public bool Read()
{
if (ObjectType == GpxObjectType.None)
{
return(false);
}
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
switch (Reader_.Name)
{
case "metadata":
Metadata = ReadGpxMetadata();
ObjectType = GpxObjectType.Metadata;
return(true);
case "wpt":
WayPoint = ReadGpxWayPoint();
ObjectType = GpxObjectType.WayPoint;
return(true);
case "rte":
Route = ReadGpxRoute();
ObjectType = GpxObjectType.Route;
return(true);
case "trk":
Track = ReadGpxTrack();
ObjectType = GpxObjectType.Track;
return(true);
default:
SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != "gpx")
{
throw new FormatException(Reader_.Name);
}
ObjectType = GpxObjectType.None;
return(false);
}
}
ObjectType = GpxObjectType.None;
return(false);
}
public void WriteTrack(GpxTrack track)
{
Writer_.WriteStartElement("trk");
WriteTrackOrRoute(track);
foreach (GpxTrackSegment segment in track.Segments)
{
WriteTrackSegment("trkseg", segment);
}
Writer_.WriteEndElement();
}
private void ReadTrackExtensions(GpxTrack track)
{
if (Reader_.IsEmptyElement)
{
return;
}
string elementName = Reader_.Name;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
if (Reader_.NamespaceURI == GpxNamespaces.GARMIN_EXTENSIONS_NAMESPACE)
{
switch (Reader_.LocalName)
{
case "TrackExtension":
ReadGarminTrackOrRouteExtensions(track);
break;
default:
SkipElement();
break;
}
break;
}
SkipElement();
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName)
{
throw new FormatException(Reader_.Name);
}
return;
}
}
throw new FormatException(elementName);
}
private GpxTrack ReadGpxTrack()
{
GpxTrack track = new GpxTrack();
if (Reader_.IsEmptyElement)
{
return(track);
}
string elementName = Reader_.Name;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
switch (Reader_.Name)
{
case "name":
track.Name = ReadContentAsString();
break;
case "cmt":
track.Comment = ReadContentAsString();
break;
case "desc":
track.Description = ReadContentAsString();
break;
case "src":
track.Source = ReadContentAsString();
break;
case "link":
track.Links.Add(ReadGpxLink());
break;
case "number":
track.Number = int.Parse(ReadContentAsString());
break;
case "type":
track.Type = ReadContentAsString();
break;
case "trkseg":
track.Segments.Add(ReadGpxTrackSegment());
break;
case "extensions":
ReadTrackExtensions(track);
break;
default:
SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName)
{
throw new FormatException(Reader_.Name);
}
return(track);
}
}
throw new FormatException(elementName);
}
