private void UpdateNavaidsFiles()
{
Task.Factory.StartNew(() =>
{
StopUpdatingNavaids();
NavaidsDataLoad = "Downloading";
NavaidsDataHelper.UpdateDataFiles();
LoadNavaidsDataTask();
StartUpdatingNavaids();
});
}
private void UpdateNavaids(CancellationToken ct)
{
while (true)
{
if (ct.IsCancellationRequested)
{
break;
}
lock (_navaidsDataLoadedLock)
{
if (!_navaidsDataLoaded)
{
Task.Delay(Constants.UpdateNavaidsDelay).GetAwaiter().GetResult();
continue;
}
}
Location planePoint;
lock (_planeLocationLock)
{
if (_planeLocation == null)
{
Task.Delay(Constants.UpdateNavaidsDelay).GetAwaiter().GetResult();
continue;
}
planePoint = new Location(_planeLocation);
}
List <Distance> navaidsDistanceList = null;
lock (_navaidsDataLock)
{
double maxDistanceInM = SelectedDistanceKmValueList * 1000;
navaidsDistanceList = NavaidsDataHelper.GetDistanceList(_navaidsData.Navaids, planePoint.Latitude, planePoint.Longitude, maxDistanceInM, NavaidSettingsToArray());
}
_mapVM.RemovePushPins();
NavaidsText = "";
foreach (var navaidDistance in navaidsDistanceList)
{
Location loc = new Location(navaidDistance.Navaid.Latitude, navaidDistance.Navaid.Longitude);
_mapVM.AddPushPin(loc, navaidDistance.Navaid.Id);
NavaidsText += navaidDistance.Navaid.ToString();
NavaidsText += Environment.NewLine;
}
Task.Delay(Constants.UpdateNavaidsDelay).GetAwaiter().GetResult();
}
}
private void LoadNavaidsDataTask()
{
Task.Factory.StartNew(() =>
{
lock (_navaidsDataLoadedLock)
{
NavaidsDataLoad = "Loading";
_navaidsDataLoaded = false;
}
NavaidsData navaidsData = NavaidsDataHelper.LoadData();
lock (_navaidsDataLock)
{
_navaidsData = navaidsData;
}
lock (_navaidsDataLoadedLock)
{
NavaidsDataLoad = "Loaded";
_navaidsDataLoaded = true;
}
});
}
