private void WriteTrackPoint(string elementName, GpxTrackPoint trackPoint)
{
Writer_.WriteStartElement(elementName);
Writer_.WriteAttributeString("lat", trackPoint.Latitude.ToString(CultureInfo.InvariantCulture));
Writer_.WriteAttributeString("lon", trackPoint.Longitude.ToString(CultureInfo.InvariantCulture));
if (trackPoint.Elevation != default(double))
{
Writer_.WriteElementString("ele", trackPoint.Elevation.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.Time != default(DateTime))
{
Writer_.WriteElementString("time", ToGpxDateString(trackPoint.Time));
}
if (trackPoint.MagneticVar != default(double))
{
Writer_.WriteElementString("magvar", trackPoint.MagneticVar.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.GeoidHeight != default(double))
{
Writer_.WriteElementString("geoidheight", trackPoint.GeoidHeight.ToString(CultureInfo.InvariantCulture));
}
if (!string.IsNullOrEmpty(trackPoint.FixType))
{
Writer_.WriteElementString("fix", trackPoint.FixType);
}
if (trackPoint.Satelites != default(int))
{
Writer_.WriteElementString("sat", trackPoint.Satelites.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.Hdop != default(double))
{
Writer_.WriteElementString("hdop", trackPoint.Hdop.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.Vdop != default(double))
{
Writer_.WriteElementString("vdop", trackPoint.Vdop.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.Pdop != default(double))
{
Writer_.WriteElementString("pdop", trackPoint.Pdop.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.AgeOfData != default(double))
{
Writer_.WriteElementString("ageofdgpsdata", trackPoint.AgeOfData.ToString(CultureInfo.InvariantCulture));
}
if (trackPoint.DgpsId != default(int))
{
Writer_.WriteElementString("dgpsid", trackPoint.DgpsId.ToString(CultureInfo.InvariantCulture));
}
Writer_.WriteEndElement();
}
private GpxTrackPoint ReadGpxTrackPoint(XmlReader reader)
{
GpxTrackPoint point = new GpxTrackPoint();
string elementName = reader.Name;
bool isEmptyElement = reader.IsEmptyElement;
while (reader.MoveToNextAttribute())
{
switch (reader.Name)
{
case "lat":
point.Latitude = double.Parse(reader.Value, CultureInfo.InvariantCulture.NumberFormat);
break;
case "lon":
point.Longitude = double.Parse(reader.Value, CultureInfo.InvariantCulture.NumberFormat);
break;
}
}
if (isEmptyElement)
{
return(point);
}
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "ele":
point.Elevation = ReadContentAsDouble(reader);
break;
case "time":
point.Time = ReadContentAsDateTime(reader);
break;
case "magvar":
point.MagneticVar = ReadContentAsDouble(reader);
break;
case "geoidheight":
point.GeoidHeight = ReadContentAsDouble(reader);
break;
case "fix":
point.FixType = ReadContentAsString(reader);
break;
case "sat":
point.Satelites = ReadContentAsInt(reader);
break;
case "hdop":
point.Hdop = ReadContentAsDouble(reader);
break;
case "vdop":
point.Vdop = ReadContentAsDouble(reader);
break;
case "pdop":
point.Pdop = ReadContentAsDouble(reader);
break;
case "ageofdgpsdata":
point.AgeOfData = ReadContentAsDouble(reader);
break;
case "dgpsid":
point.DgpsId = ReadContentAsInt(reader);
break;
case "extensions":
ReadTrackPointExtensions(reader);
break;
case "name":
case "cmt":
case "desc":
case "src":
case "link":
case "sym":
case "type":
SkipElement(reader);
break;
default:
throw new FormatException(reader.Name);
}
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName)
{
throw new FormatException(reader.Name);
}
return(point);
}
}
throw new FormatException(elementName);
}
