async void IBackgroundTask.Run(IBackgroundTaskInstance taskInstance)
{
// Get a deferral, to prevent the task from closing prematurely
// while asynchronous code is still running.
BackgroundTaskDeferral deferral = taskInstance.GetDeferral();
//Geolokace
try
{
if (source == null)
{
source = new CancellationTokenSource();
}
CancellationToken token = source.Token;
Geolocator locator = new Geolocator();
Geoposition position = await locator.GetGeopositionAsync().AsTask(token);
MyGeocoordinate coord = new MyGeocoordinate(position.Coordinate.Latitude, position.Coordinate.Longitude);
MyPosition = coord;
}
catch (Exception)
{
throw;
}
finally
{
source = null;
}
//endGeolokace
// Update the live tile with the feed items.
//UpdateTile();
//UpdateTileQuick();
//UpdateTileTest();
// Inform the system that the task is finished.
deferral.Complete();
}
internal double GetDistanceTo(MyGeocoordinate myGeocoordinate)
{
if (double.IsNaN(this.Latitude) || double.IsNaN(this.Longitude) || double.IsNaN(myGeocoordinate.Latitude) || double.IsNaN(myGeocoordinate.Longitude))
{
throw new ArgumentException("Argument_LatitudeOrLongitudeIsNotANumber");
}
else
{
double latitude = this.Latitude * 0.0174532925199433;
double longitude = this.Longitude * 0.0174532925199433;
double num = myGeocoordinate.Latitude * 0.0174532925199433;
double longitude1 = myGeocoordinate.Longitude * 0.0174532925199433;
double num1 = longitude1 - longitude;
double num2 = num - latitude;
double num3 = Math.Pow(Math.Sin(num2 / 2), 2) + Math.Cos(latitude) * Math.Cos(num) * Math.Pow(Math.Sin(num1 / 2), 2);
double num4 = 2 * Math.Atan2(Math.Sqrt(num3), Math.Sqrt(1 - num3));
double num5 = 6376500 * num4;
return num5;
}
}
private static async Task GetWithoutStation()
{
ResourceLoader _resourceLoader = new ResourceLoader();
StorageFolder folder = Windows.Storage.ApplicationData.Current.LocalFolder;
StorageFile file = await folder.GetFileAsync("rawdata.txt");
var content = await FileIO.ReadTextAsync(file);
var parsedContent = content.Split('|');
int nearestStation = 0;
double tmpDistance = 0;
for (int i = 0; i < parsedContent.Length; i++)
{
if (i%20 == 1)
{
MyGeocoordinate coord = new MyGeocoordinate(Double.Parse(parsedContent[i + 5], System.Globalization.CultureInfo.InvariantCulture), Double.Parse(parsedContent[i + 4], System.Globalization.CultureInfo.InvariantCulture));
var result = coord.GetDistanceTo(MyPosition);
if (tmpDistance == 0 || tmpDistance > result)
{
tmpDistance = result;
nearestStation = i;
}
}
}
//naplnit hodnoty
int stationID = nearestStation;
var stationName = parsedContent[stationID + 1];
var stationValue = parsedContent[stationID + 6];
var updateTime = _resourceLoader.GetString("UpdateTime");
string stationStatus;
switch (int.Parse(stationValue))
{
case 1:
stationStatus = _resourceLoader.GetString("QualityState1/Text");
break;
case 2:
stationStatus = _resourceLoader.GetString("QualityState2/Text");
break;
case 3:
stationStatus = _resourceLoader.GetString("QualityState3/Text");
break;
case 4:
stationStatus = _resourceLoader.GetString("QualityState4/Text");
break;
case 5:
stationStatus = _resourceLoader.GetString("QualityState5/Text");
break;
case 6:
stationStatus = _resourceLoader.GetString("QualityState6/Text");
break;
case 7:
stationStatus = _resourceLoader.GetString("QualityState7/Text");
break;
case 8:
stationStatus = _resourceLoader.GetString("QualityState8/Text");
break;
}
string stationRegion;
switch (parsedContent[nearestStation].ToCharArray()[0])
{
case 'A': stationRegion = _resourceLoader.GetString("RegionA");
break;
case 'S': stationRegion = _resourceLoader.GetString("RegionS");
break;
case 'C': stationRegion = _resourceLoader.GetString("RegionC");
break;
case 'P': stationRegion = _resourceLoader.GetString("RegionP");
break;
case 'K': stationRegion = _resourceLoader.GetString("RegionK");
break;
case 'U': stationRegion = _resourceLoader.GetString("RegionU");
break;
case 'L': stationRegion = _resourceLoader.GetString("RegionL");
break;
case 'H': stationRegion = _resourceLoader.GetString("RegionH");
break;
case 'E': stationRegion = _resourceLoader.GetString("RegionE");
break;
case 'J': stationRegion = _resourceLoader.GetString("RegionJ");
break;
case 'B': stationRegion = _resourceLoader.GetString("RegionB");
break;
case 'M': stationRegion = _resourceLoader.GetString("RegionM");
break;
case 'Z': stationRegion = _resourceLoader.GetString("RegionZ");
break;
case 'T': stationRegion = _resourceLoader.GetString("RegionT");
break;
default:
stationRegion = "error";
break;
}
string stationImage = string.Empty;
switch (int.Parse(stationValue))
{
case 1:
stationImage = @"ms-appx:///SharedAssets/Smiley7.png";
break;
case 2:
stationImage = @"ms-appx:///SharedAssets/Smiley6.png";
break;
case 3:
stationImage = @"ms-appx:///SharedAssets/Smiley5.png";
break;
case 4:
stationImage = @"ms-appx:///SharedAssets/Smiley4.png";
break;
case 5:
stationImage = @"ms-appx:///SharedAssets/Smiley3.png";
break;
case 6:
stationImage = @"ms-appx:///SharedAssets/Smiley2.png";
break;
case 7:
stationImage = @"ms-appx:///SharedAssets/Smiley0.png";
break;
case 8:
stationImage = @"ms-appx:///SharedAssets/Smiley0.png";
break;
}
TileUpdateManager.CreateTileUpdaterForApplication().Clear();
#region MEDIUM TILE
TileUpdateManager.CreateTileUpdaterForApplication().EnableNotificationQueueForSquare150x150(true);
XmlDocument contentSmall2 = TileUpdateManager.GetTemplateContent(TileTemplateType.TileSquare150x150PeekImageAndText04);
contentSmall2.GetElementsByTagName("text")[0].InnerText = stationName + "\n" + stationRegion;
//contentSmall2.GetElementsByTagName("text")[1].InnerText = stationRegion;
contentSmall2.GetElementsByTagName("image")[0].Attributes[1].InnerText = stationImage;
TileNotification notifSmall2 = new TileNotification(contentSmall2);
TileUpdateManager.CreateTileUpdaterForApplication().Update(notifSmall2);
#endregion
#region WIDE TILE
TileUpdateManager.CreateTileUpdaterForApplication().EnableNotificationQueueForWide310x150(true);
XmlDocument contentWide = TileUpdateManager.GetTemplateContent(TileTemplateType.TileWide310x150SmallImageAndText03);
contentWide.GetElementsByTagName("text")[0].InnerText = stationName + "\n" + stationRegion;
contentWide.GetElementsByTagName("image")[0].Attributes[1].InnerText = stationImage;
TileNotification notifWide = new TileNotification(contentWide);
TileUpdateManager.CreateTileUpdaterForApplication().Update(notifWide);
#endregion
#region LARGE
TileUpdateManager.CreateTileUpdaterForApplication().EnableNotificationQueueForSquare310x310(true);
XmlDocument contentBig = TileUpdateManager.GetTemplateContent(TileTemplateType.TileSquare310x310ImageAndText01);
contentBig.GetElementsByTagName("text")[0].InnerText = stationName + "\n" + stationRegion;
//contentBig.GetElementsByTagName("text")[1].InnerText = stationRegion;
contentBig.GetElementsByTagName("image")[0].Attributes[1].InnerText = stationImage;
TileNotification notifBig = new TileNotification(contentBig);
TileUpdateManager.CreateTileUpdaterForApplication().Update(notifBig);
#endregion
}
void locator_PositionChanged(Geolocator sender, PositionChangedEventArgs args)
{
Geoposition position = null;
var task = Task.Run(async () =>
{
position = await sender.GetGeopositionAsync(new TimeSpan(0, 0, 0, 0, 200), new TimeSpan(0, 0, 3));
});
task.Wait();
//Definice MyPosition vlastní náhradní třídou pro geopozici a uložení šířky a délky do jejích property.
MyGeocoordinate coord = new MyGeocoordinate();
coord.Latitude = position.Coordinate.Point.Position.Latitude;
coord.Longitude = position.Coordinate.Point.Position.Longitude;
if (coord != null)
{
MyPosition = coord;
}
}
