// gibt zurück ob Karte Selektion hat...
public bool AXLaddSelection(FeatureQueryResponse fqr, string selectionColor)
{
if (!(fqr.layer is AXLFeatureLayer))
{
return(false);
}
if (fqr.selectionMethode == featureQueryMethode.None ||
fqr.selectionMethode == featureQueryMethode.ID)
{
return(false);
}
if (fqr.selectionMethode == featureQueryMethode.Geometry && !fqr.selGeometry.isValid)
{
return(false);
}
m_xWriter.WriteStartElement("LAYER");
m_xWriter.WriteAttributeString("type", "featureclass");
m_xWriter.WriteAttributeString("name", "FeatureSelektion");
m_xWriter.WriteAttributeString("visible", "true");
m_xWriter.WriteAttributeString("id", "theSelection");
m_xWriter.WriteStartElement("DATASET");
m_xWriter.WriteAttributeString("fromlayer", fqr.layer.id.ToString());
m_xWriter.WriteEndElement(); // DATASET
if (fqr.selectionMethode == featureQueryMethode.Geometry)
{
m_xWriter.WriteStartElement("SPATIALQUERY");
if (fqr.appendWhereFilter != "")
{
m_xWriter.WriteAttributeString("where", fqr.appendWhereFilter);
}
m_xWriter.WriteStartElement("SPATIALFILTER");
m_xWriter.WriteAttributeString("relation", "area_intersection");
fqr.selGeometry.createAXL(ref m_xWriter);
m_xWriter.WriteEndElement(); // SPATIALFILTER
m_xWriter.WriteEndElement(); // SPATIALQUERY
}
else if (fqr.selectionMethode == featureQueryMethode.Query)
{
m_xWriter.WriteStartElement("QUERY");
m_xWriter.WriteAttributeString("where", fqr.selQuery);
m_xWriter.WriteEndElement(); // SPATIALQUERY,QUERY
}
AXLaddHighlightSymbol(((AXLFeatureLayer)fqr.layer).FeatureClass.GeometryType, selectionColor, 0.6);
m_xWriter.WriteEndElement(); // LAYER
return(true);
}
/*
* public void AXLaddGeometryOfSelectedFeatures(int maxQueryResults,int beginrecord,string layerID)
* {
* // REQUEST erzeugen
* StringBuilder axl=new StringBuilder();
* StringWriter sw=new StringWriter(axl);
* XmlTextWriter xmlWriter=new XmlTextWriter(sw);
*
* xmlWriter.WriteStartDocument();
* xmlWriter.WriteStartElement("ARCXML");
* xmlWriter.WriteAttributeString("version","1.1");
* xmlWriter.WriteStartElement("REQUEST");
* xmlWriter.WriteStartElement("GET_FEATURES");
* xmlWriter.WriteAttributeString("outputmode","newxml");
* xmlWriter.WriteAttributeString("geometry","true");
* xmlWriter.WriteAttributeString("envelope","true");
* xmlWriter.WriteAttributeString("featurelimit",maxQueryResults.ToString());
* xmlWriter.WriteAttributeString("beginrecord",beginrecord.ToString());
*
* xmlWriter.WriteStartElement("LAYER");
* xmlWriter.WriteAttributeString("id",layerID);
* xmlWriter.WriteEndElement();
*
* AXLaddQuery();
*
* xmlWriter.WriteEndDocument();
*
* string resp=m_connector.SendRequest(axl,m_server,m_serviceName,"Query");
*
* // REQUEST auswerten
* XmlTextReader xml=null;
* XmlDocument xmldoc=null;
* XmlNodeList node=null;
*
* xml=new XmlTextReader(resp,XmlNodeType.Element,null);
* xmldoc=new XmlDocument();
* xmldoc.Load(xml);
* node=xmldoc.GetElementsByTagName("FEATURECOUNT");
*
* if(node.Count==0) return;
* XmlNodeList features=xmldoc.SelectNodes("//FEATURES/FEATURE");
*
* foreach(XmlNode feature in features)
* {
* AXLaddGeometryFromFeature(ref m_xWriter,feature);
* }
* }
*/
public void AXLaddBuffer(FeatureQueryResponse fqr, bool target)
{
m_xWriter.WriteStartElement("BUFFER");
m_xWriter.WriteAttributeString("distance", fqr.bufferDist.ToString());
m_xWriter.WriteAttributeString("bufferunits", "meters");
if (target)
{
m_xWriter.WriteStartElement("TARGETLAYER");
m_xWriter.WriteAttributeString("id", fqr.bufferID.ToString());
m_xWriter.WriteEndElement(); // TARGETLAYER
//m_xWriter.WriteStartElement("SPATIALQUERY");
//m_xWriter.WriteAttributeString("subfields","#ALL#");
//m_xWriter.WriteEndElement();
}
m_xWriter.WriteEndElement(); // BUFFER
}
public void AXLaddQuery(FeatureQueryResponse fqr, bool insertBuffer, bool insertBufferTarget, bool onlyHighlight)
{
bool selected = false;
if (!onlyHighlight)
{
selected = fqr.selectFeatures;
}
if ((selected && insertBuffer == false && fqr.selectionMethode == featureQueryMethode.Geometry) ||
(!selected && insertBuffer == false && fqr.highlightMethode == featureQueryMethode.Geometry) ||
(insertBuffer == true && fqr.bufferMethode == featureQueryMethode.Geometry))
{
if (fqr.dispBuffer == true && fqr.bufferMethode == featureQueryMethode.ID)
{
//
// Falls "Alle anzeigen" von einem Puffer-Erbebnis aufgerufen wird, soll nicht über den Envelope
// selektiert werden. Dabei würden die ursprünglichen, zum Buffer aufgezogenen Features selektiert werden.
// --> nur das wirklich gepufferte Feature selektieren... (Atlas3)
//
m_xWriter.WriteStartElement("QUERY");
if (fqr.appendWhereFilter != "")
{
m_xWriter.WriteAttributeString("where", /*activeLayerIDField*/ fqr.layer.id + " = " + fqr.bufferID.ToString());
}
m_xWriter.WriteEndElement(); // QUERY
}
else
{
m_xWriter.WriteStartElement("SPATIALQUERY");
if (insertBuffer)
{
m_xWriter.WriteAttributeString("subfields", "#ALL#");
AXLaddBuffer(fqr, insertBufferTarget);
}
if (fqr.appendWhereFilter != "")
{
m_xWriter.WriteAttributeString("where", fqr.appendWhereFilter);
}
m_xWriter.WriteStartElement("SPATIALFILTER");
m_xWriter.WriteAttributeString("relation", "area_intersection");
fqr.selGeometry.createAXL(ref m_xWriter);
/*
* m_xWriter.WriteStartElement("ENVELOPE");
* m_xWriter.WriteAttributeString("minx",m_selenv_minx.ToString());
* m_xWriter.WriteAttributeString("miny",m_selenv_miny.ToString());
* m_xWriter.WriteAttributeString("maxx",m_selenv_maxx.ToString());
* m_xWriter.WriteAttributeString("maxy",m_selenv_maxy.ToString());
* m_xWriter.WriteEndElement(); // ENVELOPE;
*/
m_xWriter.WriteEndElement(); // SPATIALFILTER
m_xWriter.WriteEndElement(); // SPATIALQUERY
}
}
else if (((fqr.highlightMethode == featureQueryMethode.ID && fqr.highlightID != -1) &&
insertBuffer == false) && (fqr.layer is AXLFeatureLayer))
{
/*
* m_xWriter.WriteStartElement("SPATIALQUERY");
* m_xWriter.WriteAttributeString("where",activeLayerIDField+" = "+m_highlightID.ToString());
* m_xWriter.WriteAttributeString("featurelimit","1");
*
* m_xWriter.WriteStartElement("SPATIALFILTER");
* m_xWriter.WriteAttributeString("relation","area_intersection");
* m_xWriter.WriteStartElement("ENVELOPE");
* m_xWriter.WriteAttributeString("minx",m_selenv_minx.ToString());
* m_xWriter.WriteAttributeString("miny",m_selenv_miny.ToString());
* m_xWriter.WriteAttributeString("maxx",m_selenv_maxx.ToString());
* m_xWriter.WriteAttributeString("maxy",m_selenv_maxy.ToString());
* m_xWriter.WriteEndElement(); // ENVELOPE;
* m_xWriter.WriteEndElement(); // SPATIALFILTER
*/
//m_xWriter.WriteEndElement(); // SPATIALQUERY
m_xWriter.WriteStartElement("QUERY");
m_xWriter.WriteAttributeString("where", ((AXLFeatureLayer)fqr.layer).FeatureClass.IDFieldName + " = " + fqr.highlightID.ToString());
m_xWriter.WriteAttributeString("featurelimit", "1");
m_xWriter.WriteEndElement(); // QUERY
}
else if ((fqr.bufferID != -1 && insertBuffer == true && fqr.bufferMethode == featureQueryMethode.ID) && (fqr.layer is AXLFeatureLayer))
{
m_xWriter.WriteStartElement("SPATIALQUERY");
m_xWriter.WriteAttributeString("subfields", "#ALL#");
m_xWriter.WriteAttributeString("where", ((AXLFeatureLayer)fqr.layer).FeatureClass.IDFieldName + " = " + fqr.bufferID.ToString());
AXLaddBuffer(fqr, insertBufferTarget);
m_xWriter.WriteEndElement(); // SPATIALQUERY
}
else if ((selected && fqr.selectionMethode == featureQueryMethode.Query) ||
(!selected && fqr.highlightMethode == featureQueryMethode.Query))
{
if (insertBuffer && fqr.bufferMethode == featureQueryMethode.Query)
{
m_xWriter.WriteStartElement("SPATIALQUERY");
m_xWriter.WriteAttributeString("subfields", "#ALL#");
m_xWriter.WriteAttributeString("where", fqr.selQuery);
AXLaddBuffer(fqr, insertBufferTarget);
}
else
{
m_xWriter.WriteStartElement("QUERY");
m_xWriter.WriteAttributeString("where", fqr.selQuery);
}
m_xWriter.WriteEndElement(); // SPATIALQUERY,QUERY
}
}
public void AXLaddQuery(FeatureQueryResponse fqr, bool insertBuffer, bool insertBufferTarget)
{
AXLaddQuery(fqr, insertBuffer, insertBufferTarget, false);
}
public void AXLaddQuery(FeatureQueryResponse fqr, bool onlyHighlight)
{
AXLaddQuery(fqr, false, false, onlyHighlight);
}
public void AXLaddQuery(FeatureQueryResponse fqr)
{
AXLaddQuery(fqr, false, false);
}
