/// <summary>
/// Poisition changed event handler, executes code when position changes and updates map.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void Geolocator_PositionChanged(Geolocator sender, PositionChangedEventArgs args)
{
Dispatcher.BeginInvoke(() =>
{
// Update global GeoCoordinate.
App.GeoCoordinate = _loc.ConvertGeocoordinate(args.Position.Coordinate);
// If position source if from satellite, update track line.
if (args.Position.Coordinate.PositionSource == PositionSource.Satellite)
{
App.MapFunctions.DrawTrackLine(App.GeoCoordinate, App.ShowTrackLine);
}
// Update global track object. TODO: make this a function.
App.Trk.MaxAltitude = _miscFunctions.MaxDouble(App.GeoCoordinate.Altitude, App.Trk.MaxAltitude);
App.Trk.MaxSpeed = _miscFunctions.MaxDouble(App.GeoCoordinate.Speed, App.Trk.MaxSpeed);
App.Trk.SpeedCount++;
App.Trk.TotalSpeed += App.GeoCoordinate.Speed;
App.Trk.AVGSpeed = _miscFunctions.AverageDouble(App.Trk.TotalSpeed, App.Trk.SpeedCount);
// Animate the map with the latest location.
App.MapFunctions.CenterMapOnLocationAnimated(App.GeoCoordinate, App.Zoom, App.MyMap.Pitch, App.NorthUp, App.RunningInBackground);
App.MapFunctions.ShowLocationArrow(App.GeoCoordinate);
// Update text boxes on main page.
txtSpeed.Text = _unitConversions.Speed(_mapUnitIndex, App.GeoCoordinate.Speed).ToString();
txtDistance.Text = _unitConversions.DistanceLarge(_mapUnitIndex, App.Trk.TotalMeters).ToString();
txtAltitude.Text = _unitConversions.DistanceSmall(_mapUnitIndex, (double)args.Position.Coordinate.Altitude).ToString();
if (App.Pin != null)
{
App.Pin.Content = string.Format("{0}, Distance to: {1}{2}", App.PinName, _unitConversions.DistanceLarge(_mapUnitIndex, App.GeoCoordinate.GetDistanceTo(App.Pin.GeoCoordinate)), _unitConversions.LargeMapUnits(_mapUnitIndex));
}
// Update live tile.
ShellTile.ActiveTiles.First().Update(new IconicTileData()
{
WideContent1 = App.ShowTrackLine ? string.Format("Distance: {0} {1}", _unitConversions.DistanceLarge(_mapUnitIndex, App.Trk.TotalMeters).ToString(), _unitConversions.LargeMapUnits(_mapUnitIndex)) : string.Format("Odometer: {0} {1}", _unitConversions.DistanceLarge(_mapUnitIndex, App.Odometer).ToString(), _unitConversions.LargeMapUnits(_mapUnitIndex)),
WideContent2 = string.Format("Speed: {0} {1}", _unitConversions.Speed(_mapUnitIndex, App.GeoCoordinate.Speed), _unitConversions.SpeedMapUnits(_mapUnitIndex)),
WideContent3 = App.Timer.TotalTime()
});
});
}
/// <summary>
/// Loads all the text boxes on the page.
/// </summary>
/// <param name="trk"></param>
private Track LoadPage(Track trk)
{
UnitConversions uc = new UnitConversions();
int mapUnitIndex = App.UserSettings.GetSetting(AppResources.UserSettingsMapUnits, 0);
if (trk != null)
{
txtTitle.Text = trk.name;
txtAVGSpeed.Text = uc.Speed(mapUnitIndex, trk.AVGSpeed).ToString("00.0");
txtDistance.Text = uc.DistanceLarge(mapUnitIndex, trk.TotalMeters).ToString();
txtTotalTime.Text = trk.TotalTime;
txtMAXAltitude.Text = uc.DistanceSmall(mapUnitIndex, trk.MaxAltitude).ToString();
txtAVGSpdUnit.Text = uc.SpeedMapUnits(mapUnitIndex);
txtDistanceUnit.Text = uc.LargeMapUnits(mapUnitIndex);
txtMAXAltUnit.Text = uc.SmallMapUnits(mapUnitIndex);
LoadTrackInMap(trk.line.Path);
return trk;
}
return null;
}
