public static void ReadGPX(string fileName)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open))
{
using (GpxReader reader = new GpxReader(fs))
{
while (reader.Read())
{
switch (reader.ObjectType)
{
case GpxObjectType.Metadata:
GpxMetadata metadata = reader.Metadata;
Logger.Info("Metadata");
break;
case GpxObjectType.WayPoint:
GpxWayPoint waypoint = reader.WayPoint;
Logger.Info("WayPoint");
break;
case GpxObjectType.Route:
GpxRoute route = reader.Route;
Logger.Info("Route");
break;
case GpxObjectType.Track:
GpxTrack track = reader.Track;
Logger.Info("Track");
break;
}
}
}
}
}
private GpxWayPoint ReadGpxWayPoint()
{
string elementName = reader.Name;
bool isEmptyElement = reader.IsEmptyElement;
GpxWayPoint wayPoint = new GpxWayPoint();
GetPointLocation(wayPoint);
if (isEmptyElement)
{
return(wayPoint);
}
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "extensions":
ReadWayPointExtensions(wayPoint);
break;
default:
if (!ProcessPointField(wayPoint))
{
reader.SkipElement();
}
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName)
{
throw new FormatException(reader.Name);
}
return(wayPoint);
}
}
throw new FormatException(elementName);
}
private void ReadWayPointAliases(GpxWayPoint wayPoint)
{
if (reader.IsEmptyElement)
{
return;
}
string elementName = reader.Name;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "alias":
wayPoint.Aliases.Add(reader.ReadElementContentAsString());
break;
default:
reader.SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName)
{
throw new FormatException(reader.Name);
}
return;
}
}
throw new FormatException(elementName);
}
private void ReadGarminCategories(GpxWayPoint wayPoint)
{
if (Reader_.IsEmptyElement)
{
return;
}
string elementName = Reader_.Name;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
switch (Reader_.LocalName)
{
case "Category":
wayPoint.Categories.Add(ReadContentAsString());
break;
default:
SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName)
{
throw new FormatException(Reader_.Name);
}
return;
}
}
throw new FormatException(elementName);
}
private void ReadWayPointExtensions(GpxWayPoint wayPoint)
{
if (reader.IsEmptyElement)
{
return;
}
string elementName = reader.Name;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.NamespaceURI == GpxNamespaces.GARMIN_EXTENSIONS_NAMESPACE ||
reader.NamespaceURI == GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE)
{
switch (reader.LocalName)
{
case "WaypointExtension":
ReadGarminWayPointExtensions(wayPoint);
break;
default:
reader.SkipElement();
break;
}
break;
}
if (reader.NamespaceURI == GpxNamespaces.DLG_EXTENSIONS_NAMESPACE)
{
switch (reader.LocalName)
{
case "level":
wayPoint.Level = reader.ReadElementContentAsInt();
break;
case "aliases":
ReadWayPointAliases(wayPoint);
break;
default:
reader.SkipElement();
break;
}
break;
}
reader.SkipElement();
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName)
{
throw new FormatException(reader.Name);
}
return;
}
}
throw new FormatException(elementName);
}
private void ReadGarminWayPointExtensions(GpxWayPoint wayPoint)
{
if (reader.IsEmptyElement)
{
return;
}
string elementName = reader.Name;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case GpxSymbol.Proximity:
wayPoint.Proximity = reader.ReadElementContentAsDouble();
break;
case "Temperature":
wayPoint.Temperature = reader.ReadElementContentAsDouble();
break;
case "Depth":
wayPoint.Depth = reader.ReadElementContentAsDouble();
break;
case "DisplayMode":
wayPoint.DisplayMode = reader.ReadElementContentAsString();
break;
case "Categories":
ReadGarminCategories(wayPoint);
break;
case "Address":
wayPoint.Address = ReadGarminGpxAddress();
break;
case "PhoneNumber":
wayPoint.Phones.Add(ReadGarminGpxPhone());
break;
case "Samples":
wayPoint.Samples = reader.ReadElementContentAsInt();
break;
case "Expiration":
wayPoint.Expiration = reader.ReadElementContentAsDateTime();
break;
default:
reader.SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName)
{
throw new FormatException(reader.Name);
}
return;
}
}
throw new FormatException(elementName);
}
private void ReadGarminWayPointExtensions(GpxWayPoint wayPoint)
{
if (Reader_.IsEmptyElement) return;
string elementName = Reader_.Name;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
switch (Reader_.LocalName)
{
case "Proximity":
wayPoint.Proximity = ReadContentAsDouble();
break;
case "Temperature":
wayPoint.Temperature = ReadContentAsDouble();
break;
case "Depth":
wayPoint.Depth = ReadContentAsDouble();
break;
case "DisplayMode":
wayPoint.DisplayMode = ReadContentAsString();
break;
case "Categories":
ReadGarminCategories(wayPoint);
break;
case "Address":
wayPoint.Address = ReadGarminGpxAddress();
break;
case "PhoneNumber":
wayPoint.Phones.Add(ReadGarminGpxPhone());
break;
case "Samples":
wayPoint.Samples = ReadContentAsInt();
break;
case "Expiration":
wayPoint.Expiration = ReadContentAsDateTime();
break;
default:
SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName) throw new FormatException(Reader_.Name);
return;
}
}
throw new FormatException(elementName);
}
public void WriteWayPoint(GpxWayPoint wayPoint)
{
Writer_.WriteStartElement("wpt");
WriteWayOrRoutePoint(wayPoint);
if (wayPoint.HasWayPointExtensions)
{
Writer_.WriteStartElement("extensions");
Writer_.WriteStartElement("WaypointExtension", GARMIN_EXTENSIONS_NAMESPACE);
if (wayPoint.Address != null) WriteAddress("Address", wayPoint.Address);
if (wayPoint.Categories != null)
{
//<gpxx:Categories><gpxx:Category>Magazine</gpxx:Category></gpxx:Categories>
Writer_.WriteStartElement("Categories", GARMIN_EXTENSIONS_NAMESPACE);
foreach (string strCategory in wayPoint.Categories)
{
Writer_.WriteElementString("Category", GARMIN_EXTENSIONS_NAMESPACE, strCategory);
}
Writer_.WriteEndElement();
}
foreach (GpxPhone phone in wayPoint.Phones)
{
WritePhone("PhoneNumber", phone);
}
Writer_.WriteEndElement();
Writer_.WriteEndElement();
}
Writer_.WriteEndElement();
}
private void ReadWayPointExtensions(XmlReader reader, GpxWayPoint wayPoint)
{
if (reader.IsEmptyElement) return;
string elementName = reader.Name;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.NamespaceURI == GARMIN_EXTENSIONS)
{
switch (reader.LocalName)
{
case "WaypointExtension":
ReadGarminWayPointExtensions(reader, wayPoint);
break;
default:
throw new FormatException(reader.Name);
}
break;
}
SkipElement(reader);
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName) throw new FormatException(reader.Name);
return;
}
}
throw new FormatException(elementName);
}
private void ReadWayPointAliases(GpxWayPoint wayPoint)
{
if (Reader_.IsEmptyElement) return;
string elementName = Reader_.Name;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
switch (Reader_.LocalName)
{
case "alias":
wayPoint.Aliases.Add(ReadContentAsString());
break;
default:
SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName) throw new FormatException(Reader_.Name);
return;
}
}
throw new FormatException(elementName);
}
public void WriteWayPoint(GpxWayPoint wayPoint)
{
Writer_.WriteStartElement("wpt");
WritePoint(wayPoint);
if (wayPoint.HasExtensions)
{
Writer_.WriteStartElement("extensions");
if (wayPoint.HasGarminExtensions || wayPoint.HasGarminWaypointExtensions)
{
Writer_.WriteStartElement("WaypointExtension", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE);
if (wayPoint.Proximity != null)
{
Writer_.WriteElementString("Proximity", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Proximity.Value.ToString());
}
if (wayPoint.Temperature != null)
{
Writer_.WriteElementString("Temperature", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Temperature.Value.ToString());
}
if (wayPoint.Depth != null)
{
Writer_.WriteElementString("Depth", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Depth.Value.ToString());
}
if (wayPoint.DisplayMode != null)
{
Writer_.WriteElementString("DisplayMode", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.DisplayMode);
}
if (wayPoint.Categories.Count != 0)
{
Writer_.WriteStartElement("Categories", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE);
foreach (string category in wayPoint.Categories)
{
Writer_.WriteElementString("Category", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, category);
}
Writer_.WriteEndElement();
}
if (wayPoint.Address != null)
{
WriteAddress("Address", wayPoint.Address);
}
foreach (GpxPhone phone in wayPoint.Phones)
{
WritePhone("PhoneNumber", phone);
}
if (wayPoint.Samples != null)
{
Writer_.WriteElementString("Samples", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Samples.Value.ToString());
}
if (wayPoint.Expiration != null)
{
Writer_.WriteElementString("Expiration", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, ToGpxDateString(wayPoint.Expiration.Value));
}
Writer_.WriteEndElement();
}
if (wayPoint.Aliases.Count != 0)
{
Writer_.WriteStartElement("aliases", GpxNamespaces.DLG_EXTENSIONS_NAMESPACE);
foreach (string alias in wayPoint.Aliases)
{
Writer_.WriteElementString("alias", GpxNamespaces.DLG_EXTENSIONS_NAMESPACE, alias);
}
Writer_.WriteEndElement();
}
if (wayPoint.Level != null)
{
Writer_.WriteElementString("level", GpxNamespaces.DLG_EXTENSIONS_NAMESPACE, wayPoint.Level.Value.ToString());
}
Writer_.WriteEndElement();
}
Writer_.WriteEndElement();
}
public void WriteWayPoint(GpxWayPoint wayPoint)
{
Writer_.WriteStartElement("wpt");
WriteWayOrRoutePoint(wayPoint);
if (wayPoint.HasWayPointExtensions)
{
Writer_.WriteStartElement("extensions");
Writer_.WriteStartElement("WaypointExtension", GARMIN_EXTENSIONS_NAMESPACE);
if (wayPoint.Address != null) WriteAddress("Address", wayPoint.Address);
foreach (GpxPhone phone in wayPoint.Phones)
{
WritePhone("PhoneNumber", phone);
}
Writer_.WriteEndElement();
Writer_.WriteEndElement();
}
Writer_.WriteEndElement();
}
private void WriteWayOrRoutePoint(GpxWayPoint wayPoint)
{
Writer_.WriteAttributeString("lat", wayPoint.Latitude.ToString(CultureInfo.InvariantCulture));
Writer_.WriteAttributeString("lon", wayPoint.Longitude.ToString(CultureInfo.InvariantCulture));
if (wayPoint.Elevation != default(double)) Writer_.WriteElementString("ele", wayPoint.Elevation.ToString(CultureInfo.InvariantCulture));
if (wayPoint.Time != default(DateTime)) Writer_.WriteElementString("time", ToGpxDateString(wayPoint.Time));
if (!string.IsNullOrWhiteSpace(wayPoint.Name)) Writer_.WriteElementString("name", wayPoint.Name);
if (!string.IsNullOrWhiteSpace(wayPoint.Comment)) Writer_.WriteElementString("cmt", wayPoint.Comment);
if (!string.IsNullOrWhiteSpace(wayPoint.Description)) Writer_.WriteElementString("desc", wayPoint.Description);
if (!string.IsNullOrWhiteSpace(wayPoint.Source)) Writer_.WriteElementString("src", wayPoint.Source);
foreach (GpxLink link in wayPoint.Links)
{
WriteLink("link", link);
}
if (!string.IsNullOrWhiteSpace(wayPoint.Symbol)) Writer_.WriteElementString("sym", wayPoint.Symbol);
if (!string.IsNullOrWhiteSpace(wayPoint.Type)) Writer_.WriteElementString("type", wayPoint.Type);
}
public void WriteWayPoint(GpxWayPoint wayPoint)
{
Writer_.WriteStartElement("wpt");
WritePoint(wayPoint);
if (wayPoint.HasExtensions)
{
Writer_.WriteStartElement("extensions");
if (wayPoint.HasGarminExtensions || wayPoint.HasGarminWaypointExtensions)
{
Writer_.WriteStartElement("WaypointExtension", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE);
if (wayPoint.Proximity != null) Writer_.WriteElementString("Proximity", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Proximity.Value.ToString());
if (wayPoint.Temperature != null) Writer_.WriteElementString("Temperature", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Temperature.Value.ToString());
if (wayPoint.Depth != null) Writer_.WriteElementString("Depth", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Depth.Value.ToString());
if (wayPoint.DisplayMode != null) Writer_.WriteElementString("DisplayMode", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.DisplayMode);
if (wayPoint.Categories.Count != 0)
{
Writer_.WriteStartElement("Categories", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE);
foreach (string category in wayPoint.Categories)
{
Writer_.WriteElementString("Category", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, category);
}
Writer_.WriteEndElement();
}
if (wayPoint.Address != null) WriteAddress("Address", wayPoint.Address);
foreach (GpxPhone phone in wayPoint.Phones)
{
WritePhone("PhoneNumber", phone);
}
if (wayPoint.Samples != null) Writer_.WriteElementString("Samples", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, wayPoint.Samples.Value.ToString());
if (wayPoint.Expiration != null) Writer_.WriteElementString("Expiration", GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE, ToGpxDateString(wayPoint.Expiration.Value));
Writer_.WriteEndElement();
}
if (wayPoint.Aliases.Count != 0)
{
Writer_.WriteStartElement("aliases", GpxNamespaces.DLG_EXTENSIONS_NAMESPACE);
foreach (string alias in wayPoint.Aliases)
{
Writer_.WriteElementString("alias", GpxNamespaces.DLG_EXTENSIONS_NAMESPACE, alias);
}
Writer_.WriteEndElement();
}
if (wayPoint.Level != null)
{
Writer_.WriteElementString("level", GpxNamespaces.DLG_EXTENSIONS_NAMESPACE, wayPoint.Level.Value.ToString());
}
Writer_.WriteEndElement();
}
Writer_.WriteEndElement();
}
private GpxWayPoint ReadGpxWayPoint(XmlReader reader)
{
GpxWayPoint wayPoint = new GpxWayPoint();
string elementName = reader.Name;
bool isEmptyElement = reader.IsEmptyElement;
while (reader.MoveToNextAttribute())
{
switch (reader.Name)
{
case "lat":
wayPoint.Latitude = double.Parse(reader.Value, CultureInfo.InvariantCulture.NumberFormat);
break;
case "lon":
wayPoint.Longitude = double.Parse(reader.Value, CultureInfo.InvariantCulture.NumberFormat);
break;
}
}
if (isEmptyElement) return wayPoint;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "ele":
wayPoint.Elevation = ReadContentAsDouble(reader);
break;
case "time":
wayPoint.Time = ReadContentAsDateTime(reader);
break;
case "name":
wayPoint.Name = ReadContentAsString(reader);
break;
case "cmt":
wayPoint.Comment = ReadContentAsString(reader);
break;
case "desc":
wayPoint.Description = ReadContentAsString(reader);
break;
case "src":
wayPoint.Source = ReadContentAsString(reader);
break;
case "link":
wayPoint.Links.Add(ReadGpxLink(reader));
break;
case "sym":
wayPoint.Symbol = ReadContentAsString(reader);
break;
case "type":
wayPoint.Type = ReadContentAsString(reader);
break;
case "extensions":
ReadWayPointExtensions(reader, wayPoint);
break;
case "magvar":
case "geoidheight":
case "fix":
case "sat":
case "hdop":
case "vdop":
case "pdop":
case "ageofdgpsdata":
case "dgpsid":
SkipElement(reader);
break;
default:
throw new FormatException(reader.Name);
}
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName) throw new FormatException(reader.Name);
return wayPoint;
}
}
throw new FormatException(elementName);
}
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(Reader_);
ObjectType = GpxObjectType.Metadata;
return true;
case "wpt":
WayPoint = ReadGpxWayPoint(Reader_);
ObjectType = GpxObjectType.WayPoint;
return true;
case "rte":
Route = ReadGpxRoute(Reader_);
ObjectType = GpxObjectType.Route;
return true;
case "trk":
Track = ReadGpxTrack(Reader_);
ObjectType = GpxObjectType.Track;
return true;
case "extensions":
ReadGpxExtensions(Reader_);
break;
default:
throw new FormatException(Reader_.Name);
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != "gpx") throw new FormatException(Reader_.Name);
ObjectType = GpxObjectType.None;
return false;
}
}
ObjectType = GpxObjectType.None;
return false;
}
private GpxWayPoint ReadGpxWayPoint()
{
string elementName = Reader_.Name;
bool isEmptyElement = Reader_.IsEmptyElement;
GpxWayPoint wayPoint = new GpxWayPoint();
GetPointLocation(wayPoint);
if (isEmptyElement) return wayPoint;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
switch (Reader_.Name)
{
case "extensions":
ReadWayPointExtensions(wayPoint);
break;
default:
if (!ProcessPointField(wayPoint)) SkipElement();
break;
}
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName) throw new FormatException(Reader_.Name);
return wayPoint;
}
}
throw new FormatException(elementName);
}
private void ReadGarminWayPointExtensions(XmlReader reader, GpxWayPoint wayPoint)
{
if (reader.IsEmptyElement) return;
string elementName = reader.Name;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "Address":
wayPoint.Address = ReadGarminGpxAddress(reader);
break;
case "PhoneNumber":
wayPoint.Phones.Add(ReadGarminGpxPhone(reader));
break;
case "Categories":
case "Depth":
case "DisplayMode":
case "Proximity":
case "Temperature":
case "Extensions":
SkipElement(reader);
break;
default:
throw new FormatException(reader.Name);
}
break;
case XmlNodeType.EndElement:
if (reader.Name != elementName) throw new FormatException(reader.Name);
return;
}
}
throw new FormatException(elementName);
}
private void ReadWayPointExtensions(GpxWayPoint wayPoint)
{
if (Reader_.IsEmptyElement) return;
string elementName = Reader_.Name;
while (Reader_.Read())
{
switch (Reader_.NodeType)
{
case XmlNodeType.Element:
if (Reader_.NamespaceURI == GpxNamespaces.GARMIN_EXTENSIONS_NAMESPACE || Reader_.NamespaceURI == GpxNamespaces.GARMIN_WAYPOINT_EXTENSIONS_NAMESPACE)
{
switch (Reader_.LocalName)
{
case "WaypointExtension":
ReadGarminWayPointExtensions(wayPoint);
break;
default:
SkipElement();
break;
}
break;
}
if (Reader_.NamespaceURI == GpxNamespaces.DLG_EXTENSIONS_NAMESPACE)
{
switch (Reader_.LocalName)
{
case "level":
wayPoint.Level = ReadContentAsInt();
break;
case "aliases":
ReadWayPointAliases(wayPoint);
break;
default:
SkipElement();
break;
}
break;
}
SkipElement();
break;
case XmlNodeType.EndElement:
if (Reader_.Name != elementName) throw new FormatException(Reader_.Name);
return;
}
}
throw new FormatException(elementName);
}
