void ShowMap()
{
myMap.Children.Clear();
List <Flight> selected = GetSelectedFlights();
if (selected.Count == 0)
{
// show everything.
selected.Add(new Flight()
{
StartTime = DateTime.MinValue, Duration = TimeSpan.MaxValue
});
}
var glitchIcon = XamlExtensions.LoadImageResource("Assets.GpsGlitchIcon.png");
var imageLayer = new MapLayer();
myMap.Children.Add(imageLayer);
MapPolyline last = currentFlight;
foreach (IDataLog log in this.logs)
{
if (log != null)
{
bool gpsIsBad = false;
foreach (var flight in selected)
{
if (flight.Log == null || flight.Log == log)
{
MapPolyline line = new MapPolyline();
line.StrokeThickness = 4;
line.Stroke = new SolidColorBrush(GetRandomColor());
LocationCollection points = new LocationCollection();
Debug.WriteLine("time,\t\tlat,\t\tlong,\t\t\tnsat,\talt,\thdop,\tfix");
foreach (var row in log.GetRows("GPS", flight.StartTime, flight.Duration))
{
LogEntryGPS gps = new LogEntryGPS(row);
Debug.WriteLine("{0},\t{1},\t{2},\t{3},\t\t{4:F2},\t{5},\t{6}", gps.GPSTime, gps.Lat, gps.Lon, gps.nSat, gps.Alt, gps.EPH, gps.Fix);
if (!(Math.Floor(gps.Lat) == 0 && Math.Floor(gps.Lon) == 0))
{
var pos = new Location()
{
Altitude = gps.Alt, Latitude = gps.Lat, Longitude = gps.Lon
};
points.Add(pos);
ulong time = (ulong)gps.GPSTime;
if (time != 0)
{
if ((gps.nSat < 5 || gps.EPH > 20))
{
if (!gpsIsBad)
{
gpsIsBad = true;
Debug.WriteLine("{0},\t{1},\t{2},\t{3},\t\t{4:F2},\t{5},\t{6}", gps.GPSTime, gps.Lat, gps.Lon, gps.nSat, gps.Alt, gps.EPH, gps.Fix);
Image img = new Image();
img.Width = 30;
img.Height = 30;
img.Source = glitchIcon;
img.Stretch = Stretch.None;
img.ToolTip = "GPS Glitch!";
imageLayer.AddChild(img, pos, PositionOrigin.Center);
}
}
else
{
gpsIsBad = false;
}
}
}
}
if (points.Count > 0)
{
line.Locations = points;
myMap.Children.Add(line);
last = line;
}
}
}
}
}
// hide the stuff on top...
QuadButton.IsChecked = false;
ConsoleButton.IsChecked = false;
SystemConsole.Hide();
ChartStack.Visibility = Visibility.Collapsed;
myMap.Visibility = Visibility.Visible;
myMap.UpdateLayout();
if (last != null)
{
try
{
myMap.SetView(last.Locations, new Thickness(20.0), 0);
}
catch (Exception ex)
{
ShowStatus(ex.Message);
}
}
}
private void GraphItem(LogItemSchema schema)
{
if (schema.IsNumeric)
{
ChartStack.Visibility = Visibility.Visible;
ChartStack.UpdateLayout();
SimpleLineChart chart = new SimpleLineChart();
chart.Margin = defaultChartMargin;
chart.Focusable = false;
chart.Closed += OnChartClosed;
chart.LineColor = GetRandomColor();
chart.StrokeThickness = 1;
chart.Tag = schema;
if (currentFlightLog != null && schema.Root == currentFlightLog.Schema)
{
List <DataValue> values = new List <DataValue>(currentFlightLog.GetDataValues(schema, DateTime.MinValue, TimeSpan.MaxValue));
InitializeChartData(schema, chart, values);
// now turn on live scrolling...
chart.LiveScrolling = true;
// the X values are in microseconds (s0 the numerator is the speed of scrolling).
chart.LiveScrollingXScale = 50.0 / 1000000.0;
liveScrolling.Add(chart);
// now start watching the live update for new values that need to be added to this chart.
Task.Run(() =>
{
LiveUpdate(chart, currentFlightLog, schema);
});
}
else
{
List <DataValue> values = new List <DataValue>(GetSelectedDataValues(schema));
if (values.Count > 0)
{
InitializeChartData(schema, chart, values);
}
else
{
chart = null;
}
ShowStatus(string.Format("Found {0} data values", values.Count));
}
if (chart != null)
{
if (chartGroup != null)
{
chartGroup.AddChart(chart);
if (chartGroup.Parent == null)
{
ChartStack.AddChartGroup(chartGroup);
}
}
else
{
ChartStack.AddChart(chart);
}
LayoutCharts();
}
ConsoleButton.IsChecked = false;
SystemConsole.Hide();
}
else
{
StringBuilder sb = new StringBuilder();
foreach (var value in GetSelectedDataValues(schema))
{
sb.AppendLine(value.Label);
}
SystemConsole.Write(sb.ToString());
ConsoleButton.IsChecked = true;
SystemConsole.Show();
}
}
private void OnHideConsole(object sender, RoutedEventArgs e)
{
SystemConsole.Hide();
}