/// <summary>Shows all-zero values</summary>
/// <param name="form">Form holding the data</param>
public static void ClearAll(TrackerForm form)
{
if (!AdvancedConfig.InfoPane)
{
return;
}
GpsStatistics st = new GpsStatistics(form, DateTime.Now, new GpsPoint(0, 0, 0));
st.ShowValues(ValueKind.All);
}
/// <summary>Called when point is nearly logged</summary>
/// <param name="time">Logged time</param>
/// <param name="gpsPoint">Actual position</param>
/// <param name="logThisPoint">true when point was logged false when it was not</param>
private void OnPoint(DateTime time, GpsPoint gpsPoint, bool logThisPoint)
{
if (continuing && statistic != null)
{
statistic.PauseTime = statistic.PauseTime + (time - lastLoggedPointTime);
//User pause
}
if (statistic == null)
{//Initialize
statistic = new GpsStatistics(this, time, gpsPoint);
lastKnownElevation = gpsPoint.Altitude;
lastLoggedPointTime = time;
return;
}
statistic.CurrentTime = time;
if (logThisPoint)
{//This point is logged, count it
decimal delta = gpsPoint - statistic.CurrentPos;//km
statistic.SumLength = statistic.SumLength + delta;
statistic.CurrentPos = gpsPoint;
statistic.PointsTotal++;
}
else
{//This point is not logged, pause
statistic.PauseTime = statistic.PauseTime + (time - lastLoggedPointTime);
}
lastLoggedPointTime = time;
if (lastKnownElevation == null)
{//Initialize altitude if necessary
lastKnownElevation = gpsPoint.Altitude;
return;
}
if (logThisPoint && gpsPoint.Altitude.HasValue)
{//Elevation
decimal delta = gpsPoint.Altitude.Value - lastKnownElevation.Value;
if (delta < 0)
{
statistic.SumEleMinus = statistic.SumEleMinus - delta;
}
else
{
statistic.SumElePlus = statistic.SumElePlus + delta;
}
lastKnownElevation = gpsPoint.Altitude;
}
}
/// <summary>Performs all the actions necessary to start GPS logging</summary>
/// <remarks>This method is extracted form <see cref="startMenuItem_Click"/></remarks>
private void StartGpsLogging()
{
try
{
if (currentFileName == null || MessageBox.Show(string.Format(Properties.Resources.ContinueInCurrentFile, currentFileName), "GPSTracka", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) != DialogResult.Yes)
{
currentFileName = null;
nmeaFileName = null;
statistic = null;
gpxDocument = null;
kmlDocument = null;
tickCount = 0;
}
if (currentFileName != null)
{
continuing = true;
}
invalidPositionCount = 0;
gpsRunning = true;
timer1.Interval = Convert.ToInt16(AdvancedConfig.PollingInterval) * 1000;
afterStart = true;
//Power requirements
if (!AdvancedConfig.UseWindowsDriver)
{
powerHandle = SetPowerRequirement(AdvancedConfig.ComPort + ":", (int)DevicePowerState.D0, 1,
IntPtr.Zero, 0);
}
foreach (string device in AdvancedConfig.KeepAwakeList)
{
if (!device.EndsWith(":"))
{
IntPtr devicePowerHandle = SetPowerRequirement(device + ":", DevicePowerState.D0, 1, IntPtr.Zero, 0);
if (PowerHandles.ContainsKey(device))
{
PowerHandles[device] = devicePowerHandle;
}
else
{
PowerHandles.Add(device, devicePowerHandle);
}
}
}
//if (!PowerPolicyNotify(PPN_UNATTENDEDMODE, 1)) {
// WriteToTextbox(Properties.Resources.err_PowerPolicyNotifiyFailed);
//}
if (!AdvancedConfig.StartImmediatelly)
{
WriteToTextbox(string.Format(Properties.Resources.WillBeginReading,
AdvancedConfig.PollingInterval));
}
Status(Properties.Resources.Starting);
startMenuItem.Text = Properties.Resources.Stop;
if (!AdvancedConfig.StartImmediatelly)
{
timer1.Enabled = true;
tmrCountDown.Enabled = AdvancedConfig.StatusBar;
countDown = timer1.Interval / tmrCountDown.Interval;
}
tmrBeep.Enabled = AdvancedConfig.BeepTimer != 0;
tmrBeep.Interval = AdvancedConfig.BeepTimer * 1000;
if (statistic == null)
{
GpsStatistics.ClearAll(this);
}
else
{
statistic.ShowValues(GpsStatistics.ValueKind.All);
}
}
finally
{
mniSatellites.Enabled = gpsRunning;
settingsMenuItem.Enabled = !gpsRunning;
if (gpsRunning && AdvancedConfig.StartImmediatelly)
{
timer1_Tick(timer1, EventArgs.Empty);
}
}
}
/// <summary>Shows all-zero values</summary>
/// <param name="form">Form holding the data</param>
public static void ClearAll(TrackerForm form)
{
if (!AdvancedConfig.InfoPane)
{
return;
}
GpsStatistics st = new GpsStatistics(form, DateTime.Now, new GpsPoint(0, 0, 0));
st.ShowValues(ValueKind.All);
}
