
// Add pin
MapLayers.Clear();
AddPinToMap(new SimpleLocation(Common.GetLocalizedText("WeatherMapPinLabel"), location.Position.Latitude, location.Position.Longitude));
// Retrieve weather information about location
var weather = await WeatherProvider.Instance.GetGenericWeatherAsync(location.Position.Latitude, location.Position.Longitude);
// Update the UI if weather is available
if (weather != null)
{
// Only set weather if it's not null
_weather = weather;
// Update weather-related UI
RefreshWeatherUI(_weather);
// Try to get sensor data
try
{
SensorTemperatureAndHumidity = await GetSensorTemperatureAndHumidityString();
}
catch (Exception ex)
{
LogService.WriteException(ex);
}
// Show proper weather panel
WeatherErrorPageVisibility = false;
WeatherControlVisibility = true;
return(true);
}
else
{
// Something went wrong so show the error panel
WeatherErrorPageVisibility = true;
WeatherControlVisibility = false;
}
}
finally
{
HideLoadingPanel();
}
return(false);
}
private void ClearMapLayers()
{
foreach (var item in MapLayers)
{
CTRL_Map_Main.Layers.Remove(item);
}
MapLayers.Clear();
}
private void Stops_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
// If we are running a switch command, don't do anything
if (isSwitchCommandRunning)
{
// Perform re-routing mechanism here since we swapped
// the indexes of our stops
PerformReroutingOfPoints();
return;
}
// If we have no more stops, clear our map layers and reset our
// center to our default position
if (Stops.Count == 0)
{
// Remove any pushpins
MapLayers.Clear();
// Set Center to default position
Center = new Geopoint(defaultPosition);
return;
}
// For old items, remove the map elements, for new items, add them
if (e.OldItems != null)
{
foreach (var old in e.OldItems)
{
StopModel stop = old as StopModel;
// Remove our removed stop from the map elements of its corresponding
// pushpin
if (mapElements.Any(x => ((MapIcon)x).Title == stop.Name))
{
mapElements.Remove(mapElements.Where(x => ((MapIcon)x).Title == stop.Name).First());
}
}
}
if (e.NewItems != null)
{
foreach (var newItem in e.NewItems)
{
StopModel stop = newItem as StopModel;
var stopGeopoint = new Geopoint(
new BasicGeoposition()
{
Latitude = decimal.ToDouble(stop.Latitude),
Longitude = decimal.ToDouble(stop.Longitude)
});
var poi = new MapIcon
{
Location = stopGeopoint,
NormalizedAnchorPoint = new Point(0.5, 1.0),
Title = stop.Name,
ZIndex = 0
};
// Add newly created pushpin to our map elements
mapElements.Add(poi);
}
}
// Recreate the layer
var layer = new MapElementsLayer
{
ZIndex = 1,
MapElements = mapElements
};
MapLayers.Clear();
MapLayers.Add(layer);
// Perform re-routing mechanism
PerformReroutingOfPoints();
}
