private void ReadOsm(System.Xml.XmlTextReader xml)
{
using (var osm = xml.ReadSubtree())
{
//while (osm.Read())
//{
// if (osm.NodeType == System.Xml.XmlNodeType.Element && (osm.Name == "node" || osm.Name == "way"))
// {
// ReadAnyOsmElement(osm);
// }
//}
while (true)
{
try
{
bool canRead = osm.Read();
if (!canRead)
{
break;
}
if (osm.NodeType == System.Xml.XmlNodeType.Element && (osm.Name == "node" || osm.Name == "way"))
{
ReadAnyOsmElement(osm);
}
}
catch (Exception e)
{
ConsoleWrite.Red("Error occured when reading XML-tree.");
}
}
}
}
// Die Funktionen sind aus den Folien, nicht anfassen!
private List <string> ReadOsm(System.Xml.XmlTextReader xml, bool saveAll, string searchStreet)
{
List <string> cities = new List <string>();
using (var osm = xml.ReadSubtree())
{
while (osm.Read())
{
if (osm.NodeType == System.Xml.XmlNodeType.Element && (osm.Name == "node" || osm.Name == "way"))
{
ReadAnyOsmElement(osm, saveAll, ref cities, searchStreet);
}
}
}
return(cities);
}
/// <summary>
/// Reads the element content as collection.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="reader">The reader.</param>
/// <returns></returns>
public static System.Collections.Generic.List <T> ReadElementContentAsCollection <T>(this System.Xml.XmlReader reader) where T : class
{
System.Collections.Generic.List <T> result = new System.Collections.Generic.List <T>();
System.Xml.Serialization.XmlSerializer serializer = new System.Xml.Serialization.XmlSerializer(typeof(T));
string xml = reader.ReadOuterXml();
using (System.IO.StringReader sr = new System.IO.StringReader(xml))
{
using (System.Xml.XmlTextReader xmlTextReader = new System.Xml.XmlTextReader(sr))
{
xmlTextReader.ReadStartElement();
while (!xmlTextReader.EOF)
{
if (xmlTextReader.NodeType == System.Xml.XmlNodeType.EndElement)
{
xmlTextReader.ReadEndElement();
continue;
}
T obj;
if (xmlTextReader.IsEmptyElement && xmlTextReader.HasAttributes)
{
obj = serializer.Deserialize(xmlTextReader) as T;
}
else
{
System.Xml.XmlReader subTree = xmlTextReader.ReadSubtree();
obj = serializer.Deserialize(subTree) as T;
}
if (obj != null)
{
result.Add(obj);
}
if (!xmlTextReader.IsEmptyElement)
{
xmlTextReader.Read();
}
}
}
}
return(result);
}
private static List <string> GetCitiesFromNodes(System.Xml.XmlTextReader xml, string street)
{
var cities = new List <string>();
using (var osm = xml.ReadSubtree())
{
while (osm.Read())
{
if (osm.NodeType == System.Xml.XmlNodeType.Element && (osm.Name == "node"))
{
var pair = GetCityAndStreet(osm);
if (pair.Count == 2 && pair[1].ToLower() == street && !cities.Contains(pair[0]))
{
cities.Add(pair[0]);
}
}
}
}
return(cities);
}
private static void FillCitiesDictionary(System.Xml.XmlTextReader xml)
{
var streets = new List <string>();
var cities = new List <string>();
using (var osm = xml.ReadSubtree())
{
while (osm.Read())
{
if (osm.NodeType == System.Xml.XmlNodeType.Element && (osm.Name == "node"))
{
var pair = GetCityAndStreet(osm);
if (pair.Count == 2)
{
cities.Add(pair[0]);
streets.Add(pair[1].ToLower());
}
}
}
}
for (var i = 0; i < streets.Count; i++)
{
if (!Cities.ContainsKey(streets[i]))
{
Cities.Add(streets[i], new List <string> {
cities[i]
});
}
else
{
if (!Cities[streets[i]].Contains(cities[i]))
{
Cities[streets[i]].Add(cities[i]);
}
}
}
}
