/// <summary>
/// set edge and junction for results
/// </summary>
/// <param name="objectJson">object JsonObject</param>
/// <param name="edgeEIDs">object IEnumNetEID for edge</param>
/// <param name="junctionEIDs">object IEnumNetEID for junction</param>
protected void SetResults(ref JsonObject objectJson, IEnumNetEID edgeEIDs, IEnumNetEID junctionEIDs)
{
if ((this.FlowElements == esriFlowElements.esriFEEdges) || (this.FlowElements == esriFlowElements.esriFEJunctionsAndEdges))
{
if (edgeEIDs == null)
{
throw new GeometricNetworkException("No traced edges found");
}
else
{
if (edgeEIDs.Count > this.MaxFeatures)
{
throw new GeometricNetworkException(edgeEIDs.Count.ToString(CultureInfo.InvariantCulture) + " features were traced which exceeds the limit of " + this.MaxFeatures);
}
}
}
if ((this.FlowElements == esriFlowElements.esriFEJunctions) || (this.FlowElements == esriFlowElements.esriFEJunctionsAndEdges))
{
if (junctionEIDs == null)
{
throw new GeometricNetworkException("No traced junctions found");
}
else
{
if (junctionEIDs.Count > this.MaxFeatures)
{
throw new GeometricNetworkException(junctionEIDs.Count.ToString(CultureInfo.InvariantCulture) + " features were traced which exceeds the limit of " + this.MaxFeatures);
}
}
}
if (this.FlowElements == esriFlowElements.esriFEEdges || this.FlowElements == esriFlowElements.esriFEJunctionsAndEdges)
{
if (edgeEIDs.Count == 0)
{
objectJson.AddArray("edges", (new List <JsonObject>()).ToArray());
}
else
{
JsonObject[] featureSet;
this.GetTrace(edgeEIDs, out featureSet);
objectJson.AddArray("edges", featureSet);
}
}
if (this.FlowElements == esriFlowElements.esriFEJunctions || this.FlowElements == esriFlowElements.esriFEJunctionsAndEdges)
{
if (junctionEIDs.Count == 0)
{
objectJson.AddArray("junctions", (new List <JsonObject>()).ToArray());
}
else
{
JsonObject[] featureSet;
this.GetTrace(junctionEIDs, out featureSet);
objectJson.AddArray("junctions", featureSet);
}
}
}
private byte[] QueryPoint(ESRI.ArcGIS.Geometry.IPoint location, double distance)
{
if (distance <= 0.0)
throw new ArgumentOutOfRangeException("distance");
// Buffer the point.
ITopologicalOperator topologicalOperator = (ESRI.ArcGIS.Geometry.ITopologicalOperator)location;
IGeometry queryGeometry = topologicalOperator.Buffer(distance);
// Query the feature class.
ISpatialFilter spatialFilter = new ESRI.ArcGIS.Geodatabase.SpatialFilter();
spatialFilter.Geometry = queryGeometry;
spatialFilter.SpatialRel = ESRI.ArcGIS.Geodatabase.esriSpatialRelEnum.esriSpatialRelIntersects;
spatialFilter.GeometryField = m_fcToQuery.ShapeFieldName;
IFeatureCursor resultsFeatureCursor = m_fcToQuery.Search(spatialFilter, true);
// Loop through the features, clip each geometry to the buffer
// and total areas by attribute value.
topologicalOperator = (ESRI.ArcGIS.Geometry.ITopologicalOperator)queryGeometry;
int classFieldIndex = m_fcToQuery.FindField(m_mapFieldToQuery);
// System.Collections.Specialized.ListDictionary summaryStatsDictionary = new System.Collections.Specialized.ListDictionary();
Dictionary<string, double> summaryStatsDictionary = new Dictionary<string, double>();
// Initialize a list to hold JSON geometries.
List<JsonObject> jsonGeometries = new List<JsonObject>();
IFeature resultsFeature = null;
while ((resultsFeature = resultsFeatureCursor.NextFeature()) != null)
{
// Clip the geometry.
IPolygon clippedResultsGeometry = (IPolygon)topologicalOperator.Intersect(resultsFeature.Shape,
ESRI.ArcGIS.Geometry.esriGeometryDimension.esriGeometry2Dimension);
clippedResultsGeometry.Densify(0, 0); // Densify to maintain curved appearance when converted to JSON.
// Convert the geometry to JSON and add it to the list.
JsonObject jsonClippedResultsGeometry = Conversion.ToJsonObject(clippedResultsGeometry);
jsonGeometries.Add(jsonClippedResultsGeometry);
// Get statistics.
IArea area = (IArea)clippedResultsGeometry;
string resultsClass = resultsFeature.get_Value(classFieldIndex) as string;
// If the class is already in the dictionary, add the current feature's area to the existing entry.
if (summaryStatsDictionary.ContainsKey(resultsClass))
summaryStatsDictionary[resultsClass] = (double)summaryStatsDictionary[resultsClass] + area.Area;
else
summaryStatsDictionary[resultsClass] = area.Area;
}
// Use a helper method to get a JSON array of area records.
JsonObject[] areaResultJson = CreateJsonRecords(summaryStatsDictionary) as JsonObject[];
// Create a JSON object of the geometry results and the area records.
JsonObject resultJsonObject = new JsonObject();
resultJsonObject.AddArray("geometries", jsonGeometries.ToArray());
resultJsonObject.AddArray("records", areaResultJson);
// Get byte array of json and return results.
byte[] result = Encoding.UTF8.GetBytes(resultJsonObject.ToJson());
return result;
}
/// <summary>
/// 将要素类序列化成json格式对象
/// </summary>
/// <param name="inputFeaClass">输入要素类</param>
/// <returns></returns>
public static JsonObject FclassToJsonObj(IFeatureClass inputFeaClass)
{
//获取要素数目
IQueryFilter pQueryFilter = new QueryFilterClass();
pQueryFilter.WhereClause = null;
int count = inputFeaClass.FeatureCount(pQueryFilter);
//将每一个要素序列化成json数据
IFeature pFeature = null;
List <JsonObject> jsonGeometries = new List <JsonObject>();
for (int i = 1; i < count; i++)//OBJECTID从1开始
{
pFeature = inputFeaClass.GetFeature(i);
IGeometry pGeometry = pFeature.Shape;
JsonObject featureJson = new JsonObject();
JsonObject feaGeoJson = null;//几何对象
if (pGeometry != null)
{
feaGeoJson = Conversion.ToJsonObject(pGeometry);
featureJson.AddJsonObject("geometry", feaGeoJson);//加入几何对象
}
jsonGeometries.Add(featureJson);
}
JsonObject resultJson = new JsonObject();
resultJson.AddArray("geometries", jsonGeometries.ToArray());
return(resultJson);
}
/// <summary>
/// Handler operation Identify Route
/// </summary>
/// <param name="boundVariables">list of variables bound</param>
/// <param name="operationInput">input of operation</param>
/// <param name="outputFormat">format of output</param>
/// <param name="requestProperties">list of request properties</param>
/// <param name="responseProperties">list of response properties </param>
/// <returns>response in byte</returns>
private byte[] IdentifyRouteOperHandler(NameValueCollection boundVariables, JsonObject operationInput, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
string methodName = MethodBase.GetCurrentMethod().Name;
int routeLayerID = Convert.ToInt32(boundVariables["RouteLayersID"], CultureInfo.InvariantCulture);
esriUnits routeMeasureUnit = DSUtility.GetMeasureUnit(operationInput, MeasureUnit.routeMeasureUnit);
IFeatureClass featureClass = this.GetRouteFeatureClass(routeLayerID);
string routeIDFieldNameValue = DSUtility.GetRouteIDFieldName(operationInput, featureClass.OIDFieldName);
IRouteLocator2 routeLocator = DSUtility.GetRouteLocator(featureClass, routeIDFieldNameValue, routeMeasureUnit);
double?tolerance;
bool found = operationInput.TryGetAsDouble("tolerance", out tolerance);
if (!found || !tolerance.HasValue)
{
tolerance = 0.0;
}
JsonObject jsonLocation;
if (!operationInput.TryGetJsonObject("location", out jsonLocation))
{
throw new ArgumentException("Invalid location", methodName);
}
IPoint location = Conversion.ToGeometry(jsonLocation, esriGeometryType.esriGeometryPoint) as IPoint;
if (location == null)
{
throw new ArgumentException("Invalid location", methodName);
}
IEnvelope envelope = location.Envelope;
envelope.Expand(tolerance.Value, tolerance.Value, false);
IRouteMeasurePointLocation routeMeasurePointLocation = new RouteMeasurePointLocationClass();
IRouteLocation routeLocation;
IFeature feature;
JsonObject result = new JsonObject();
List <JsonObject> measures = new List <JsonObject>();
IEnumRouteIdentifyResult enumResult = routeLocator.Identify(envelope, string.Empty);
for (int i = 1; i <= enumResult.Count; i++)
{
enumResult.Next(out routeLocation, out feature);
routeMeasurePointLocation = (IRouteMeasurePointLocation)routeLocation;
JsonObject measure = new JsonObject();
measure.AddString("routeID", routeLocation.RouteID.ToString());
measure.AddDouble("measure", routeMeasurePointLocation.Measure);
measures.Add(measure);
}
result.AddArray("location", measures.ToArray());
return(result.JsonByte());
}
//customLayers/{customLayersID}
//returns json with simplified layerinfo (name, id, extent)
private byte[] CustomLayer(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
if (null == boundVariables["customLayersID"])
{
JsonObject obj = new JsonObject();
// put collection code here
CustomLayerInfo[] layerInfos = GetLayerInfos();
JsonObject[] jos = new JsonObject[layerInfos.Length];
for (int i = 0; i < layerInfos.Length; i++)
{
jos[i] = layerInfos[i].ToJsonObject();
}
obj.AddArray("customLayers", jos);
return(Encoding.UTF8.GetBytes(obj.ToJson()));
}
//layerID
int layerID = Convert.ToInt32(boundVariables["customLayersID"]);
//execute
CustomLayerInfo layerInfo = GetLayerInfo(layerID);
string json = layerInfo.ToJsonObject().ToJson();
return(Encoding.UTF8.GetBytes(json));
}
private byte[] GetFeaturesOperHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
JsonObject joConn;
bool found = operationInput.TryGetJsonObject("connectionString", out joConn);
if (!found || joConn == null)
{
throw new ArgumentNullException("connectionString");
}
JsonObject joFC;
found = operationInput.TryGetJsonObject("featureClass", out joFC);
if (!found || joFC == null)
{
throw new ArgumentNullException("featureClass");
}
JsonObject joFilter;
found = operationInput.TryGetJsonObject("filterWhere", out joFilter);
if (!found || joFilter == null)
{
throw new ArgumentNullException("filterWhere");
}
JsonObject result = new JsonObject();
ConnectionJSObject connJsObj = ParamsParser.ParseConn(joConn);
FeatureClassJSObject fcObj = ParamsParser.ParseFeatrureClass(joFC);
FilterWhereJSObject filterObj = ParamsParser.ParseFilterWhere(joFilter);
List <FeatureObject> features;
string outMsg = string.Empty;
FeaturesHelper helper = new FeaturesHelper();
features = helper.GetFeatures(connJsObj, fcObj, filterObj, out outMsg);
List <JsonObject> featureList = new List <JsonObject>();
foreach (FeatureObject fo in features)
{
JsonObject jo = new JsonObject();
jo.AddArray("attributes", fo.attributes.ToArray());
jo.AddJsonObject("geometry", Conversion.ToJsonObject(fo.geometry));
featureList.Add(jo);
}
result.AddArray("features", featureList.ToArray());
result.AddString("outMsg", outMsg);
return(Encoding.UTF8.GetBytes(result.ToJson()));
}
/// <summary>
/// convert the current instance in JsonObject
/// </summary>
/// <returns>object JsonObject</returns>
public JsonObject ToJsonObject()
{
byte[] bytes = Conversion.ToJson(this.Extent);
JsonObject jo = new JsonObject(Encoding.UTF8.GetString(bytes));
if (!jo.Exists("spatialReference"))
{
if (this.SpatialReference.FactoryCode == 0)
{
jo.AddString("spatialReference", this.SpatialReference.Name);
}
else
{
jo.AddLong("spatialReference", (long)this.SpatialReference.FactoryCode);
}
}
JsonObject jsonObjectGeometricNetworkInfo = new JsonObject();
jsonObjectGeometricNetworkInfo.AddString("name", this.Name);
jsonObjectGeometricNetworkInfo.AddLong("id", (long)this.ID);
jsonObjectGeometricNetworkInfo.AddJsonObject("extent", jo);
INetSchema netSchema = (INetSchema)this.GeometricNetwork.Network;
INetWeight netWeight;
List <JsonObject> weights = new List <JsonObject>();
for (int i = 0; i < netSchema.WeightCount; i++)
{
netWeight = netSchema.get_Weight(i);
JsonObject weight = new JsonObject();
weight.AddLong("id", (long)netWeight.WeightID);
weight.AddString("name", netWeight.WeightName);
weight.AddString("type", Enum.GetName(typeof(esriWeightType), netWeight.WeightType));
weight.AddLong("bitGateSize", (long)netWeight.BitGateSize);
List <JsonObject> weightAssociation = new List <JsonObject>();
IEnumNetWeightAssociation enumNetWeightAssociation = netSchema.get_WeightAssociations(netWeight.WeightID);
INetWeightAssociation netWeightAssociation = enumNetWeightAssociation.Next();
while (netWeightAssociation != null)
{
JsonObject jsonObjectNetWeightAssociation = new JsonObject();
jsonObjectNetWeightAssociation.AddString("fieldName", netWeightAssociation.FieldName);
jsonObjectNetWeightAssociation.AddString("tableName", netWeightAssociation.TableName);
weightAssociation.Add(jsonObjectNetWeightAssociation);
netWeightAssociation = enumNetWeightAssociation.Next();
}
weight.AddArray("weightAssociation", weightAssociation.ToArray());
weights.Add(weight);
}
jsonObjectGeometricNetworkInfo.AddArray("weights", weights.ToArray());
return(jsonObjectGeometricNetworkInfo);
}
/// <summary>
/// handler of resource root
/// </summary>
/// <param name="boundVariables">list of variables bound</param>
/// <param name="outputFormat">format of output</param>
/// <param name="requestProperties">list of request properties</param>
/// <param name="responseProperties">list of response properties </param>
/// <returns>root resource in format output in byte</returns>
private byte[] RootResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
JsonObject[] objectArray = System.Array.ConvertAll(this.routeLayerInfos.ToArray(), i => i.ToJsonObject());
JsonObject jsonObject = new JsonObject();
jsonObject.AddString("Description", "Dynamic Segmentation Utility SOE Rest");
jsonObject.AddArray("routeLayers", objectArray);
return(jsonObject.JsonByte());
}
/// <summary>
/// Returns a JSON serialized array listing all of the feature layers in the map service, converted to a byte array.
/// </summary>
/// <param name="boundVariables">Not used by this method, but required for method signature..</param>
/// <param name="outputFormat">The only supported format is "json".</param>
/// <param name="requestProperties">Not used by this method, but required for method signature.</param>
/// <param name="responseProperties">Not used by this method, but required for method signature</param>
/// <returns></returns>
private byte[] GetIdsOfLayersThatHaveMetadata(NameValueCollection boundVariables,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
var idArray = GetIdsOfLayersThatHaveMetadata();
JsonObject output = new JsonObject();
output.AddArray("layerIds", idArray.Select(i => i as object).ToArray());
return(Encoding.UTF8.GetBytes(output.ToJson()));
}
private byte[] FindRouteLocationsHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
if (!operationInput.TryGetAsLong("layer", out long?layerId))
{
throw new ArgumentException("Layer ID not provided");
}
bool hasLocations = operationInput.TryGetArray("locations", out object[] locationsArray);
if (!hasLocations)
{
throw new ArgumentException($"Expected \"locations\" to be a JSON array: {operationInput.ToJson()}", "locations");
}
var locations = locationsArray.Cast <JsonObject>().ToRouteLocations();
IRouteLocator2 routeLocator = serverObjectHelper.GetRouteLocator(layerId.GetValueOrDefault(0), routeIdFieldName);
var located = locations.Select(loc =>
{
routeLocator.Locate(loc, out IGeometry result, out esriLocatingError locatingError);
return(new LocationResult
{
RouteLocation = loc,
Geometry = result,
LocatingError = locatingError
});
});
var output = new JsonObject();
output.AddArray("results", located.Select(l => l.ToJsonObject()).ToArray());
return(Encoding.UTF8.GetBytes(output.ToJson()));
//byte[] bytes;
//var serializer = JsonSerializer.CreateDefault();
//using (var memoryStream = new MemoryStream())
//using (var textWriter = new StreamWriter(memoryStream, Encoding.UTF8))
//{
// serializer.Serialize(textWriter, located);
// bytes = memoryStream.GetBuffer();
//}
//return bytes;
}
/// <summary>
/// resource RouteLayer
/// </summary>
/// <param name="boundVariables">list of variables bound</param>
/// <param name="outputFormat">format of output</param>
/// <param name="requestProperties">list of request properties</param>
/// <param name="responseProperties">list of response properties </param>
/// <returns>resource in byte</returns>
private byte[] RouteLayer(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
if (boundVariables["RouteLayersID"] == null)
{
JsonObject[] objectArray = System.Array.ConvertAll(this.routeLayerInfos.ToArray(), i => i.ToJsonObject());
JsonObject jsonObject = new JsonObject();
jsonObject.AddArray("routeLayers", objectArray);
return(jsonObject.JsonByte());
}
else
{
int layerID = Convert.ToInt32(boundVariables["RouteLayersID"], CultureInfo.InvariantCulture);
return(this.GetRouteLayerInfo(layerID).ToJsonObject().JsonByte());
}
}
public byte[] HandleRESTRequest(string Capabilities, string resourceName, string operationName,
string operationInput, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = null;
// Find the correct delegate to forward the request too
IRESTRequestHandler restRequestHandler = _restSOIHelper.FindRequestHandlerDelegate <IRESTRequestHandler>();
if (restRequestHandler == null)
{
return(null);
}
/*
* Add code to manipulate REST requests here
*/
//Note: if you want to have a clipping and spatial filter SOI for security reasons,
// you must have your own custom implementation for the Query operation.
// Clipping and SpatialFilter are not support in a query operation
if (operationName == "export" || operationName == "identify" || operationName == "find")
{
var joOperationInput = new JsonObject(operationInput);
if (joOperationInput.Exists("clipping"))
{
joOperationInput.Delete("clipping");
}
var joSpatialFilter = new JsonObject();
joSpatialFilter.AddArray("excludedLayers", new object[] { });
joSpatialFilter.AddString("geometryType", "esriGeometryPolygon");
joSpatialFilter.AddJsonObject("geometry", CreateACircle());
joOperationInput.AddJsonObject("clipping", joSpatialFilter);
operationInput = joOperationInput.ToJson();
}
return(restRequestHandler.HandleRESTRequest(
Capabilities, resourceName, operationName, operationInput,
outputFormat, requestProperties, out responseProperties));
}
private byte[] LayersResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = null;
CustomLayerInfo[] layerInfos = GetLayerInfos();
JsonObject[] jos = new JsonObject[layerInfos.Length];
for (int i = 0; i < layerInfos.Length; i++)
{
jos[i] = layerInfos[i].ToJsonObject();
}
JsonObject result = new JsonObject();
result.AddArray("layersInfo", jos);
string json = result.ToJson();
return(Encoding.UTF8.GetBytes(json));
}
//customLayers/{customLayersID}
//returns json with simplified layerinfo (name, id, extent)
private byte[] CustomLayer(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
if (null == boundVariables["customLayersID"] )
{
JsonObject obj = new JsonObject();
// put collection code here
CustomLayerInfo[] layerInfos = GetLayerInfos();
JsonObject[] jos = new JsonObject[layerInfos.Length];
for (int i = 0; i < layerInfos.Length; i++)
jos[i] = layerInfos[i].ToJsonObject();
obj.AddArray("customLayers", jos);
return Encoding.UTF8.GetBytes(obj.ToJson());
}
//layerID
int layerID = Convert.ToInt32(boundVariables["customLayersID"]);
//execute
CustomLayerInfo layerInfo = GetLayerInfo(layerID);
string json = layerInfo.ToJsonObject().ToJson();
return Encoding.UTF8.GetBytes(json);
}
private byte[] GetRasterStatisticsOperHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request received");
if (!_supportRasterItemAccess)
{
throw new ArgumentException("The image service does not have a catalog and does not support this operation");
}
responseProperties = null;
long?objectID;
//case insensitive
bool found = operationInput.TryGetAsLong("objectid", out objectID);
if (!found || (objectID == null))
{
throw new ArgumentNullException("ObjectID");
}
IRasterCatalogItem rasterCatlogItem = null;
IRasterBandCollection rasterBandsCol = null;
IRasterStatistics statistics = null;
try
{
rasterCatlogItem = _mosaicCatalog.GetFeature((int)objectID) as IRasterCatalogItem;
if (rasterCatlogItem == null)
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request finished with exception");
throw new ArgumentException("The input ObjectID does not exist");
}
}
catch
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request finished with exception");
throw new ArgumentException("The input ObjectID does not exist");
}
JsonObject result = new JsonObject();
try
{
rasterBandsCol = (IRasterBandCollection)rasterCatlogItem.RasterDataset;
List <object> maxvalues = new List <object>();
List <object> minvalues = new List <object>();
List <object> standarddeviationvalues = new List <object>();
List <object> meanvalues = new List <object>();
for (int i = 0; i < rasterBandsCol.Count; i++)
{
statistics = rasterBandsCol.Item(i).Statistics;
maxvalues.Add(statistics.Maximum);
minvalues.Add(statistics.Minimum);
standarddeviationvalues.Add(statistics.StandardDeviation);
meanvalues.Add(statistics.Mean);
Marshal.ReleaseComObject(statistics);
}
result.AddArray("maxValues", maxvalues.ToArray());
result.AddArray("minValues", minvalues.ToArray());
result.AddArray("meanValues", meanvalues.ToArray());
result.AddArray("stdvValues", standarddeviationvalues.ToArray());
}
catch
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, "GetRasterStatistics", 8000, "request completed. statistics does not exist");
}
finally
{
if (rasterBandsCol != null)
{
Marshal.ReleaseComObject(rasterBandsCol);
}
if (rasterCatlogItem != null)
{
Marshal.ReleaseComObject(rasterCatlogItem);
}
}
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request completed successfully");
return(Encoding.UTF8.GetBytes(result.ToJson()));
}
/// <summary>
/// Handler operation Identify Route Ex
/// </summary>
/// <param name="boundVariables">list of variables bound</param>
/// <param name="operationInput">input of operation</param>
/// <param name="outputFormat">format of output</param>
/// <param name="requestProperties">list of request properties</param>
/// <param name="responseProperties">list of response properties </param>
/// <returns>response in byte</returns>
private byte[] IdentifyRouteExOperHandler(NameValueCollection boundVariables, JsonObject operationInput, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
string methodName = MethodBase.GetCurrentMethod().Name;
int routeLayerID = Convert.ToInt32(boundVariables["RouteLayersID"], CultureInfo.InvariantCulture);
esriUnits routeMeasureUnit = DSUtility.GetMeasureUnit(operationInput, MeasureUnit.routeMeasureUnit);
esriSegmentExtension segmentExtension = DSUtility.GetSegmentExtension(operationInput);
IFeatureClass featureClass = this.GetRouteFeatureClass(routeLayerID);
JsonObject jsonLocation;
if (!operationInput.TryGetJsonObject("location", out jsonLocation))
{
throw new ArgumentException("Invalid location", methodName);
}
IPoint location = Conversion.ToGeometry(jsonLocation, esriGeometryType.esriGeometryPoint) as IPoint;
if (location == null)
{
throw new ArgumentException("Invalid location", methodName);
}
string routeIDFieldNameValue = DSUtility.GetRouteIDFieldName(operationInput);
IFields fields = featureClass.Fields;
int indexField = fields.FindField(routeIDFieldNameValue);
if (indexField == -1)
{
throw new DynamicSegmentationException(string.Format(CultureInfo.InvariantCulture, "routeIDFieldName {0} not found!", routeIDFieldNameValue));
}
object routeID;
bool found = operationInput.TryGetObject("routeID", out routeID);
if (!found)
{
throw new DynamicSegmentationException("routeID not valid");
}
double?tolerance;
found = operationInput.TryGetAsDouble("tolerance", out tolerance);
if (!found || !tolerance.HasValue)
{
tolerance = 0.0;
}
IField field = fields.get_Field(indexField);
this.CheckRouteID(routeID, field);
IRouteLocator2 routeLocator = DSUtility.GetRouteLocator(featureClass, routeIDFieldNameValue, routeMeasureUnit);
IQueryFilter queryFilter = new QueryFilterClass();
queryFilter.SubFields = routeLocator.RouteIDFieldName;
queryFilter.AddField(routeLocator.RouteFeatureClass.ShapeFieldName);
string where = string.Format("{0} = {1}{2}{1}", routeLocator.RouteIDFieldNameDelimited, routeLocator.RouteIDIsString ? "'" : string.Empty, routeID);
queryFilter.WhereClause = where;
IPoint locationNearest = null;
IFeatureCursor featureCursor = null;
try
{
featureCursor = routeLocator.RouteFeatureClass.Search(queryFilter, true);
IFeature featureRoute = featureCursor.NextFeature();
if (featureRoute == null)
{
throw new DynamicSegmentationException(string.Format(CultureInfo.InvariantCulture, "Feature with value {0} not found!", routeID));
}
IProximityOperator proximityOperator = featureRoute.ShapeCopy as IProximityOperator;
locationNearest = proximityOperator.ReturnNearestPoint(location, segmentExtension);
}
catch
{
throw;
}
finally
{
if (featureCursor != null)
{
Marshal.ReleaseComObject(featureCursor);
}
}
IEnvelope envelope = locationNearest.Envelope;
envelope.Expand(tolerance.Value, tolerance.Value, false);
IRouteMeasurePointLocation routeMeasurePointLocation = new RouteMeasurePointLocationClass();
IRouteLocation routeLocation;
IFeature feature;
JsonObject result = new JsonObject();
List <JsonObject> measures = new List <JsonObject>();
IEnumRouteIdentifyResult enumResult = routeLocator.Identify(envelope, where);
for (int i = 1; i <= enumResult.Count; i++)
{
enumResult.Next(out routeLocation, out feature);
routeMeasurePointLocation = (IRouteMeasurePointLocation)routeLocation;
JsonObject measure = new JsonObject();
measure.AddString("routeID", routeLocation.RouteID.ToString());
measure.AddDouble("measure", routeMeasurePointLocation.Measure);
measure.AddJsonObject("location", Conversion.ToJsonObject(locationNearest, true));
measures.Add(measure);
}
result.AddArray("location", measures.ToArray());
return(result.JsonByte());
}
private byte[] RootHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = null;
JsonObject result = new JsonObject();
result.AddArray("layers", m_layers.Values.Select(i => i.ToJsonObject()).ToArray<JsonObject>());
return Encoding.UTF8.GetBytes(result.ToJson());
}
private JsonObject GetWISynonyms(object[] records, Boolean? excludeWISiteCodes)
{
DataTable dt = new DataTable();
DataColumn syn = new DataColumn("syn", typeof(string));
dt.Columns.Add(syn);
DataRow row;
string code;
row = dt.NewRow();
foreach (JsonObject obj in records)
{
row = dt.NewRow();
obj.TryGetString("s", out code);//the synonym parameter is just named 's' in the json to keep it small
row["syn"] = code;
dt.Rows.Add(row);
}
string storedProcedureName = null;
if (excludeWISiteCodes == true)
{
storedProcedureName = "IWC_GetWISiteSynonymsExcludingWISiteCodes";
}
else
{
storedProcedureName = "IWC_GetWISiteSynonyms";
}
SqlCommand cmd = new SqlCommand(storedProcedureName, sqlConn);
cmd.CommandType = CommandType.StoredProcedure;
SqlParameter param = cmd.Parameters.AddWithValue("@data", dt);
param.SqlDbType = SqlDbType.Structured;
SqlDataReader reader = cmd.ExecuteReader();
List<SiteSynonym> siteCodes = new List<SiteSynonym>();
SiteSynonym[] siteCodesArray = null;
if (reader.HasRows)
{
while (reader.Read())
{
SiteSynonym siteObj = new SiteSynonym();
siteObj.s = reader.GetString(0);
siteObj.c = reader.GetString(1);
siteCodes.Add(siteObj);
}
siteCodesArray = siteCodes.ToArray();
}
reader.Close();
JsonObject jsonObj = new JsonObject();
jsonObj.AddArray("siteCodes", siteCodesArray);
return jsonObj;
}
/// <summary>
/// Returns JSON representation of Help resource. This resource is not a collection.
/// </summary>
/// <param name="boundVariables">list of variables bound</param>
/// <param name="outputFormat">format of output</param>
/// <param name="requestProperties">list of request properties</param>
/// <param name="responseProperties">list of response properties </param>
/// <returns>String JSON representation of Help resource.</returns>
private byte[] HelpResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
JsonObject result = new JsonObject();
JsonObject soeResources = new JsonObject();
soeResources.AddString("RouteLayers", "A list of polylineM layers in the map.");
result.AddJsonObject("Resources", soeResources);
JsonObject getIdentifyRouteInputs = new JsonObject();
getIdentifyRouteInputs.AddString("location", "(geometry) Point");
getIdentifyRouteInputs.AddString("tolerance", "(number) optional but if you don't set, soe set 0 so you could no have results");
getIdentifyRouteInputs.AddString("routeMeasureUnit", "(enum) optional default is esriUnknownUnits");
getIdentifyRouteInputs.AddString("routeIDFieldName", "(string)");
JsonObject getIdentifyRouteOutput = new JsonObject();
JsonObject getIdentifyRouteOutputLoc = new JsonObject();
getIdentifyRouteOutputLoc.AddString("routeID", "(string, double, int) depends fieldtype routeIDFieldName");
getIdentifyRouteOutputLoc.AddString("measure", "(number)");
getIdentifyRouteOutput.AddArray("location (array)", new JsonObject[] { getIdentifyRouteOutputLoc });
JsonObject getIdentifyRouteParams = new JsonObject();
getIdentifyRouteParams.AddString("Info", "Identify Route operation. To learn more about formatting the input geometries, input geometry, please visit the 'Geometry Objects' section of the ArcGIS Server REST documentation.");
getIdentifyRouteParams.AddJsonObject("Inputs", getIdentifyRouteInputs);
getIdentifyRouteParams.AddJsonObject("Outputs", getIdentifyRouteOutput);
JsonObject getPointLocationInputs = new JsonObject();
getPointLocationInputs.AddString("routeIDFieldName", "(string)");
getPointLocationInputs.AddString("routeID", "(string, double, int) depends fieldtype routeIDFieldName");
getPointLocationInputs.AddString("measure", "(number)");
getPointLocationInputs.AddString("lateralOffset", "(number) optional default = 0");
getPointLocationInputs.AddString("routeMeasureUnit", "(enum) optional default = esriUnknownUnits");
getPointLocationInputs.AddString("routeLocationMeasureUnit", "(enum) optional default = esriUnknownUnits");
JsonObject getPointLocationOutput = new JsonObject();
getPointLocationOutput.AddString("geometries", "(geometry) point or multipoint");
JsonObject getPointLocationParams = new JsonObject();
getPointLocationParams.AddString("Info", "Point Location operation.");
getPointLocationParams.AddJsonObject("Inputs", getPointLocationInputs);
getPointLocationParams.AddJsonObject("Outputs", getPointLocationOutput);
JsonObject getLineLocationInputs = new JsonObject();
getLineLocationInputs.AddString("routeIDFieldName", "(string)");
getLineLocationInputs.AddString("routeID", "(string, double, int) depends fieldtype routeIDFieldName");
getLineLocationInputs.AddString("fromMeasure", "(number) optional if you set toMeasure");
getLineLocationInputs.AddString("toMeasure", "(number) optional if you set fromMeasure");
getLineLocationInputs.AddString("lateralOffset", "(number) optional default = 0");
getLineLocationInputs.AddString("routeMeasureUnit", "(enum) optional default = esriUnknownUnits");
getLineLocationInputs.AddString("routeLocationMeasureUnit", "(enum) optional default = esriUnknownUnits");
JsonObject getLineLocationOutput = new JsonObject();
getLineLocationOutput.AddString("geometries", "(geometry) polyline");
JsonObject getLineLocationParams = new JsonObject();
getLineLocationParams.AddString("Info", "Line Location operation.");
getLineLocationParams.AddJsonObject("Inputs", getLineLocationInputs);
getLineLocationParams.AddJsonObject("Outputs", getLineLocationOutput);
JsonObject getIdentifyRouteExInputs = new JsonObject();
getIdentifyRouteExInputs.AddString("location", "(geometry) Point");
getIdentifyRouteExInputs.AddString("routeID", "(string, double, int) depends fieldtype routeIDFieldName");
getIdentifyRouteExInputs.AddString("tolerance", "(number) optional but if you don't set, soe set 0 so you could no have results");
getIdentifyRouteExInputs.AddString("routeMeasureUnit", "(enum) optional default = esriUnknownUnits");
getIdentifyRouteExInputs.AddString("routeIDFieldName", "(string)");
getIdentifyRouteExInputs.AddString("segmentExtension", "(enum) optional default = esriNoExtension");
JsonObject getIdentifyRouteExOutput = new JsonObject();
JsonObject getIdentifyRouteExOutputLoc = new JsonObject();
getIdentifyRouteExOutputLoc.AddString("routeID", "(string, double, int) depends fieldtype routeIDFieldName");
getIdentifyRouteExOutputLoc.AddString("measure", "(number)");
getIdentifyRouteExOutputLoc.AddString("location", "(geometry) point");
getIdentifyRouteExOutput.AddArray("location (array)", new JsonObject[] { getIdentifyRouteExOutputLoc });
JsonObject getIdentifyRouteExParams = new JsonObject();
getIdentifyRouteExParams.AddString("Info", "Identify Route Ex operation. To learn more about formatting the input geometries, input geometry, please visit the 'Geometry Objects' section of the ArcGIS Server REST documentation.");
getIdentifyRouteExParams.AddJsonObject("Inputs", getIdentifyRouteExInputs);
getIdentifyRouteExParams.AddJsonObject("Outputs", getIdentifyRouteExOutput);
JsonObject soeOperations = new JsonObject();
soeOperations.AddJsonObject("IdentifyRoute", getIdentifyRouteParams);
soeOperations.AddJsonObject("PointLocation", getPointLocationParams);
soeOperations.AddJsonObject("LineLocation", getLineLocationParams);
soeOperations.AddJsonObject("IdentifyRouteEx", getIdentifyRouteExParams);
result.AddJsonObject("Operations", soeOperations);
return(result.JsonByte());
}
/// <summary>
/// Build Cache Backgroud worker
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
int size = int.Parse(this.tbxSize.Text);
IFeatureClass fc_poi = m_fcName.Open() as IFeatureClass;
IGeoDataset ds_poi = fc_poi as IGeoDataset;
int xmin = (int)Math.Floor(ds_poi.Extent.XMin);
int ymin = (int)Math.Floor(ds_poi.Extent.YMin);
int xmax = (int)Math.Ceiling(ds_poi.Extent.XMax);
int ymax = (int)Math.Ceiling(ds_poi.Extent.YMax);
List<JsonObject> ls_fields_cache = new List<JsonObject>();
if(!(fc_poi.Extension is IAnnotationClassExtension))
{
for (int i = 0; i < fc_poi.Fields.FieldCount; i++)
{
IField field = fc_poi.Fields.get_Field(i);
JsonObject js_f = new JsonObject();
js_f.AddString("name", field.Name);
js_f.AddString("type", Enum.GetName(typeof(esriFieldType), field.Type));
js_f.AddString("alias", field.AliasName);
if (field.Type == esriFieldType.esriFieldTypeString)
{
js_f.AddString("length", field.Length.ToString());
}
else
{
js_f.AddString("length", "");
}
ls_fields_cache.Add(js_f);
}
}
IDatabase client = m_redis.GetDatabase();
int grid_id=0;
string ns = "poi:" + this.tbxCacheName.Text+":";
for (int y = ymin; y <= ymax; y += size)
{
for (int x = xmin; x <= xmax; x += size)
{
List<String> str_poi_grid = new List<String>();
List<JsonObject> ls_features = new List<JsonObject>();
//String str_response = client.StringGet(ns+"response");
//JsonObject response = new JsonObject(str_response);
JsonObject response = new JsonObject();
IEnvelope box = new EnvelopeClass();
box.XMin = x ;
box.YMin = y ;
box.XMax = x +size;
box.YMax = y +size;
ISpatialFilter filter_poi = new SpatialFilterClass();
filter_poi.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
filter_poi.Geometry = box;
filter_poi.SubFields = "*";
IFeatureCursor cur_poi = fc_poi.Search(filter_poi, true);
IFeature fea_poi = cur_poi.NextFeature();
while (fea_poi != null)
{
JsonObject js_fea = new JsonObject();
if (!(fea_poi is IAnnotationFeature))
{
JsonObject js_attributes = new JsonObject();
int i = 0;
foreach (JsonObject js_field in ls_fields_cache)
{
object value = fea_poi.get_Value(i);
string fieldtype;
js_field.TryGetString("type", out fieldtype);
string fieldname;
js_field.TryGetString("name", out fieldname);
#region
if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeString))
{
js_attributes.AddString(fieldname, value.ToString());
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeOID))
{
js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeInteger))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSmallInteger))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDouble))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddDouble(fieldname, double.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDate))
{
if (value.ToString() == "")
{
value = DateTime.MinValue;
}
js_attributes.AddDate(fieldname, DateTime.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSingle))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddBoolean(fieldname, bool.Parse(value.ToString()));
}
#endregion
i++;
}
js_fea.AddJsonObject("attributes", js_attributes);
js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(fea_poi.Shape));
}
else
{
IAnnotationFeature anno_fea = fea_poi as IAnnotationFeature;
ITextElement ele = anno_fea.Annotation as ITextElement;
//string text = ele.Text.Replace(System.Environment.NewLine, " ");
string text = ele.Text;
ITextSymbol sym = ele.Symbol;
IFontDisp font = sym.Font;
double symsize = sym.Size;
string fontname = font.Name;
decimal fontsize = font.Size;
string.Format(@"a"":""");
JsonObject js_symbol = new JsonObject(
string.Format(@"{{""type"" : ""esriTS"",""color"": [255,255,255],""haloSize"" : 0,""haloColor"" : [255,255,255,0],""verticalAlignment"" : ""bottom"",""horizontalAlignment"" : ""center"",""size"": {0},""angle"": 0,""xoffset"": 0,""yoffset"": 0,""font"" : {{""family"" : ""{2}"",""size"" : {3},""style"" : ""normal"",""weight"" : ""normal"",""decoration"" : ""none""}},""text"":""{1}""}}",symsize,text,fontname,fontsize));
js_fea.AddJsonObject("symbol", js_symbol);
IArea pshp = fea_poi.Shape as IArea;
js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(pshp.Centroid));
}
ls_features.Add(js_fea);
fea_poi = cur_poi.NextFeature();
}
response.AddArray("features", ls_features.ToArray());
client.StringSet(ns+grid_id.ToString(), response.ToJson());
ReleaseCOMObject(cur_poi);
grid_id++;
progressBar1.BeginInvoke((Action)(() =>
{
progressBar1.Increment(1);
}));
}
}
MessageBox.Show("Build Cache Successfully!");
this.button1.BeginInvoke((Action)(()=>
{
ListCaches();
this.button1.Enabled = true;
}));
}
/// <summary>
/// Build Meta Info
/// </summary>
private void BuildMeta()
{
IFeatureClass fc_poi = m_fcName.Open() as IFeatureClass;
IGeoDataset ds_poi = fc_poi as IGeoDataset;
int xmin = (int)Math.Floor(ds_poi.Extent.XMin);
int ymin = (int)Math.Floor(ds_poi.Extent.YMin);
int xmax = (int)Math.Ceiling(ds_poi.Extent.XMax);
int ymax = (int)Math.Ceiling(ds_poi.Extent.YMax);
int size = int.Parse(this.tbxSize.Text);
int step = (int)Math.Ceiling((xmax - xmin) * 1.0 / size);
string ns = "poi:" + this.tbxCacheName.Text + ":";
IDatabase client = m_redis.GetDatabase();
client.StringSet(ns + "size", size.ToString());
client.StringSet(ns + "xmin", xmin.ToString());
client.StringSet(ns + "ymin", ymin.ToString());
client.StringSet(ns + "xmax", xmax.ToString());
client.StringSet(ns + "ymax", ymax.ToString());
client.StringSet(ns + "step", step.ToString());
JsonObject response = new JsonObject();
List<JsonObject> ls_fields_cache = new List<JsonObject>();
for (int i = 0; i < fc_poi.Fields.FieldCount; i++)
{
IField field = fc_poi.Fields.get_Field(i);
JsonObject js_f = new JsonObject();
js_f.AddString("name", field.Name);
js_f.AddString("type", Enum.GetName(typeof(esriFieldType), field.Type));
js_f.AddString("alias", field.AliasName);
if (field.Type == esriFieldType.esriFieldTypeString)
{
js_f.AddString("length", field.Length.ToString());
}
else
{
js_f.AddString("length", "");
}
ls_fields_cache.Add(js_f);
}
response.AddArray("fields", ls_fields_cache.ToArray());
if (fc_poi.ShapeType == esriGeometryType.esriGeometryPoint)
{
response.AddString("geometryType", "esriGeometryPoint");
}
else if (fc_poi.ShapeType == esriGeometryType.esriGeometryPolyline)
{
response.AddString("geometryType", "esriGeometryPolyline");
}
else if (fc_poi.ShapeType == esriGeometryType.esriGeometryPolygon)
{
response.AddString("geometryType", "esriGeometryPolygon");
}
IGeoDataset gds_poi = fc_poi as IGeoDataset;
JsonObject js_sr = new JsonObject();
js_sr.AddLong("wkid", gds_poi.SpatialReference.FactoryCode);
response.AddJsonObject("spatialReference", js_sr);
client.StringSet(ns + "response", response.ToJson());
client.SetAdd("poi:caches", this.tbxCacheName.Text);
}
public JsonObject ToJsonObject()
{
JsonObject result = new JsonObject();
if (DisplayFieldName != null) {
result.AddString("displayFieldName", DisplayFieldName);
}
if (Fields.Count > 0) {
JsonObject[] fields = new JsonObject[Fields.Count];
for (int i = 0; i < Fields.Count; i += 1) {
IField field = Fields[i];
JsonObject fjson = new JsonObject();
fjson.AddString("name", field.Name);
fjson.AddString("alias", field.AliasName);
fjson.AddString("type", FIELD_TYPE_NAMES[(int)field.Type]);
fjson.AddLong("length", field.Length);
fields[i] = fjson;
}
result.AddArray("fields", fields);
}
if (GeometryType != esriGeometryType.esriGeometryAny) {
result.AddString("geometryType", GEOMETRY_TYPE_NAMES[(int)GeometryType]);
}
if (Features.Count > 0) {
JsonObject[] features = new JsonObject[Features.Count];
for (int i = 0; i < Features.Count; i += 1) {
features[i] = Features[i].ToJsonObject();
}
result.AddArray("features", features);
}
return result;
}
/// <summary>
/// solve isolation
/// </summary>
/// <returns>object JsonObject</returns>
public override JsonObject Solve()
{
try
{
if ((this.edgeFlags.Length == 0) && (this.junctionFlags.Length == 0))
{
string message = "No input valid flags found";
if (this.flagNotFound.Count == 0)
{
throw new GeometricNetworkException(message);
}
else
{
JsonObject error = (new ObjectError(message)).ToJsonObject();
error.AddArray("flagsNotFound", Helper.GetListJsonObjects(this.flagNotFound));
return(error);
}
}
INetwork network = this.geometricNetwork.Network;
ITraceFlowSolverGEN traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
INetSolver netSolver = traceFlowSolver as INetSolver;
netSolver.SourceNetwork = network;
this.SetFlagsOrigin(ref traceFlowSolver);
////now create barries based on valves
INetElementBarriersGEN netElementBarriersGEN = new NetElementBarriersClass() as INetElementBarriersGEN;
netElementBarriersGEN.ElementType = esriElementType.esriETJunction;
netElementBarriersGEN.Network = network;
int[] userIds = Helper.GetOIDs(this.Valve);
netElementBarriersGEN.SetBarriers(this.Valve.FeatureClassID, ref userIds);
INetElementBarriers netElementBarriers = netElementBarriersGEN as INetElementBarriers;
netSolver.set_ElementBarriers(esriElementType.esriETJunction, netElementBarriers);
IEnumNetEID junctionEIDs;
IEnumNetEID edgeEIDs;
traceFlowSolver.FindFlowEndElements(esriFlowMethod.esriFMConnected, esriFlowElements.esriFEJunctionsAndEdges, out junctionEIDs, out edgeEIDs);
IEIDHelper eidHelper = new EIDHelperClass();
eidHelper.GeometricNetwork = this.geometricNetwork;
eidHelper.ReturnFeatures = true;
List <IEIDInfo> valveEIDInfoHT = Helper.GetEIDInfoListByFeatureClass(this.Valve.FeatureClassID, junctionEIDs, eidHelper);
traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
netSolver = traceFlowSolver as INetSolver;
netSolver.SourceNetwork = network;
this.SetFlagsOrigin(ref traceFlowSolver);
netSolver.DisableElementClass(this.Station.FeatureClassID);
traceFlowSolver.FindFlowEndElements(esriFlowMethod.esriFMConnected, esriFlowElements.esriFEJunctions, out junctionEIDs, out edgeEIDs);
List <IEIDInfo> sourceEIDInfoHT = Helper.GetEIDInfoListByFeatureClass(this.Station.FeatureClassID, junctionEIDs, eidHelper);
////set up trace to find directly reachable sources
traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
netSolver = traceFlowSolver as INetSolver;
netSolver.SourceNetwork = network;
this.SetFlagsOrigin(ref traceFlowSolver);
////set barriers in the network based on the saved valves
ISelectionSetBarriers netElementBarrier = new SelectionSetBarriersClass();
foreach (IEIDInfo eidInfo in valveEIDInfoHT)
{
netElementBarrier.Add(this.Valve.FeatureClassID, eidInfo.Feature.OID);
}
netSolver.SelectionSetBarriers = netElementBarrier;
////run trace to find directly reachable sources(without passing valve)
traceFlowSolver.FindFlowElements(esriFlowMethod.esriFMConnected, esriFlowElements.esriFEJunctionsAndEdges, out junctionEIDs, out edgeEIDs);
List <IEIDInfo> sourceDirectEIDInfoHT = Helper.GetEIDInfoListByFeatureClass(this.Station.FeatureClassID, junctionEIDs, eidHelper);
////remove directly reachable sources from source array
foreach (IEIDInfo eidInfo in sourceDirectEIDInfoHT)
{
sourceEIDInfoHT.RemoveAll(x => x.Feature.OID == eidInfo.Feature.OID);
}
List <IEIDInfo> noSourceValveHT = new List <IEIDInfo>();
List <IEIDInfo> hasSourceValveHT = new List <IEIDInfo>();
List <int> listBarrierIds;
bool foundSource;
foreach (IEIDInfo valve in valveEIDInfoHT)
{
foundSource = false;
////create array of all isolation valve excluding the current one
listBarrierIds = new List <int>();
if (valveEIDInfoHT.Count > 1)
{
listBarrierIds.AddRange(valveEIDInfoHT.ConvertAll <int>(i => i.Feature.OID));
if (listBarrierIds.Contains(valve.Feature.OID))
{
listBarrierIds.Remove(valve.Feature.OID);
}
}
////for each source attempt to trace
INetFlag netFlag1;
INetFlag netFlag2;
foreach (IEIDInfo source in sourceEIDInfoHT)
{
////setup trace to test each valve
traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
netSolver = traceFlowSolver as INetSolver;
netSolver.SourceNetwork = network;
////set the first junction flag for path finding based this current valve
netFlag1 = new JunctionFlagClass();
netFlag1.UserClassID = valve.Feature.Class.ObjectClassID;
netFlag1.UserID = valve.Feature.OID;
netFlag1.UserSubID = 0;
netFlag1.Label = "Origin";
////set the second and last trace flag at this source
netFlag2 = new JunctionFlagClass();
netFlag2.UserClassID = source.Feature.Class.ObjectClassID;
netFlag2.UserID = source.Feature.OID;
netFlag2.UserSubID = 0;
netFlag2.Label = "Destination";
Helper.AddTwoJunctionFlagsToTraceSolver(ref traceFlowSolver, netFlag1, netFlag2);
if (listBarrierIds.Count > 0)
{
netElementBarriersGEN = new NetElementBarriersClass() as INetElementBarriersGEN;
netElementBarriersGEN.ElementType = esriElementType.esriETJunction;
netElementBarriersGEN.Network = network;
int[] barrierIds = listBarrierIds.ToArray();
netElementBarriersGEN.SetBarriers(this.Valve.FeatureClassID, ref barrierIds);
netElementBarriers = netElementBarriersGEN as INetElementBarriers;
netSolver.set_ElementBarriers(esriElementType.esriETJunction, netElementBarriers);
}
////run trace
object[] segCosts = new object[1];
segCosts[0] = new object();
edgeEIDs = null;
traceFlowSolver.FindPath(esriFlowMethod.esriFMConnected, esriShortestPathObjFn.esriSPObjFnMinSum, out junctionEIDs, out edgeEIDs, 1, ref segCosts);
if (edgeEIDs != null && edgeEIDs.Count > 0)
{
foundSource = true;
break;
}
}
if (foundSource)
{
hasSourceValveHT.Add(valve);
}
else
{
noSourceValveHT.Add(valve);
}
}
traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
netSolver = traceFlowSolver as INetSolver;
netSolver.SourceNetwork = network;
this.SetFlagsOrigin(ref traceFlowSolver);
////set the barrier in the network based on the saved valves
netElementBarrier = new SelectionSetBarriersClass();
foreach (IEIDInfo eidInfo in hasSourceValveHT)
{
netElementBarrier.Add(this.Valve.FeatureClassID, eidInfo.Feature.OID);
}
netSolver.SelectionSetBarriers = netElementBarrier;
////run last trace
traceFlowSolver.FindFlowElements(esriFlowMethod.esriFMConnected, this.FlowElements, out junctionEIDs, out edgeEIDs);
////deal with out put juncEIDs and edgeEIDs
JsonObject objectJson = new JsonObject();
this.SetResults(ref objectJson, edgeEIDs, junctionEIDs);
objectJson.AddArray("flagsNotFound", Helper.GetListJsonObjects(this.flagNotFound));
////valves
if (hasSourceValveHT.Count > 0)
{
JsonObject[] featureSetValves;
this.GetTrace(Helper.GetEnumNetEID(hasSourceValveHT, esriElementType.esriETJunction), out featureSetValves);
objectJson.AddJsonObject("valves", featureSetValves[0]);
}
return(objectJson);
}
catch (Exception e)
{
return((new ObjectError(e.Message)).ToJsonObject());
}
}
private byte[] LayersResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = null;
CustomLayerInfo[] layerInfos = GetLayerInfos();
JsonObject[] jos = new JsonObject[layerInfos.Length];
for (int i = 0; i < layerInfos.Length; i++)
jos[i] = layerInfos[i].ToJsonObject();
JsonObject result = new JsonObject();
result.AddArray("layersInfo", jos);
string json = result.ToJson();
return Encoding.UTF8.GetBytes(json);
}
/// <summary>
/// Traverse the topology graph, <see cref="ITopologyGraph"/>, to visit topology elements <see cref="ITopologyElement"/>
/// </summary>
/// <param name="featureDataset">Feature dataset object</param>
/// <param name="topologyName">The topology name</param>
/// <param name="featureClassName">The feature class name</param>
/// <param name="originFeatureObjectId">Feature ObjectId from the feature class, <paramref name="featureClassName"/></param>
/// <returns>A JSON object <see cref="JsonObject"/> containing parcels' id and address</returns>
/// <remarks>
/// This method builds the topology graph around origin parcel feature and traverse the topology graph to fetch its adjoining parcels and their addresses
/// </remarks>
public JsonObject TraverseTopologyGraph(IFeatureDataset featureDataset, string topologyName, string featureClassName, int originFeatureObjectId)
{
// Fetch feature class by name
IFeatureClass parcelFeatureClass = GetFeatureClass(featureDataset, featureClassName);
// Fetch topology by name from feature dataset
ITopology topology = GetTopologyFromFeatureDataset(featureDataset, topologyName);
// Get the origin parcel feature identified by ObjectID
IFeature parcelFeature = GetFeature(parcelFeatureClass, originFeatureObjectId);
ITopologyGraph topologyGraph = topology.Cache;
// Build the topology graph around the origin parcel feature
topologyGraph.Build(parcelFeature.Shape.Envelope, false);
IEnumTopologyEdge enumTopologyEdge = topologyGraph.GetParentEdges(parcelFeatureClass, originFeatureObjectId);
enumTopologyEdge.Reset();
List <dynamic> taxParcelIds = new List <dynamic>();
IEnvelope topologyParentsEnvelope = new EnvelopeClass();
Dictionary <int, IPoint> parcelsToCentroidMap = new Dictionary <int, IPoint>();
for (int topoEdgeCount = 0; topoEdgeCount < enumTopologyEdge.Count; topoEdgeCount++)
{
ITopologyEdge topologyEdge = enumTopologyEdge.Next();
// Parents of the topology edge
IEnumTopologyParent parents = topologyEdge.Parents;
parents.Reset();
for (int parentsCount = 0; parentsCount < parents.Count; parentsCount++)
{
esriTopologyParent parent = parents.Next();
int parentFID = parent.m_FID;
IFeatureClass parentFC = parent.m_pFC;
IFeature parentParcelFeature = parentFC.GetFeature(parentFID);
// Get the index of 'ParcelType' field from the parcel feature class
int parcelTypeIndex = parentParcelFeature.Fields.FindField("PARCELTYPE");
// Get parcel type value
int parcelTypeValue = Convert.ToInt32(parentParcelFeature.Value[parcelTypeIndex]);
// Avoid duplicates and skip parcels with 'RowOverlap' subtype
if (parentFC == parcelFeatureClass && !taxParcelIds.Contains(parentFID) && parentFID != originFeatureObjectId && (parcelTypeValue < 8 && parcelTypeValue > 0))
{
taxParcelIds.Add(parentFID);
// Envelope of a parcel
IEnvelope parcelEnvelope = parentParcelFeature.Extent.Envelope;
// Centroid of a parcel
IArea parcelArea = parcelEnvelope as IArea;
IPoint parcelCentroid = parcelArea.Centroid;
// Add parcel id and centroid to the mapping dictionary
parcelsToCentroidMap.Add(parentFID, parcelCentroid);
// Union of the adjoining parcels' envelope
topologyParentsEnvelope.Union(parcelEnvelope);
}
}
}
// Update topology graph to include adjoining parcels
topologyGraph.Build(topologyParentsEnvelope, false);
JsonObject jsonObject = new JsonObject();
// Get adjoining parcels and their addresses
List <string> parcelWithAddressList = GetParcelsWithAddress(topologyGraph, parcelsToCentroidMap);
// Format JSON array
jsonObject.AddArray($"Adjoining parcels of {originFeatureObjectId}", parcelWithAddressList?.ToArray());
return(jsonObject);
}
private byte[] ExecuteStoredProcedureHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
string retString = "";
try
{
//return Encoding.UTF8.GetBytes(retStrn);
//return null;
string pipeDelimetedStringValuePairsForStoredProc = "";
bool found = operationInput.TryGetString("ParamValuePairs", out pipeDelimetedStringValuePairsForStoredProc);
if (!found || string.IsNullOrEmpty(pipeDelimetedStringValuePairsForStoredProc))
{
throw new ArgumentNullException("ParamValuePairs");
}
string extra;
found = operationInput.TryGetString("Extra", out extra);
if (!found || string.IsNullOrEmpty(extra))
{
throw new ArgumentNullException("extra");
}
responseProperties = null;
IServerEnvironment3 senv = GetServerEnvironment() as IServerEnvironment3;
JsonObject result = new JsonObject();
JsonObject suinfoj = new JsonObject();
//get user info and serialize into JSON
IServerUserInfo suinfo = senv.UserInfo;
if (null != suinfo)
{
suinfoj.AddString("currentUser", suinfo.Name);
IEnumBSTR roles = suinfo.Roles;
List <string> rolelist = new List <string>();
if (null != roles)
{
string role = roles.Next();
while (!string.IsNullOrEmpty(role))
{
rolelist.Add(role);
role = roles.Next();
}
}
suinfoj.AddArray("roles", rolelist.ToArray());
result.AddJsonObject("serverUserInfo", suinfoj);
}
else
{
result.AddJsonObject("serverUserInfo", null);
}
IServerObject so = serverObjectHelper.ServerObject;
retString = "got so>";
string progString = "";
retString += "> Stored Proc via oleDB ";// + ex.Message;
OleDbConnection con = new OleDbConnection();
string paramsThatParsed = "";
con.ConnectionString = @"Provider =SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=" + extra.Split(',')[0] + ";Data Source=" + extra.Split(',')[1];// @"Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=TestDB;Data Source=PC684"; //
string storedProcedureName = "dbo.apLITSaveChanges";
bool isStatusOutput = Convert.ToBoolean(extra.Split(',')[2]);
//the connection string below uses integrated security which is usually superior to storing credential in visible text
//con.ConnectionString = @"Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=TestDB;Data Source=PC684";
//con.Open();
//retString += ">opened connection";
string SQLString = "";
OleDbCommand cmd = new OleDbCommand(storedProcedureName, con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
string userName = "******";
if (suinfo.Name != null)
{
userName = suinfo.Name;
}
cmd.Parameters.AddWithValue("@WindowsLogin", userName);
SQLString += "@WindowsLogin='******'";
//SQLString += "@WindowsLogin="******">created command";
string[] paramValsForStoredProc = pipeDelimetedStringValuePairsForStoredProc.Split('|');
foreach (string paramVal in paramValsForStoredProc)
{
string param = paramVal.Split(',')[0];
paramsThatParsed += "," + param;
string val = paramVal.Split(',')[1];
retString += ">param and value : " + param + " = " + val;
param = "@" + param;
if (param.ToUpper().Contains("GEOLOCID"))
{
int i = int.Parse(val);
cmd.Parameters.AddWithValue(param, i);
SQLString += ", " + param + "= " + i;
}
else if (param.ToUpper() == "@LATITUDE" || param.ToUpper() == "@LONGITUDE")
{
double d = double.Parse(val);
cmd.Parameters.AddWithValue(param, d);
SQLString += ", " + param + "= " + d;
}
else if (param.ToUpper() == "@STATUS")
{
if (isStatusOutput)
{
//cmd.Parameters[param].Direction = ParameterDirection.Output;
retString += ">Set direction of status parameter to output";
SQLString += ", @STATUS = @localstatus OUTPUT";
}
}
else
{
cmd.Parameters.AddWithValue(param, val);
//SQLString += ", " + param + "= " + val ;
SQLString += ", " + param + "= '" + val + "'";
}
}//CurGeoLocID,NewGeoLocID,Address,City,ZipCode,Latitude,Longitude,FacilityName,AppID,WindowsLogin,ServerName,ServerName,Status
SQLString = "exec dbo.apLITSaveChanges " + SQLString;
if (isStatusOutput)
{
SQLString = "DECLARE @localstatus varchar(256);" + SQLString;
}
string retStrn = UseAOToCreateUpdateFeatures(SQLString);
return(Encoding.UTF8.GetBytes(retStrn));
return(null);
cmd.Connection = con;
cmd.ExecuteNonQuery();
return(Encoding.UTF8.GetBytes(result.ToJson() + " - " + retString.ToString()));
}
catch (Exception ex)
{
return(Encoding.UTF8.GetBytes("ERROR " + ex.ToString() + " : " + retString.ToString()));
}
}
private byte[] GetSource(NameValueCollection boundVariables, JsonObject operationInput, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = null; //
long? idnoValue; //out parameter for the ID_NO as a long
operationInput.TryGetAsLong("ID_NO", out idnoValue); //get the ID_NO parameter
IQueryFilter queryFilter = new QueryFilterClass(); //instantiate a filter for the passed species
queryFilter.WhereClause = "ID_NO='" + idnoValue + "'"; //set the where clause
IFeatureCursor featureCursor = speciesFeatureClass.Search(queryFilter, false); //get the feature cursor to the matching features
IFeature feature = null; //for iterating through the features
int index = speciesFeatureClass.Fields.FindField("CITATION");
List<string> sources = new List<string>();
List<JsonObject> jsonObjects = new List<JsonObject>();
while ((feature = featureCursor.NextFeature()) != null) //iterate through the matching features
{
string source = feature.get_Value(index) as string;
if (InList(sources, source) == false)
{
JsonObject sourceJson = new JsonObject();
sourceJson.AddString("Source", source);
jsonObjects.Add(sourceJson);
sources.Add(source);
}
}
JsonObject result = new JsonObject(); //create the return json object
result.AddArray("sources", jsonObjects.ToArray());
return Encoding.UTF8.GetBytes(result.ToJson()); //return the json
}
/// <summary>
/// operation solve trace
/// </summary>
/// <returns>solve trace</returns>
public override JsonObject Solve()
{
try
{
if ((this.edgeFlags.Length == 0) && (this.junctionFlags.Length == 0))
{
string message = "No input valid flags found";
if (this.flagNotFound.Count == 0)
{
throw new GeometricNetworkException(message);
}
else
{
JsonObject error = (new ObjectError(message)).ToJsonObject();
error.AddArray("flagsNotFound", Helper.GetListJsonObjects(this.flagNotFound));
if (this.barrierNotFound.Count > 0)
{
error.AddArray("barriersNotFound", Helper.GetListJsonObjects(this.barrierNotFound));
}
return(error);
}
}
ITraceFlowSolverGEN traceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
INetSolver netSolver = traceFlowSolver as INetSolver;
INetwork network = this.geometricNetwork.Network;
netSolver.SourceNetwork = network;
// flag origin
this.SetFlagsOrigin(ref traceFlowSolver);
// barrier
this.SetBarriers(ref traceFlowSolver);
// set disabled layers
foreach (int i in this.DisableLayers)
{
netSolver.DisableElementClass(i);
}
// set weight
this.SetWeights(ref traceFlowSolver);
if ((this.TraceSolverType != TraceSolverType.FindCircuits) && (this.TraceSolverType != TraceSolverType.FindCommonAncestors))
{
// The TraceIndeterminateFlow property affects the trace results of trace solvers whose FlowMethod parameter is esriFMUpstream or esriFMDownstream
if ((this.FlowMethod == esriFlowMethod.esriFMDownstream) || (this.FlowMethod == esriFlowMethod.esriFMUpstream))
{
traceFlowSolver.TraceIndeterminateFlow = this.TraceIndeterminateFlow;
}
}
IEnumNetEID junctionEIDs = null;
IEnumNetEID edgeEIDs = null;
object totalCost;
int count;
object[] segmentCosts;
JsonObject objectJson = new JsonObject();
switch (this.TraceSolverType)
{
case TraceSolverType.FindAccumulation:
traceFlowSolver.FindAccumulation(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs, out totalCost);
objectJson.AddDouble("totalCost", (double)totalCost);
break;
case TraceSolverType.FindCircuits:
traceFlowSolver.FindCircuits(this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindCommonAncestors:
traceFlowSolver.FindCommonAncestors(this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindFlowElements:
traceFlowSolver.FindFlowElements(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindFlowEndElements:
traceFlowSolver.FindFlowEndElements(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindFlowUnreachedElements:
traceFlowSolver.FindFlowUnreachedElements(this.FlowMethod, this.FlowElements, out junctionEIDs, out edgeEIDs);
break;
case TraceSolverType.FindPath:
count = Math.Max(this.junctionFlags.Length, this.edgeFlags.Length);
if (count < 2)
{
throw new GeometricNetworkException("Edge or junction found < 2!");
}
--count;
segmentCosts = new object[count];
traceFlowSolver.FindPath(this.FlowMethod, this.ShortestPathObjFn, out junctionEIDs, out edgeEIDs, count, ref segmentCosts);
objectJson.AddArray("segmentCosts", segmentCosts);
break;
case TraceSolverType.FindSource:
count = this.junctionFlags.Length + this.edgeFlags.Length;
segmentCosts = new object[count];
traceFlowSolver.FindSource(this.FlowMethod, this.ShortestPathObjFn, out junctionEIDs, out edgeEIDs, count, ref segmentCosts);
objectJson.AddArray("segmentCosts", segmentCosts);
break;
case TraceSolverType.FindLongest:
// get end junctions in upstream
IEnumNetEID junctionEIDsFindLongest = null;
IEnumNetEID edgeEIDsFindLongest = null;
traceFlowSolver.FindFlowEndElements(esriFlowMethod.esriFMUpstream, esriFlowElements.esriFEJunctions, out junctionEIDsFindLongest, out edgeEIDsFindLongest);
int? eidLongest = null;
double eidLongestLenght = double.MinValue;
if (junctionEIDsFindLongest.Count > 0)
{
double eidLongestLenghtCurrent = double.NaN;
for (int i = 0; i < junctionEIDsFindLongest.Count; i++)
{
int netEIDCurrent = junctionEIDsFindLongest.Next();
object[] segmentLenghts = new object[1];
IEnumNetEID junctionEIDsLongest = null;
IEnumNetEID edgeEIDsLongest = null;
INetFlag netFlag = new JunctionFlagClass();
INetElements netElements = this.geometricNetwork.Network as INetElements;
int featureClassID, featureID, subID;
netElements.QueryIDs(netEIDCurrent, esriElementType.esriETJunction, out featureClassID, out featureID, out subID);
netFlag.UserClassID = featureClassID;
netFlag.UserID = featureID;
netFlag.UserSubID = subID;
IJunctionFlag[] junctionFlags = new IJunctionFlag[] { this.junctionFlags[0], netFlag as IJunctionFlag };
traceFlowSolver.PutJunctionOrigins(ref junctionFlags);
traceFlowSolver.FindPath(esriFlowMethod.esriFMUpstream, esriShortestPathObjFn.esriSPObjFnMinMax, out junctionEIDsLongest, out edgeEIDsLongest, 1, ref segmentLenghts);
if (segmentLenghts[0] != null)
{
eidLongestLenghtCurrent = Convert.ToDouble(segmentLenghts[0]);
if (eidLongestLenghtCurrent > eidLongestLenght)
{
eidLongestLenght = eidLongestLenghtCurrent;
eidLongest = netEIDCurrent;
edgeEIDs = edgeEIDsLongest;
junctionEIDs = junctionEIDsLongest;
}
}
}
}
else
{
throw new GeometricNetworkException("Junction end not found!");
}
if (eidLongest.HasValue)
{
objectJson.AddDouble("totalCost", eidLongestLenght);
}
else
{
throw new GeometricNetworkException("EID longest not found!");
}
break;
default:
throw new GeometricNetworkException("Trace solver type not found");
}
this.SetResults(ref objectJson, edgeEIDs, junctionEIDs);
objectJson.AddArray("flagsNotFound", Helper.GetListJsonObjects(this.flagNotFound));
objectJson.AddArray("barriersNotFound", Helper.GetListJsonObjects(this.barrierNotFound));
return(objectJson);
}
catch (Exception e)
{
return((new ObjectError(e.Message)).ToJsonObject());
}
}
private byte[] QueryPoint(ESRI.ArcGIS.Geometry.IPoint location, double distance)
{
if (distance <= 0.0)
throw new ArgumentOutOfRangeException("distance");
// Buffer the point.
ITopologicalOperator topologicalOperator = (ESRI.ArcGIS.Geometry.ITopologicalOperator)location;
IGeometry queryGeometry = topologicalOperator.Buffer(distance);
// Query the feature class.
ISpatialFilter spatialFilter = new ESRI.ArcGIS.Geodatabase.SpatialFilter();
spatialFilter.Geometry = queryGeometry;
spatialFilter.SpatialRel = ESRI.ArcGIS.Geodatabase.esriSpatialRelEnum.esriSpatialRelIntersects;
spatialFilter.GeometryField = m_fcToQuery.ShapeFieldName;
IFeatureCursor resultsFeatureCursor = m_fcToQuery.Search(spatialFilter, true);
// Loop through the features, clip each geometry to the buffer
// and total areas by attribute value.
topologicalOperator = (ESRI.ArcGIS.Geometry.ITopologicalOperator)queryGeometry;
int classFieldIndex = m_fcToQuery.FindField(m_mapFieldToQuery);
// System.Collections.Specialized.ListDictionary summaryStatsDictionary = new System.Collections.Specialized.ListDictionary();
Dictionary<string, double> summaryStatsDictionary = new Dictionary<string, double>();
// Initialize a list to hold JSON geometries.
List<JsonObject> jsonGeometries = new List<JsonObject>();
IFeature resultsFeature = null;
while ((resultsFeature = resultsFeatureCursor.NextFeature()) != null)
{
// Clip the geometry.
IPolygon clippedResultsGeometry = (IPolygon)topologicalOperator.Intersect(resultsFeature.Shape,
ESRI.ArcGIS.Geometry.esriGeometryDimension.esriGeometry2Dimension);
clippedResultsGeometry.Densify(0, 0); // Densify to maintain curved appearance when converted to JSON.
// Convert the geometry to JSON and add it to the list.
JsonObject jsonClippedResultsGeometry = Conversion.ToJsonObject(clippedResultsGeometry);
jsonGeometries.Add(jsonClippedResultsGeometry);
// Get statistics.
IArea area = (IArea)clippedResultsGeometry;
string resultsClass = resultsFeature.get_Value(classFieldIndex) as string;
// If the class is already in the dictionary, add the current feature's area to the existing entry.
if (summaryStatsDictionary.ContainsKey(resultsClass))
summaryStatsDictionary[resultsClass] = (double)summaryStatsDictionary[resultsClass] + area.Area;
else
summaryStatsDictionary[resultsClass] = area.Area;
}
// Use a helper method to get a JSON array of area records.
JsonObject[] areaResultJson = CreateJsonRecords(summaryStatsDictionary) as JsonObject[];
// Create a JSON object of the geometry results and the area records.
JsonObject resultJsonObject = new JsonObject();
resultJsonObject.AddArray("geometries", jsonGeometries.ToArray());
resultJsonObject.AddArray("records", areaResultJson);
// Get byte array of json and return results.
byte[] result = Encoding.UTF8.GetBytes(resultJsonObject.ToJson());
return result;
}
/// <summary>
/// Operation Extract Data
/// </summary>
/// <param name="boundVariables">bound Variables</param>
/// <param name="operationInput">operation Input</param>
/// <param name="outputFormat">output Format</param>
/// <param name="requestProperties">request Properties</param>
/// <param name="responseProperties">response Properties</param>
/// <returns>Extract Data</returns>
private byte[] ExtractDataOperationHandler(NameValueCollection boundVariables, JsonObject operationInput, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
try
{
// input parameters
// input data format
string dataFormatValue;
bool found = operationInput.TryGetString("dataFormat", out dataFormatValue);
if (!found || string.IsNullOrEmpty(dataFormatValue))
{
throw new ArgumentNullException(nameof(dataFormatValue));
}
DataFormat dataFormat;
if (!Enum.TryParse <DataFormat>(dataFormatValue, out dataFormat))
{
throw new ArgumentNullException(nameof(dataFormatValue));
}
// il parametro urlLayer e geometry sono obbligatorio per il KMZ
string urlLayerValue = null;
JsonObject geometryValue = null;
string tokenValue = null;
// input featureset
JsonObject featureSetValue = null;
if (dataFormat == DataFormat.KMZ)
{
found = operationInput.TryGetString("urlLayer", out urlLayerValue);
if (!found || string.IsNullOrEmpty(urlLayerValue))
{
throw new ArgumentNullException(nameof(urlLayerValue));
}
urlLayerValue = urlLayerValue.TrimEnd('/');
found = operationInput.TryGetString("token", out tokenValue);
found = operationInput.TryGetJsonObject("geometry", out geometryValue);
if (!found)
{
throw new ArgumentNullException(nameof(geometryValue));
}
}
else
{
found = operationInput.TryGetJsonObject("featureSet", out featureSetValue);
if (!found)
{
throw new ArgumentNullException(nameof(featureSetValue));
}
}
// input outputName
string outputNameValue;
found = operationInput.TryGetString("outputName", out outputNameValue);
if (!found || string.IsNullOrEmpty(outputNameValue))
{
throw new ArgumentNullException(nameof(outputNameValue));
}
// lascio solo caratteri e numeri
outputNameValue = new String(outputNameValue.Where(Char.IsLetterOrDigit).ToArray());
if (string.IsNullOrEmpty(outputNameValue))
{
throw new ArgumentNullException(nameof(outputNameValue));
}
// se il nome inizia con un numero metto davanti una lettera
if (Char.IsDigit(outputNameValue.FirstOrDefault()))
{
outputNameValue = $"f{outputNameValue}";
}
// se il formato è shapefile il nome del file lo tronco a max 8 caratteri
if ((dataFormat == DataFormat.SHAPEFILE) && (outputNameValue.Length > 8))
{
outputNameValue = outputNameValue.Substring(0, 8);
}
// creazione cartella di output
string folderNameOutput = Guid.NewGuid().ToString();
string pathOutput = System.IO.Path.Combine(this.pathOutputAGS, folderNameOutput);
if (Directory.Exists(pathOutput))
{
// non dovrebbe mai verificarsi
throw new FactoryUtilitiesException($"Cartella {pathOutput} già esistente");
}
else
{
Directory.CreateDirectory(pathOutput);
}
// cartella kmz
string kmzFolder = null;
// cartella shapefile
string shapefileFolder = null;
// cartella csv
string csvFolder = null;
// cartella kml
string kmlFolder = null;
// file geodatabase
string fGDBFolder = null;
JsonObject message = null;
if (dataFormat == DataFormat.KMZ)
{
kmzFolder = System.IO.Path.Combine(pathOutput, "kmz");
Directory.CreateDirectory(kmzFolder);
this.ConvertFeatureClassPointToKmz(urlLayerValue, geometryValue, tokenValue, outputNameValue, kmzFolder);
}
else
{
List <string> errorFieldShapeFile = null;
List <string> invalidObjectIDShapeFile = null;
IJSONReader jsonReader = new JSONReaderClass();
jsonReader.ReadFromString(featureSetValue.ToJson());
IJSONConverterGdb JSONConverterGdb = new JSONConverterGdbClass();
IPropertySet originalToNewFieldMap;
IRecordSet recorset;
JSONConverterGdb.ReadRecordSet(jsonReader, null, null, out recorset, out originalToNewFieldMap);
IRecordSet2 recordSet2 = recorset as IRecordSet2;
ITable t = null;
IWorkspace workspaceGDB = null;
try
{
// nome del file geodatabase con estensione
string nameGDB = System.IO.Path.ChangeExtension(outputNameValue, Enum.GetName(typeof(FileExtension), FileExtension.gdb));
// creazione del file geodatabase
workspaceGDB = Helper.CreateFileGdbWorkspace(pathOutput, nameGDB);
t = recordSet2.SaveAsTable(workspaceGDB, outputNameValue);
if (dataFormat == DataFormat.SHAPEFILE)
{
shapefileFolder = System.IO.Path.Combine(pathOutput, Enum.GetName(typeof(DataFormat), DataFormat.SHAPEFILE).ToLowerInvariant());
errorFieldShapeFile = new List <string>();
invalidObjectIDShapeFile = new List <string>();
Directory.CreateDirectory(shapefileFolder);
this.ConvertFeatureClassToShapefile(workspaceGDB, outputNameValue, shapefileFolder, ref errorFieldShapeFile, ref invalidObjectIDShapeFile);
if ((errorFieldShapeFile.Count > 0) || (invalidObjectIDShapeFile.Count > 0))
{
message = new JsonObject();
message.AddArray("errorField", errorFieldShapeFile.ToArray());
message.AddArray("invalidObjectID", invalidObjectIDShapeFile.ToArray());
}
}
else if (dataFormat == DataFormat.CSV)
{
csvFolder = System.IO.Path.Combine(pathOutput, Enum.GetName(typeof(DataFormat), DataFormat.CSV).ToLowerInvariant());
Directory.CreateDirectory(csvFolder);
this.ConvertFeatureClassPointToCsv(workspaceGDB, outputNameValue, csvFolder);
}
else if (dataFormat == DataFormat.KML)
{
// funzione per creare il file kml con la libreria SharpKml
// file è senza render
kmlFolder = System.IO.Path.Combine(pathOutput, Enum.GetName(typeof(DataFormat), DataFormat.KML).ToLowerInvariant());
Directory.CreateDirectory(kmlFolder);
this.ConvertFeatureClassPointToKml(workspaceGDB, outputNameValue, kmlFolder);
}
else if (dataFormat == DataFormat.FILEGEODATABASE)
{
fGDBFolder = System.IO.Path.Combine(pathOutput, nameGDB);
}
}
catch
{
throw;
}
finally
{
Marshal.FinalReleaseComObject(t);
Marshal.FinalReleaseComObject(workspaceGDB);
}
}
// nome del file zip con estensione
string nameZip = System.IO.Path.ChangeExtension(outputNameValue, Enum.GetName(typeof(FileExtension), FileExtension.zip));
// percorso e nome file zip con estensione
string pathFileOutputZip = System.IO.Path.Combine(pathOutput, nameZip);
if (dataFormat == DataFormat.FILEGEODATABASE)
{
ZipFile.CreateFromDirectory(fGDBFolder, pathFileOutputZip, CompressionLevel.Fastest, true);
}
else if (dataFormat == DataFormat.SHAPEFILE)
{
ZipFile.CreateFromDirectory(shapefileFolder, pathFileOutputZip, CompressionLevel.Fastest, true);
}
else if (dataFormat == DataFormat.CSV)
{
ZipFile.CreateFromDirectory(csvFolder, pathFileOutputZip, CompressionLevel.Fastest, true);
}
else if (dataFormat == DataFormat.KML)
{
ZipFile.CreateFromDirectory(kmlFolder, pathFileOutputZip, CompressionLevel.Fastest, true);
}
else if (dataFormat == DataFormat.KMZ)
{
ZipFile.CreateFromDirectory(kmzFolder, pathFileOutputZip, CompressionLevel.Fastest, true);
}
JsonObject result = new JsonObject();
result.AddString("url", Helper.CombineUri(this.pathOutputVirtualAGS, Helper.CombineUri(folderNameOutput, nameZip)));
result.AddBoolean("hasError", false);
if (message != null)
{
result.AddJsonObject("extraInfo", message);
}
return(result.JsonByte());
}
catch (Exception ex)
{
ObjectError o = new ObjectError(ex.Message);
return(o.ToJsonObject().JsonByte());
}
}
private byte[] RootResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = null;
IServerEnvironment3 senv = GetServerEnvironment() as IServerEnvironment3;
JsonObject result = new JsonObject();
JsonObject suinfoj = new JsonObject();
//get user info and serialize into JSON
IServerUserInfo suinfo = senv.UserInfo;
if (null != suinfo)
{
suinfoj.AddString("currentUser", suinfo.Name);
IEnumBSTR roles = suinfo.Roles;
List<string> rolelist = new List<string>();
if (null != roles)
{
string role = roles.Next();
while (!string.IsNullOrEmpty(role))
{
rolelist.Add(role);
role = roles.Next();
}
}
suinfoj.AddArray("roles", rolelist.ToArray());
result.AddJsonObject("serverUserInfo", suinfoj);
}
else
{
result.AddJsonObject("serverUserInfo", null);
}
return Encoding.UTF8.GetBytes(result.ToJson());
}
private byte[] AnalGeomBufferHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
long?paramOID;
bool found = operationInput.TryGetAsLong("OBJECTID", out paramOID);
if (!found || !paramOID.HasValue)
{
throw new ArgumentNullException("OBJECTID invalido!");
}
long?paramBuffer1;
found = operationInput.TryGetAsLong("bufferCerchio1", out paramBuffer1);
if (!found || !paramBuffer1.HasValue)
{
throw new ArgumentNullException("Valore Buffer1 invalido!!");
}
long?paramBuffer2;
found = operationInput.TryGetAsLong("bufferCerchio2", out paramBuffer2);
if (!found || !paramBuffer2.HasValue)
{
throw new ArgumentNullException("Valore Buffer2 invalido!!");
}
long?paramBuffer3;
found = operationInput.TryGetAsLong("bufferCerchio3", out paramBuffer3);
if (!found || !paramBuffer3.HasValue)
{
throw new ArgumentNullException("Valore Buffer3 invalido!!");
}
this.RicavaInfoFc();
IFeature feature = null;
this.RicavaFeatureFiliare(paramOID.Value, out feature);
Dictionary <long, IPolygon> dizGeometrieBuffer =
this.CostruisciBuffer(feature, paramBuffer1.Value, paramBuffer2.Value, paramBuffer3.Value);
List <IRecordSet2> listaRecordSet =
this.AnalisiSpazialiBufferOper(dizGeometrieBuffer);
JsonObject result = new JsonObject();
result.AddJsonObject("interno",
new JsonObject(Encoding.UTF8.GetString(Conversion.ToJson(listaRecordSet[0]))));
result.AddJsonObject("centrale",
new JsonObject(Encoding.UTF8.GetString(Conversion.ToJson(listaRecordSet[1]))));
result.AddJsonObject("superiore",
new JsonObject(Encoding.UTF8.GetString(Conversion.ToJson(listaRecordSet[2]))));
#region Mi occupo di tirare fuori le Geometrie dei Buffer circolari e serializzarle
List <IGeometry> listaGeometrie = new List <IGeometry>();
foreach (KeyValuePair <long, IPolygon> coppia in dizGeometrieBuffer)
{
// ATTENZIONE!!!
// GLI ARCOBJECTS (METODO CONVERSION - SOE_SUPPORT) NON GESTISCE L'INSERIMENTO DI CURVE NEL JSON.
// UNA TRUE CURVE DEVE ESSERE SEMPLIFICATA - DENSIFICATA COME UN INSIEME DI SEGMENTI (es: shapefile)
// PRIMA DI ESSERE RESTITUITA AL CLIENT!!
IPolycurve polycurve = coppia.Value as IPolycurve;
polycurve.Densify(5, 0);
IGeometry geo = polycurve as IGeometry;
geo.SpatialReference = ((IGeoDataset)fcClienti).SpatialReference;
listaGeometrie.Add(geo);
}
object[] objArray = Helper.GetListJsonObjects(listaGeometrie);
#endregion
result.AddArray("geomBuffer", objArray);
return(Encoding.UTF8.GetBytes(result.ToJson()));
}
/// <summary>
/// Build Meta Info
/// </summary>
private void BuildMeta()
{
IFeatureClass fc_poi = m_fcName.Open() as IFeatureClass;
IGeoDataset ds_poi = fc_poi as IGeoDataset;
int xmin = (int)Math.Floor(ds_poi.Extent.XMin);
int ymin = (int)Math.Floor(ds_poi.Extent.YMin);
int xmax = (int)Math.Ceiling(ds_poi.Extent.XMax);
int ymax = (int)Math.Ceiling(ds_poi.Extent.YMax);
int size = int.Parse(this.tbxSize.Text);
int step = (int)Math.Ceiling((xmax - xmin) * 1.0 / size);
string ns = "poi:" + this.tbxCacheName.Text + ":";
IDatabase client = m_redis.GetDatabase();
client.StringSet(ns + "size", size.ToString());
client.StringSet(ns + "xmin", xmin.ToString());
client.StringSet(ns + "ymin", ymin.ToString());
client.StringSet(ns + "xmax", xmax.ToString());
client.StringSet(ns + "ymax", ymax.ToString());
client.StringSet(ns + "step", step.ToString());
JsonObject response = new JsonObject();
List <JsonObject> ls_fields_cache = new List <JsonObject>();
for (int i = 0; i < fc_poi.Fields.FieldCount; i++)
{
IField field = fc_poi.Fields.get_Field(i);
JsonObject js_f = new JsonObject();
js_f.AddString("name", field.Name);
js_f.AddString("type", Enum.GetName(typeof(esriFieldType), field.Type));
js_f.AddString("alias", field.AliasName);
if (field.Type == esriFieldType.esriFieldTypeString)
{
js_f.AddString("length", field.Length.ToString());
}
else
{
js_f.AddString("length", "");
}
ls_fields_cache.Add(js_f);
}
response.AddArray("fields", ls_fields_cache.ToArray());
if (fc_poi.ShapeType == esriGeometryType.esriGeometryPoint)
{
response.AddString("geometryType", "esriGeometryPoint");
}
else if (fc_poi.ShapeType == esriGeometryType.esriGeometryPolyline)
{
response.AddString("geometryType", "esriGeometryPolyline");
}
else if (fc_poi.ShapeType == esriGeometryType.esriGeometryPolygon)
{
response.AddString("geometryType", "esriGeometryPolygon");
}
IGeoDataset gds_poi = fc_poi as IGeoDataset;
JsonObject js_sr = new JsonObject();
js_sr.AddLong("wkid", gds_poi.SpatialReference.FactoryCode);
response.AddJsonObject("spatialReference", js_sr);
client.StringSet(ns + "response", response.ToJson());
client.SetAdd("poi:caches", this.tbxCacheName.Text);
}
/*
*该函数用来实现对影像服务中的影像进行统计，统计各波段值中的最大最小值
*
*
*/
private byte[] GetRasterStatisticsOperHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request received");
if (!_supportRasterItemAccess)
throw new ArgumentException("The image service does not have a catalog and does not support this operation");
responseProperties = null;
long? objectID;
//case insensitive
bool found = operationInput.TryGetAsLong("objectID", out objectID);
if (!found || (objectID == null))
throw new ArgumentNullException("ObjectID");
IRasterCatalogItem rasterCatlogItem = null;
IRasterBandCollection rasterBandsCol = null;
IRasterStatistics statistics = null;
try
{
//获取栅格目录
rasterCatlogItem = _mosaicCatalog.GetFeature((int)objectID) as IRasterCatalogItem;
if (rasterCatlogItem == null)
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request finished with exception");
throw new ArgumentException("The input ObjectID does not exist");
}
}
catch
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request finished with exception");
throw new ArgumentException("The input ObjectID does not exist");
}
JsonObject result = new JsonObject();
try
{
rasterBandsCol = (IRasterBandCollection)rasterCatlogItem.RasterDataset;
List<object> maxvalues = new List<object>();
List<object> minvalues = new List<object>();
List<object> standarddeviationvalues = new List<object>();
List<object> meanvalues = new List<object>();
for (int i = 0; i < rasterBandsCol.Count; i++)
{
statistics = rasterBandsCol.Item(i).Statistics;
maxvalues.Add(statistics.Maximum);
minvalues.Add(statistics.Minimum);
standarddeviationvalues.Add(statistics.StandardDeviation);
meanvalues.Add(statistics.Mean);
Marshal.ReleaseComObject(statistics);
}
//结果序列号
result.AddArray("maxValues", maxvalues.ToArray());
result.AddArray("minValues", minvalues.ToArray());
result.AddArray("meanValues", meanvalues.ToArray());
result.AddArray("stdvValues", standarddeviationvalues.ToArray());
}
catch
{
_logger.LogMessage(ServerLogger.msgType.infoDetailed, "GetRasterStatistics", 8000, "request completed. statistics does not exist");
}
finally
{
if (rasterBandsCol != null)
Marshal.ReleaseComObject(rasterBandsCol);
if (rasterCatlogItem != null)
Marshal.ReleaseComObject(rasterCatlogItem);
}
_logger.LogMessage(ServerLogger.msgType.infoDetailed, _soename + ".GetRasterStatistics", 8000, "request completed successfully");
return Encoding.UTF8.GetBytes(result.ToJson());
}
/// <summary>
/// Build Cache Backgroud worker
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
int size = int.Parse(this.tbxSize.Text);
IFeatureClass fc_poi = m_fcName.Open() as IFeatureClass;
IGeoDataset ds_poi = fc_poi as IGeoDataset;
int xmin = (int)Math.Floor(ds_poi.Extent.XMin);
int ymin = (int)Math.Floor(ds_poi.Extent.YMin);
int xmax = (int)Math.Ceiling(ds_poi.Extent.XMax);
int ymax = (int)Math.Ceiling(ds_poi.Extent.YMax);
List <JsonObject> ls_fields_cache = new List <JsonObject>();
if (!(fc_poi.Extension is IAnnotationClassExtension))
{
for (int i = 0; i < fc_poi.Fields.FieldCount; i++)
{
IField field = fc_poi.Fields.get_Field(i);
JsonObject js_f = new JsonObject();
js_f.AddString("name", field.Name);
js_f.AddString("type", Enum.GetName(typeof(esriFieldType), field.Type));
js_f.AddString("alias", field.AliasName);
if (field.Type == esriFieldType.esriFieldTypeString)
{
js_f.AddString("length", field.Length.ToString());
}
else
{
js_f.AddString("length", "");
}
ls_fields_cache.Add(js_f);
}
}
IDatabase client = m_redis.GetDatabase();
int grid_id = 0;
string ns = "poi:" + this.tbxCacheName.Text + ":";
for (int y = ymin; y <= ymax; y += size)
{
for (int x = xmin; x <= xmax; x += size)
{
List <String> str_poi_grid = new List <String>();
List <JsonObject> ls_features = new List <JsonObject>();
//String str_response = client.StringGet(ns+"response");
//JsonObject response = new JsonObject(str_response);
JsonObject response = new JsonObject();
IEnvelope box = new EnvelopeClass();
box.XMin = x;
box.YMin = y;
box.XMax = x + size;
box.YMax = y + size;
ISpatialFilter filter_poi = new SpatialFilterClass();
filter_poi.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
filter_poi.Geometry = box;
filter_poi.SubFields = "*";
IFeatureCursor cur_poi = fc_poi.Search(filter_poi, true);
IFeature fea_poi = cur_poi.NextFeature();
while (fea_poi != null)
{
JsonObject js_fea = new JsonObject();
if (!(fea_poi is IAnnotationFeature))
{
JsonObject js_attributes = new JsonObject();
int i = 0;
foreach (JsonObject js_field in ls_fields_cache)
{
object value = fea_poi.get_Value(i);
string fieldtype;
js_field.TryGetString("type", out fieldtype);
string fieldname;
js_field.TryGetString("name", out fieldname);
#region
if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeString))
{
js_attributes.AddString(fieldname, value.ToString());
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeOID))
{
js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeInteger))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSmallInteger))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddLong(fieldname, long.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDouble))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddDouble(fieldname, double.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeDate))
{
if (value.ToString() == "")
{
value = DateTime.MinValue;
}
js_attributes.AddDate(fieldname, DateTime.Parse(value.ToString()));
}
else if (fieldtype == Enum.GetName(typeof(esriFieldType), esriFieldType.esriFieldTypeSingle))
{
if (value.ToString() == "")
{
value = 0;
}
js_attributes.AddBoolean(fieldname, bool.Parse(value.ToString()));
}
#endregion
i++;
}
js_fea.AddJsonObject("attributes", js_attributes);
js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(fea_poi.Shape));
}
else
{
IAnnotationFeature anno_fea = fea_poi as IAnnotationFeature;
ITextElement ele = anno_fea.Annotation as ITextElement;
//string text = ele.Text.Replace(System.Environment.NewLine, " ");
string text = ele.Text;
ITextSymbol sym = ele.Symbol;
IFontDisp font = sym.Font;
double symsize = sym.Size;
string fontname = font.Name;
decimal fontsize = font.Size;
string.Format(@"a"":""");
JsonObject js_symbol = new JsonObject(
string.Format(@"{{""type"" : ""esriTS"",""color"": [255,255,255],""haloSize"" : 0,""haloColor"" : [255,255,255,0],""verticalAlignment"" : ""bottom"",""horizontalAlignment"" : ""center"",""size"": {0},""angle"": 0,""xoffset"": 0,""yoffset"": 0,""font"" : {{""family"" : ""{2}"",""size"" : {3},""style"" : ""normal"",""weight"" : ""normal"",""decoration"" : ""none""}},""text"":""{1}""}}", symsize, text, fontname, fontsize));
js_fea.AddJsonObject("symbol", js_symbol);
IArea pshp = fea_poi.Shape as IArea;
js_fea.AddJsonObject("geometry", Conversion.ToJsonObject(pshp.Centroid));
}
ls_features.Add(js_fea);
fea_poi = cur_poi.NextFeature();
}
response.AddArray("features", ls_features.ToArray());
client.StringSet(ns + grid_id.ToString(), response.ToJson());
ReleaseCOMObject(cur_poi);
grid_id++;
progressBar1.BeginInvoke((Action)(() =>
{
progressBar1.Increment(1);
}));
}
}
MessageBox.Show("Build Cache Successfully!");
this.button1.BeginInvoke((Action)(() =>
{
ListCaches();
this.button1.Enabled = true;
}));
}
/// <summary>
/// Returns a JSON serialized array listing all of the feature layers in the map service, converted to a byte array.
/// </summary>
/// <param name="boundVariables">Not used by this method, but required for method signature..</param>
/// <param name="outputFormat">The only supported format is "json".</param>
/// <param name="requestProperties">Not used by this method, but required for method signature.</param>
/// <param name="responseProperties">Not used by this method, but required for method signature</param>
/// <returns></returns>
private byte[] GetIdsOfLayersThatHaveMetadata(NameValueCollection boundVariables,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
var idArray = GetIdsOfLayersThatHaveMetadata();
JsonObject output = new JsonObject();
output.AddArray("layerIds", idArray.Select(i => i as object).ToArray());
return Encoding.UTF8.GetBytes(output.ToJson());
}
private byte[] OperazioneRestDownloadFeatureHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
#region Istanzio il JSON Result
JsonObject result = new JsonObject();
result.AddBoolean("hasError", false);
#endregion
bool found = operationInput.TryGetArray("listaOID", out object[] paramListaOID);
if (!found || paramListaOID == null)
{
throw new ArgumentNullException("listaOID");
}
bool okParam2 = operationInput.TryGetString("URLServiceLayer", out string paramURL);
if (!okParam2 || paramURL == String.Empty)
{
throw new ArgumentNullException("URLServiceLayer");
}
IGeoProcessor2 gp = new GeoProcessor() as IGeoProcessor2;
gp.OverwriteOutput = true;
try
{
result.AddArray("interno", paramListaOID);
// Ricavo Feature Class dietro al Service Layer
IFeatureClass featureClass = MapServiceHelper_GiancaGIS.RicavaFCDaURLServiceLayer(this.serverObjectHelper, paramURL);
IFeatureLayer fLayer = new FeatureLayerClass
{
FeatureClass = featureClass,
Name = "Mio Layer",
SpatialReference = ((IGeoDataset)featureClass).SpatialReference
};
IFeatureSelection featureSelection = fLayer as IFeatureSelection;
IQueryFilter2 queryFilter = new QueryFilterClass
{
WhereClause = "OBJECTID IN (" + String.Join(",", paramListaOID) + ")"
};
featureSelection.SelectFeatures(queryFilter, esriSelectionResultEnum.esriSelectionResultNew, false);
this.CreaWorkSpaceOutput(out IWorkspaceName WorkspaceNameOUT, out string pathFGDB);
IVariantArray parameters = new VarArrayClass();
parameters.Add(fLayer);
parameters.Add(System.IO.Path.Combine(pathFGDB, "output"));
gp.Execute("CopyFeatures_management", parameters, null);
this.ZippaFGDB(System.IO.Path.GetDirectoryName(pathFGDB), out string pathZip);
result.AddString("zip", pathZip);
}
catch (Exception errore)
{
object severity = null;
string errGp = gp.GetMessages(ref severity);
if (!string.IsNullOrEmpty(errGp))
{
result.AddBoolean("GeoProcessingError", true);
result.AddString("erroreGp", errGp);
}
result.AddString("errorDescription", errore.Message);
result.AddBoolean("hasError", true);
}
return(Encoding.UTF8.GetBytes(result.ToJson()));
}