/// <summary>
/// Writes content of the GpxEntityDetails class to the current position of output stream
/// </summary>
/// <param name="metadata">A GpxEntityDetails object to be written</param>
private void WriteTrackMetadata(GpxTrackMetadata metadata)
{
if (metadata != null)
{
if (metadata.Name != null)
{
_xmlWriter.WriteElementString("name", metadata.Name);
}
if (metadata.Comment != null)
{
_xmlWriter.WriteElementString("cmt", metadata.Comment);
}
if (metadata.Description != null)
{
_xmlWriter.WriteElementString("desc", metadata.Description);
}
if (metadata.Source != null)
{
_xmlWriter.WriteElementString("src", metadata.Source);
}
foreach (var link in metadata.Links)
{
this.WriteLink(link);
}
if (metadata.Comment != null)
{
_xmlWriter.WriteElementString("type", metadata.Type);
}
}
}
/// <summary>
/// Reads track/route metadata from the internal XmlReader.
/// </summary>
/// <param name="metadata">Objecto to store read metadata</param>
/// <returns>true if piece of metadata was read, otherwise returns false</returns>
private bool TryReadTrackMetadata(GpxTrackMetadata metadata)
{
switch (_xmlReader.Name)
{
case "name":
metadata.Name = _xmlReader.ReadElementString(); return(true);
case "cmt":
metadata.Comment = _xmlReader.ReadElementString(); return(true);
case "desc":
metadata.Description = _xmlReader.ReadElementString(); return(true);
case "src":
metadata.Source = _xmlReader.ReadElementString(); return(true);
case "type":
metadata.Type = _xmlReader.ReadElementString(); return(true);
case "link":
metadata.Links.Add(ReadLink()); return(true);
}
return(false);
}
public GpxWriterTests()
{
_pointMetadata = new GpxPointMetadata();
_pointMetadata.AgeOfDgpsData = 45;
_pointMetadata.DgpsId = 124;
_pointMetadata.Fix = GpsFix.Fix3D;
_pointMetadata.GeoidHeight = 12.5;
_pointMetadata.Hdop = 5.1;
_pointMetadata.MagVar = 0.98;
_pointMetadata.Pdop = 10.8;
_pointMetadata.SatellitesCount = 8;
_pointMetadata.Symbol = "WPT Symbol";
_pointMetadata.Vdop = 8.1;
_pointMetadata.Comment = "WPT Comment";
_pointMetadata.Description = "WPT Description";
_pointMetadata.Name = "WPT Name";
_pointMetadata.Source = "WPT Source";
_pointMetadata.Links.Add(new GpxLink(new Uri("http://www.topografix.com"))
{
Text = "Link text", Type = "plain/text"
});
_waypointWithMetadata.Metadata = _pointMetadata;
_routeMetadata = new GpxTrackMetadata();
_routeMetadata.Comment = "RTE Comment";
_routeMetadata.Description = "RTE Description";
_routeMetadata.Name = "RTE Name";
_routeMetadata.Source = "RTE Source";
_routeMetadata.Type = "RTE Type";
_routeMetadata.Links.Add(new GpxLink(new Uri("http://www.topografix.com"))
{
Text = "Link text", Type = "plain/text"
});
_routeWithMetadata.Metadata = _routeMetadata;
_trackMetadata = new GpxTrackMetadata();
_trackMetadata.Comment = "TRK Comment";
_trackMetadata.Description = "TRK Description";
_trackMetadata.Name = "TRK Name";
_trackMetadata.Source = "TRK Source";
_trackMetadata.Type = "TRK Type";
_trackMetadata.Links.Add(new GpxLink(new Uri("http://www.topografix.com"))
{
Text = "Link text", Type = "plain/text"
});
_track = new GpxTrack(new GpxTrackSegment[] { _segment });
_trackWithMetadata = new GpxTrack(new GpxTrackSegment[] { _segment });
_trackWithMetadata.Metadata = _trackMetadata;
}
/// <summary>
/// Reads a GPX route from the internal XmlReader
/// </summary>
/// <returns>the route parsed from the XmlReader</returns>
private GpxRoute ReadRoute()
{
GpxRoute result = new GpxRoute();
if (_xmlReader.IsEmptyElement == false)
{
_xmlReader.Read();
GpxTrackMetadata metadata = null;
if (this.Settings.ReadMetadata)
{
metadata = new GpxTrackMetadata();
}
while ((_xmlReader.NodeType == XmlNodeType.EndElement && _xmlReader.Name == "rte") == false)
{
bool elementParsed = false;
if (_xmlReader.Name == "rtept")
{
result.Points.Add(ReadPoint("rtept"));
elementParsed = true;
}
if (this.Settings.ReadMetadata)
{
elementParsed = elementParsed || this.TryReadTrackMetadata(metadata);
}
if (!elementParsed)
{
_xmlReader.Skip();
}
}
result.Metadata = metadata;
}
_xmlReader.Skip();
return(result);
}
/// <summary>
/// Reades a GPX track from the internal XmlReader
/// </summary>
/// <returns>the track parsed form the XmlReader</returns>
private GpxTrack ReadTrack()
{
GpxTrack result = new GpxTrack();
if (_xmlReader.IsEmptyElement == false)
{
_xmlReader.Read();
GpxTrackMetadata metadata = null;
if (this.Settings.ReadMetadata)
{
metadata = new GpxTrackMetadata();
}
while ((_xmlReader.NodeType == XmlNodeType.EndElement && _xmlReader.Name == "trk") == false)
{
bool elementParsed = false;
if (_xmlReader.Name == "trkseg")
{
GpxTrackSegment segment = ReadTrackSegment();
result.Geometries.Add(segment);
elementParsed = true;
}
if (this.Settings.ReadMetadata)
{
elementParsed = elementParsed || this.TryReadTrackMetadata(metadata);
}
if (!elementParsed)
{
_xmlReader.Skip();
}
}
result.Metadata = metadata;
}
_xmlReader.Skip();
return(result);
}
