/// <summary>
///
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
private MultiLineString ReadMultiLineString(XmlReader reader)
{
string strSRID = null;
string strGID = null;
int nSRID = -1;
if (reader.Name == GeometryGml2.GmlMultiLineString &&
reader.HasAttributes)
{
ReadGeometryAttributes(reader, ref strSRID, ref strGID);
if (strSRID != null && strSRID.Length > 0)
{
nSRID = Convert.ToInt32(strSRID);
}
}
GeometryList lineStrings = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == GeometryGml2.GmlMultiLineString)
{
if (reader.HasAttributes)
{
ReadGeometryAttributes(reader, ref strSRID, ref strGID);
if (strSRID != null && strSRID.Length > 0)
{
nSRID = Convert.ToInt32(strSRID);
}
}
}
else if (reader.Name == GeometryGml2.GmlLineStringMember)
{
if (lineStrings == null)
{
lineStrings = new GeometryList();
}
LineString lineString = ReadLineString(reader);
if (lineString != null)
{
lineStrings.Add(lineString);
}
}
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name == GeometryGml2.GmlMultiLineString)
{
break;
}
}
}
if (lineStrings != null && lineStrings.Count > 0)
{
MultiLineString geometry = m_objFactory.CreateMultiLineString(
lineStrings.ToLineStringArray());
if (nSRID > 0 || (strGID != null && strGID.Length > 0))
{
geometry.CreateProperties();
if (nSRID > 0)
{
geometry.Properties.Add("SRID", nSRID);
}
if (strGID != null && strGID.Length > 0)
{
geometry.Properties.Add("GID", strGID);
}
}
return(geometry);
}
return(null);
}
