public virtual MgSelection getSelection()
{
global::System.IntPtr cPtr = touchvgPINVOKE.MgCmdManager_getSelection(swigCPtr);
MgSelection ret = (cPtr == global::System.IntPtr.Zero) ? null : new MgSelection(cPtr, false);
return(ret);
}
public void AddBuffer()
{
MgMap map = new MgMap();
map.Open(_resourceService, GetParameter(this.args, "MAPNAME"));
MgSelection selection = new MgSelection(map);
selection.Open(_resourceService, map.Name);
MgReadOnlyLayerCollection layers = selection.GetLayers();
if (layers != null && layers.Count == 1)
{
MgFeatureQueryOptions opt = new MgFeatureQueryOptions();
opt.SetFilter(selection.GenerateFilter(layers[0], layers[0].FeatureClassName));
MgFeatureReader featureReader = _featureService.SelectFeatures(new MgResourceIdentifier(layers[0].FeatureSourceId), layers[0].FeatureClassName, opt);
MgAgfReaderWriter agfRW = new MgAgfReaderWriter();
MgGeometryCollection inputGeometries = new MgGeometryCollection();
MgClassDefinition classDef = _featureService.GetClassDefinition(
new MgResourceIdentifier(layers[0].FeatureSourceId),
layers[0].FeatureClassName.Split(':')[0],
layers[0].FeatureClassName.Split(':')[1]);
while (featureReader.ReadNext())
{
MgByteReader byteReader = featureReader.GetGeometry(classDef.DefaultGeometryPropertyName);
MgGeometry geom = agfRW.Read(byteReader);
inputGeometries.Add(geom);
}
if (inputGeometries.Count > 0)
{
MgCoordinateSystemFactory coordSysFactory = new MgCoordinateSystemFactory();
MgCoordinateSystem mapSrs = coordSysFactory.Create(map.MapSRS);
double distance = mapSrs.ConvertMetersToCoordinateSystemUnits(7.0);
MgCoordinateSystemMeasure measure = mapSrs.GetMeasure();
MgGeometryFactory geomFactory = new MgGeometryFactory();
MgGeometry buffer = geomFactory.CreateMultiGeometry(inputGeometries).Buffer(distance, measure);
if (buffer != null)
{
MgByteReader byteReader = agfRW.Write(buffer);
MgGeometryFactory geometryFactory = new MgGeometryFactory();
MgAgfReaderWriter agfWriter = new MgAgfReaderWriter();
MgPropertyCollection propertyValues = CreatePropertyCollection(byteReader);
this.InsertMarkupFeature(propertyValues);
}
}
}
}
public static int GetUidFromSelection(HtzMgHelper helper, MgSelection selection, string idField)
{
MgLayer layer = selection.GetLayers()[0] as MgLayer;
if (layer == null)
{
return 0;
}
MgFeatureQueryOptions opt = new MgFeatureQueryOptions();
opt.SetFilter(selection.GenerateFilter(layer, layer.FeatureClassName));
MgFeatureReader reader = helper.FeatureService.SelectFeatures(new MgResourceIdentifier(layer.FeatureSourceId), layer.FeatureClassName, opt);
reader.ReadNext();
int result = (int)helper.GetFeaturePropertyValue(reader, idField);
reader.Close();
reader.Dispose();
return result;
}
public ActionResult SelectFeature(SelectInputModel input)
{
MgSiteConnection conn = CreateConnection(input);
MgMap map = new MgMap(conn);
map.Open(input.MapName);
MgLayerCollection layers = map.GetLayers();
int lidx = layers.IndexOf("Parcels");
if (lidx < 0)
{
throw new Exception("Layer not found on map: Parcels");
}
MgLayerBase layer = layers[lidx];
MgClassDefinition clsDef = layer.GetClassDefinition();
MgPropertyDefinitionCollection props = clsDef.GetProperties();
MgPropertyDefinition idProp = props[0];
string idPropName = idProp.Name;
MgFeatureQueryOptions query = new MgFeatureQueryOptions();
query.SetFilter(idPropName + " = " + input.id);
MgFeatureReader reader = layer.SelectFeatures(query);
MgSelection selection = new MgSelection(map, "");
MgResourceService resSvc = (MgResourceService)conn.CreateService(MgServiceType.ResourceService);
string result = "";
try
{
selection.Open(resSvc, input.MapName);
selection.FromXml(""); //Clear existing
selection.AddFeatures(layer, reader, 0);
result = selection.ToXml();
}
finally
{
reader.Close();
}
return(Content(result, MgMimeType.Xml));
}
//---------------------------------------------------------------------------------------
//
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//---------------------------------------------------------------------------------------
public void OutputSelectionInHTML(MgSelection selection, MgFeatureService featureService)
{
MgReadOnlyLayerCollection layers = selection.GetLayers();
String outString = null;
if (layers != null)
{
for (int i = 0; i < layers.GetCount(); i++)
{
MgLayer layer = layers.GetItem(i);
if ((layer != null) && (layer.GetName() == "Parcels"))
{
String layerClassName = layer.GetFeatureClassName();
selectString = selection.GenerateFilter(layer, layerClassName);
String layerFeatureIdString = layer.GetFeatureSourceId();
MgResourceIdentifier layerResId = new MgResourceIdentifier(layerFeatureIdString);
MgFeatureQueryOptions queryOptions = new MgFeatureQueryOptions();
queryOptions.SetFilter(selectString);
MgFeatureReader featReader = featureService.SelectFeatures(layerResId, layerClassName, queryOptions);
outString = outString + "<table border=\"1\">\n";
double acre = 0;
while (featReader.ReadNext())
{
outString = outString + "<tr>\n";
outString = outString + "<td>";
outString = outString + featReader.GetString("RNAME");
outString = outString + "</td>\n";
outString = outString + "<td>";
outString = outString + featReader.GetString("RPROPAD");
outString = outString + "</td>\n";
outString = outString + "<td>";
String acreString = featReader.GetString("RACRE");
acre = acre + (acreString == "" ? 0 : Convert.ToDouble(acreString));
outString = outString + acreString;
outString = outString + "</tr>\n";
}
outString = outString + "</table>\n";
featReader.Close();
}
}
}
selectionResult = outString;
}
//---------------------------------------------------------------------------------------
//
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//---------------------------------------------------------------------------------------
public bool ListSelections()
{
MgResourceService resService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgFeatureService featService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
MgMap map = new MgMap();
map.Open(resService, "Sheboygan");
MgSelection mapSelection = new MgSelection(map);
mapSelection.Open(resService, "Sheboygan");
if (mapSelection.GetLayers() != null)
{
OutputSelectionInHTML(mapSelection, featService);
return true;
}
else
{
return false;
}
}
public ParcelProperty GetFirstSelectedFeature()
{
MgResourceService resService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgFeatureService featService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
MgMap map = new MgMap();
map.Open(resService, "Sheboygan");
MgSelection mapSelection = new MgSelection(map);
mapSelection.Open(resService, "Sheboygan");
MgReadOnlyLayerCollection layers = mapSelection.GetLayers();
if (layers == null)
return null;
ParcelProperty prop = new ParcelProperty();
for (int i = 0; i < layers.GetCount(); i++)
{
MgLayer layer = layers.GetItem(i);
if ((layer != null) && (layer.GetName() == "Parcels"))
{
String layerClassName = layer.GetFeatureClassName();
String selectString = mapSelection.GenerateFilter(layer, layerClassName);
String layerFeatureIdString = layer.GetFeatureSourceId();
MgResourceIdentifier layerResId = new MgResourceIdentifier(layerFeatureIdString);
MgFeatureQueryOptions queryOptions = new MgFeatureQueryOptions();
queryOptions.SetFilter(selectString);
MgFeatureReader featReader = featService.SelectFeatures(layerResId, layerClassName, queryOptions);
if (featReader.ReadNext())
{
prop.ID = featReader.GetInt32("Autogenerated_SDF_ID");
prop.Acreage = featReader.GetString("RACRE");
prop.BillingAddr = featReader.GetString("RBILAD");
prop.Description1 = featReader.GetString("RLDESCR1");
prop.Description2 = featReader.GetString("RLDESCR2");
prop.Description3 = featReader.GetString("RLDESCR3");
prop.Description4 = featReader.GetString("RLDESCR4");
prop.LotDimension = featReader.GetString("RLOT");
prop.LotSize = featReader.GetInt32("RSQFT");
prop.Owner = featReader.GetString("RNAME");
prop.Zoning = featReader.GetString("RTYPE");
featReader.Close();
return prop;
}
featReader.Close();
}
}
return null;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
string sessionId = GetRequestParameters(Request)["SESSION"];
string mapName = GetRequestParameters(Request)["MAPNAME"];
string locale = GetRequestParameters(Request)["LOCALE"];
if (string.IsNullOrEmpty(sessionId))
{
Response.Clear();
Response.End();
return;
}
if (string.IsNullOrEmpty(mapName))
{
Response.Clear();
Response.End();
return;
}
MgResourceService resourceSrvc = GetMgResurceService(sessionId);
MgFeatureService featureSrvc = GetMgFeatureService(sessionId);
MgMap map = new MgMap();
map.Open(resourceSrvc, mapName);
string layernames = GetRequestParameters(Request)["LAYERNAMES"];
string GEOMETRY = GetRequestParameters(Request)["GEOMETRY"];
string selVar = GetRequestParameters(Request)["SELECTIONVARIANT"];
string type = GetRequestParameters(Request)["tp"];
string inputSel = GetRequestParameters(Request)["SELECTION"];
bool hasInputGeom = false;
if (!string.IsNullOrEmpty(GEOMETRY))
{
hasInputGeom = true;
}
//selection ima prednost pred podano geometrijo ...
MgWktReaderWriter wktrw = new MgWktReaderWriter();
if (!string.IsNullOrEmpty(inputSel))
{
MgGeometry inputGeom = MultiGeometryFromSelection(featureSrvc, map, inputSel);
GEOMETRY = wktrw.Write(inputGeom);
}
MgAgfReaderWriter agfRW = new MgAgfReaderWriter();
int nLayer = 0;
// pobrišem in zgradim na novo samo tiste, ki imajo zadetke ...
int nSloj = 0;
string filter = "";
StringBuilder sbOut = new StringBuilder();
sbOut.Append("<table width=\"100%\" class=\"results\">");
sbOut.Append("<tr><td class='header'></td><td class='header'>" + "Layer" + "</td><td class='header' align=\"center\">" + "Select" + "</td><td class='header' align=\"center\">" + "Report" + "</td></tr>");
MgSelection selAll = new MgSelection(map);
foreach (MgLayer layer in map.GetLayers())
{
if (type != "2")
{
if (!layer.IsVisible())
{
goto nextlay;
}
}
if (layer.LegendLabel == "")
{
goto nextlay;
}
try
{
nLayer++;
filter = String.Format("{0} {1} GeomFromText('{2}')", layer.GetFeatureGeometryName(), selVar, GEOMETRY);
//preveriti še filter na Layerju. Ker ne gre drugače, je potrebno pogledati v XML
MgResourceIdentifier layerDefResId = layer.GetLayerDefinition();
MgByteReader byteReader = resourceSrvc.GetResourceContent(layerDefResId);
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
String xmlLayerDef = byteReader.ToString();
doc.LoadXml(xmlLayerDef);
KALI.MGE.Objects.KALILayerDefinition.LayerDefinition ld = KALI.MGE.Objects.KALILayerDefinition.LayerDefinition.Parse(xmlLayerDef);
if (!string.IsNullOrEmpty(ld.VectorLayerDefinition.Filter))
{
filter += " AND (" + ld.VectorLayerDefinition.Filter + ")";
}
//query the features
MgFeatureQueryOptions opts = new MgFeatureQueryOptions();
opts.SetFilter(filter);
String featureClassName = layer.GetFeatureClassName();
MgResourceIdentifier srcId = new MgResourceIdentifier(layer.GetFeatureSourceId());
MgFeatureReader features = featureSrvc.SelectFeatures(srcId, featureClassName, opts);
bool hasResult = features.ReadNext();
if (hasResult)
{
nSloj++;
int n = 0;
MgClassDefinition classDef = features.GetClassDefinition();
MgPropertyDefinitionCollection classDefProps = classDef.GetIdentityProperties();
ArrayList idPropNames = new ArrayList(classDefProps.GetCount());
for (int j = 0; j < classDefProps.GetCount(); j++)
{
MgPropertyDefinition idProp = classDefProps.GetItem(j);
idPropNames.Add(idProp.GetName());
}
MgSelection sel = new MgSelection(map);
do
{
// Generate XML to selection this feature
MgPropertyCollection idProps = new MgPropertyCollection();
foreach (string id in idPropNames)
{
int idPropType = features.GetPropertyType(id);
switch (idPropType)
{
case MgPropertyType.Int32:
idProps.Add(new MgInt32Property(id, features.GetInt32(id)));
break;
case MgPropertyType.String:
idProps.Add(new MgStringProperty(id, features.GetString(id)));
break;
case MgPropertyType.Int64:
idProps.Add(new MgInt64Property(id, features.GetInt64(id)));
break;
case MgPropertyType.Double:
idProps.Add(new MgDoubleProperty(id, features.GetDouble(id)));
break;
case MgPropertyType.Single:
idProps.Add(new MgSingleProperty(id, features.GetSingle(id)));
break;
case MgPropertyType.DateTime:
idProps.Add(new MgDateTimeProperty(id, features.GetDateTime(id)));
break;
default:
//throw new SearchError(String.Format(MgLocalizer.GetString("SEARCHTYYPENOTSUP", locale), new Object[] { idPropType.ToString() }), searchError);
break;
}
}
sel.AddFeatureIds(layer, featureClassName, idProps);
selAll.AddFeatureIds(layer, featureClassName, idProps);
n++;
//if (n > 1000) break;
} while (features.ReadNext());
features.Close();
features.Dispose();
string selText = EscapeForHtml(sel.ToXml());
string seljs = "<div class=\"allLay\" onclick=\"parent.SetSelectionXML('" + selText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionZoomToSelected.png\"/></div>";
string seljs3 = "<div class=\"allLay\" onclick=\"parent.MultiGridShow('" + selText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionOpenTable.png\"/></div>";
string linfo = "<b>" + layer.LegendLabel + "</b><br />" + n.ToString() + " " + "Hits";
sbOut.Append("<tr><td class=\"results\">" + nSloj.ToString() + "</td><td class=\"results\">" + linfo + "</td><td align=\"center\" class=\"results\">" + seljs + "</td><td align=\"center\" class=\"results\">" + seljs3 + "</td></tr>");
}
}
catch (Exception)
{
continue;
}
nextlay:
continue;
}
sbOut.Append("</table>");
string selAllText = EscapeForHtml(selAll.ToXml());
string seljsAll = "<div class=\"allLay\" onclick=\"parent.SetSelectionXML('" + selAllText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionZoomToSelected.png\"/>" + "Select All" + "</div>";
string seljsAll3 = "<div class=\"allLay\" onclick=\"parent.MultiGridShow('" + selAllText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionOpenTable.png\"/>" + "Report All" + "</div>";
sbOut.Append(string.Format("<br /><table width=\"100%\" class=\"results\"><tr><td class=\"results\">{0}</td><td class=\"results\">{1}</td></tr></table>", seljsAll, seljsAll3));
featureSrvc.Dispose();
resourceSrvc.Dispose();
if (nSloj > 0)
{
litPrebodi.Text = sbOut.ToString();
}
else
{
litPrebodiTitle.Visible = false;
litPrebodi.Text = "<b>" + "None layer lies below the selected item/area!" + "</b>";
}
MgGeometry inGeom = wktrw.Read(GEOMETRY);
double rw = map.ViewScale / Math.Sqrt(inGeom.Area);
//koordinate
if (hasInputGeom & rw > 400)
{
string output = "";
output = pointTransformAndWriteZ(GEOMETRY, map);
litKoordinate.Text = output;
litKoordinateTitle.Text = "Coordinates of selected points:";
}
}
}
MgGeometry MultiGeometryFromSelection(MgFeatureService featureSrvc, MgMap map, String selText)
{
MgSelection sel = new MgSelection(map);
sel.FromXml(selText);
MgReadOnlyLayerCollection selLayers = sel.GetLayers();
if (selLayers == null)
{
return(null);
}
MgGeometryCollection geomColl = new MgGeometryCollection();
MgAgfReaderWriter agfRW = new MgAgfReaderWriter();
bool polyOnly = true;
for (int i = 0; i < selLayers.GetCount(); i++)
{
MgLayer layer = (MgLayer)selLayers.GetItem(i);
// TODO: How to get selectionSize?
//int selectionSize = 20;
string filter = sel.GenerateFilter(layer, layer.GetFeatureClassName());
if (filter == "")
{
continue;
}
MgFeatureQueryOptions query = new MgFeatureQueryOptions();
query.SetFilter(filter);
MgResourceIdentifier featureSource = new MgResourceIdentifier(layer.GetFeatureSourceId());
MgFeatureReader features = featureSrvc.SelectFeatures(featureSource, layer.GetFeatureClassName(), query);
if (features != null)
{
MgClassDefinition classDef = features.GetClassDefinition();
String geomPropName = classDef.GetDefaultGeometryPropertyName();
int j = 0;
//bool isPoly = true;
while (features.ReadNext())
{
MgByteReader geomReader = features.GetGeometry(geomPropName);
MgGeometry geom = agfRW.Read(geomReader);
if (j++ == 0)
{
int type = geom.GetGeometryType();
if (type == MgGeometryType.MultiPolygon || type == MgGeometryType.CurvePolygon || type == MgGeometryType.MultiCurvePolygon)
{
//isPoly = false;
polyOnly = false;
}
else if (type != MgGeometryType.Polygon)
{
break;
}
}
geomColl.Add(geom);
}
features.Close();
features.Dispose();
}
}
if (geomColl.GetCount() == 0)
{
return(null);
}
MgGeometryFactory gf = new MgGeometryFactory();
if (polyOnly)
{
MgPolygonCollection polyColl = new MgPolygonCollection();
for (int j = 0; j < geomColl.GetCount(); j++)
{
polyColl.Add((MgPolygon)geomColl.GetItem(j));
}
return(gf.CreateMultiPolygon(polyColl));
}
else
{
return(gf.CreateMultiGeometry(geomColl));
}
}
public override System.IO.Stream RenderRuntimeMap(RuntimeMap rtmap, double x1, double y1, double x2, double y2, int width, int height, int dpi, string format, bool clip)
{
var resourceId = rtmap.ResourceID;
MgRenderingService rnd = this.Connection.CreateService(MgServiceType.RenderingService) as MgRenderingService;
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
MgGeometryFactory gf = new MgGeometryFactory();
string mapname = new ResourceIdentifier(resourceId).Path;
//TODO: The render is missing the clip param for the extent override method
GetByteReaderMethod fetch = () =>
{
MgMap map = new MgMap();
map.Open(res, mapname);
MgSelection sel = new MgSelection(map);
//The color accepted by MgColor has alpha as the last value, but the returned has alpha first
MgColor color = new MgColor(Utility.ParseHTMLColor(map.GetBackgroundColor()));
MgEnvelope env = new MgEnvelope(gf.CreateCoordinateXY(x1, y1), gf.CreateCoordinateXY(x2, y2));
return rnd.RenderMap(map, sel, env, width, height, color, format);
};
LogMethodCall("MgRenderingService::RenderMap", true, "MgMap", "MgSelection", "MgEnvelope", width.ToString(), height.ToString(), "MgColor", format);
return new MgReadOnlyStream(fetch);
}
public Dictionary<string, string> GetSelectedLayers(MgSelection selection, bool addGroupName)
{
Dictionary<string, string> result = new Dictionary<string, string>();
foreach (MgLayerBase l in selection.GetLayers())
{
string label = l.LegendLabel;
if (addGroupName)
{
for (MgLayerGroup group = l.Group; group != null; group = group.Group)
{
label = string.Format("{0} - {1}", group.LegendLabel, label);
}
}
result.Add(l.Name, label);
}
return result;
}
public override Stream RenderDynamicOverlay(RuntimeMap map, MapSelection selection, string format, Color selectionColor, int behaviour)
{
MgRenderingService rnd = this.Connection.CreateService(MgServiceType.RenderingService) as MgRenderingService;
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
MgMap mmap = new MgMap();
mmap.Open(res, map.Name);
MgSelection sel = new MgSelection(mmap);
if (selection != null)
sel.FromXml(selection.ToXml());
var rndOpts = new MgRenderingOptions(format, behaviour, new MgColor(selectionColor));
GetByteReaderMethod fetch = () =>
{
return rnd.RenderDynamicOverlay(mmap, sel, rndOpts);
};
LogMethodCall("MgRenderingService::RenderDynamicOverlay", true, "MgMap", "MgSelection", "MgRenderingOptions");
return new MgReadOnlyStream(fetch);
}
public IActionResult SelectFeature(SelectInputModel input)
{
MgSiteConnection conn = CreateConnection(input);
MgMap map = new MgMap(conn);
map.Open(input.MapName);
MgLayerCollection layers = map.GetLayers();
int lidx = layers.IndexOf("Parcels");
if (lidx < 0)
{
throw new Exception("Layer not found on map: Parcels");
}
MgLayerBase layer = layers.GetItem(lidx);
MgClassDefinition clsDef = layer.GetClassDefinition();
MgPropertyDefinitionCollection props = clsDef.GetProperties();
MgPropertyDefinition idProp = props.GetItem(0);
string idPropName = idProp.Name;
MgFeatureQueryOptions query = new MgFeatureQueryOptions();
query.SetFilter(idPropName + " = " + input.id);
MgFeatureReader reader = layer.SelectFeatures(query);
MgSelection selection = new MgSelection(map, "");
MgResourceService resSvc = (MgResourceService)conn.CreateService(MgServiceType.ResourceService);
string result = "";
try
{
selection.Open(resSvc, input.MapName);
selection.FromXml(""); //Clear existing
selection.AddFeatures(layer, reader, 0);
result = selection.ToXml();
selection.Save(resSvc);
}
finally
{
reader.Close();
}
return Content(result, MgMimeType.Xml);
}
public string getPlanMapImageAsBase64String(string planID, string imageWidth, string imageHeight)
{
try
{
MgUserInformation userInfo = null;
string mapWebTierInit = ConfigurationManager.AppSettings["MGWebTierInit"].ToString();
MapGuideApi.MgInitializeWebTier(mapWebTierInit);
// Om kartsession finns för applikationssession använd den annars skapa ny kartssitesession
string mapSiteSessionID = null;
if (Session["MapSiteSessionID"] != null)
{
mapSiteSessionID = Session["MapSiteSessionID"].ToString();
userInfo = new MgUserInformation(mapSiteSessionID);
}
else
{
// Initierar kartsite och kartsession
string mapUserName = ConfigurationManager.AppSettings["MGUserName"].ToString();
string mapUserPass = ConfigurationManager.AppSettings["MGUserPass"].ToString();
userInfo = new MgUserInformation(mapUserName, mapUserPass);
MgSite mapSite = new MgSite();
mapSite.Open(userInfo);
userInfo.Dispose();
mapSiteSessionID = mapSite.CreateSession();
//mapSite.Close();
Session["MapSiteSessionID"] = mapSiteSessionID;
userInfo = new MgUserInformation(mapSiteSessionID);
}
//bool test = resSvc.ResourceExists(mapResId);
string mapSurfaceFactor = ConfigurationManager.AppSettings["MGMapSurfaceFactor"].ToString();
string mapRes = ConfigurationManager.AppSettings["MGMapResource"].ToString();
string planRes = ConfigurationManager.AppSettings["MGPlanytorResource"].ToString();
string planClassName = ConfigurationManager.AppSettings["MGPlanytorClassName"].ToString();
string planFilterColumn = ConfigurationManager.AppSettings["MGPlanytorFilterColumn"].ToString();
string planGeometryColumn = ConfigurationManager.AppSettings["MGPlanytorGeometryColumn"].ToString();
string planytorStrokeRgbaColor = ConfigurationManager.AppSettings["MGPlanytorStrokeRgbaColor"].ToString();
string planytorForegroundRgbaColor = ConfigurationManager.AppSettings["MGPlanytorForegroundRgbaColor"].ToString();
string mapImageSizeFromServer = ConfigurationManager.AppSettings["MGMapImageSizeFromServer"].ToString();
// Standardvärde för storlek på kartbild, används om värde ej finns i Settings.config eller skickas in som parametrar i webbmetod
string mapImageWidthPixel = "400";
string mapImageHeightPixel = "300";
// Väljer bredd och höjd på kartbild om värde ska finnas i Settings.config samt indikeras att de ska användas
// annars förväntas värde skickas med i webbmetod
if (mapImageSizeFromServer.ToLower() == "true")
{
mapImageWidthPixel = ConfigurationManager.AppSettings["MGMapImageWidth"].ToString();
mapImageHeightPixel = ConfigurationManager.AppSettings["MGMapImageHeight"].ToString();
}
else
{
if (!string.IsNullOrWhiteSpace(imageWidth) && !string.IsNullOrWhiteSpace(imageHeight))
{
mapImageWidthPixel = imageWidth;
mapImageHeightPixel = imageHeight;
}
}
MgSiteConnection siteConnection = new MgSiteConnection();
siteConnection.Open(userInfo);
MgResourceService resSvc = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgResourceIdentifier mapResId = new MgResourceIdentifier(mapRes);
MgFeatureService featSvc = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
MgResourceIdentifier planResId = new MgResourceIdentifier(planRes);
// Filter för planDoc efter planDoc-ID
MgFeatureQueryOptions featureQuery = new MgFeatureQueryOptions();
featureQuery.SetFilter(planFilterColumn + " = " + planID);
MgFeatureReader featureReader = featSvc.SelectFeatures(planResId, planClassName, featureQuery);
MgByteReader byteReaderGeometry = null;
MgAgfReaderWriter agfReaderWriter = new MgAgfReaderWriter();
MgGeometryCollection geometryCollection = new MgGeometryCollection();
int featureCount = 0;
try
{
while (featureReader.ReadNext())
{
byteReaderGeometry = featureReader.GetGeometry(planGeometryColumn);
MgGeometry districtGeometry = agfReaderWriter.Read(byteReaderGeometry);
geometryCollection.Add(districtGeometry);
featureCount++;
}
}
finally
{
featureReader.Close();
}
MgGeometryFactory geometryFactory = new MgGeometryFactory();
MgMultiGeometry multiGeometry = geometryFactory.CreateMultiGeometry(geometryCollection);
MgMap map = new MgMap(siteConnection);
MgEnvelope envelope = multiGeometry.Envelope();
// Anpassar ev. punkt till komma i tal som hanteras som textsträng för kommande konvertering
if (mapImageHeightPixel.IndexOf(".") != -1)
{
mapImageHeightPixel = mapImageHeightPixel.Replace(".", ",");
}
if (mapImageWidthPixel.IndexOf(".") != -1)
{
mapImageWidthPixel = mapImageWidthPixel.Replace(".", ",");
}
// Önskad bilds höjd och bredd i punkter
double imageHeightPixel = Convert.ToDouble(mapImageHeightPixel);
double imageWidthPixel = Convert.ToDouble(mapImageWidthPixel);
map.DisplayDpi = 120;
double heightEnvelopeN = envelope.Height;
double widthEnvelopeE = envelope.Width;
// Anpassar utbredningen på sökta planer (envelope) till bildens format för att bevara skalriktighet
string mapFarthest = string.Empty;
if (heightEnvelopeN > widthEnvelopeE)
mapFarthest = "height";
else
mapFarthest = "width";
string imageFarthest = string.Empty;
if (imageHeightPixel > imageWidthPixel)
imageFarthest = "height";
else
imageFarthest = "width";
double scale = 1.0;
const double inch = 2.54;
// Ändring av kartans utbredning och addering av utrymme i kartans bild runt planavgränsningen
// Map = avgränsning enligt planytan (utbredning i kartan), Image = önskad bild att skapa med kartan
// Om: kartans höjd är längst & bildens bredd är längst
if (mapFarthest == "height" && imageFarthest == "width")
{
scale = imageWidthPixel / imageHeightPixel * inch;
widthEnvelopeE = imageWidthPixel / imageHeightPixel * heightEnvelopeN * scale;
}
// Om: kartans bredd är längst & bildens höjd är längst
else if (mapFarthest == "width" && imageFarthest == "height")
{
scale = imageHeightPixel / imageWidthPixel * inch;
heightEnvelopeN = imageHeightPixel / imageWidthPixel * widthEnvelopeE * scale;
}
// Om: kartans höjd är längst & bildens höjd är längst
else if (mapFarthest == "height" && imageFarthest == "height")
{
double compareSide = (heightEnvelopeN / (imageHeightPixel / imageWidthPixel));
bool isCompareSideFarthest = false;
if (compareSide > widthEnvelopeE)
{
isCompareSideFarthest = true;
}
else
{
isCompareSideFarthest = false;
}
scale = imageHeightPixel / imageWidthPixel * inch;
if (isCompareSideFarthest)
{
widthEnvelopeE = heightEnvelopeN / (imageHeightPixel / imageWidthPixel) * scale;
}
else
{
heightEnvelopeN = (imageHeightPixel / imageWidthPixel) * widthEnvelopeE * scale;
}
}
// Om(annars): kartans bredd är längst & bildens bredd är längst
else
{
double compareSide = (widthEnvelopeE / (imageWidthPixel / imageHeightPixel));
bool isCompareSideFarthest = false;
if (compareSide > heightEnvelopeN)
{
isCompareSideFarthest = true;
}
else
{
isCompareSideFarthest = false;
}
scale = imageWidthPixel / imageHeightPixel * inch;
if (isCompareSideFarthest)
{
heightEnvelopeN = widthEnvelopeE / (imageWidthPixel / imageHeightPixel) * scale;
}
else
{
widthEnvelopeE = heightEnvelopeN * (imageWidthPixel / imageHeightPixel) * scale;
}
}
double mapSurfaceFactorDbl = Convert.ToDouble(mapSurfaceFactor.Replace('.', ','));
double newHeightN = heightEnvelopeN * mapSurfaceFactorDbl;
double newWidthE = widthEnvelopeE * mapSurfaceFactorDbl;
MgCoordinate lowerLeft = envelope.LowerLeftCoordinate;
MgCoordinate upperRight = envelope.UpperRightCoordinate;
envelope = new MgEnvelope(lowerLeft.X - (newWidthE - widthEnvelopeE) / 2,
lowerLeft.Y - (newHeightN - heightEnvelopeN) / 2,
upperRight.X + (newWidthE - widthEnvelopeE) / 2,
upperRight.Y + (newHeightN - heightEnvelopeN) / 2);
map.Create(resSvc, mapResId, mapResId.Name);
// Skapa lagerdefinition i XML
DefineAreaLayer areaLayer = new DefineAreaLayer();
areaLayer.FeatureName = planClassName;
areaLayer.FeatureSourceName = planRes;
areaLayer.GeometryColumnName = planGeometryColumn;
areaLayer.Filter = planFilterColumn + " = " + planID;
LayerScaleRangeCollection lsrCollection = new LayerScaleRangeCollection();
LayerScaleRange lsr = new LayerScaleRange();
// MinScale applikations-default till 0 (inklusive) om utelämnat, MaxScale applikations-default till kartans maxskala (exklusive) om utelämnat
//lsr.MinScale = "0";
//lsr.MaxScale = "100000000";
AreaTypeStyle ats = new AreaTypeStyle();
AreaRuleCollection arCollection = new AreaRuleCollection();
AreaRule ar = new AreaRule();
//ar.Filter = planFilterColumn + " = " + planID;
ar.LegendLabel = "Plan" + planID;
AreaSymbolization2D symb2D = new AreaSymbolization2D();
Fill fill = new Fill();
fill.BackgroundColor = "FFFF0000";
fill.FillPattern = "Solid";
fill.ForegroundColor = convertRgbsToHexColor(planytorForegroundRgbaColor);
Stroke stroke = new Stroke();
stroke.Color = convertRgbsToHexColor(planytorStrokeRgbaColor);
stroke.LineStyle = "Solid";
stroke.Thickness = "1";
stroke.Unit = "Points";
symb2D.Fill = fill;
symb2D.Stroke = stroke;
ar.Symbolization2D = symb2D;
arCollection.Add(ar);
ats.AreaRules = arCollection;
lsr.AreaTypeStyle = ats;
lsrCollection.Add(lsr);
areaLayer.LayerScaleRanges = lsrCollection;
XmlDocument xmlFile = new XmlDocument();
//XDocument xmlFile = new XDocument();
// om returnerande av xml-dokument
//xmlFile = areaLayer.CreateLayerDefinitionAsXmlDocument();
// om returnerande av xml-sträng
xmlFile.LoadXml(areaLayer.CreateLayerDefinitionAsXmlString());
//xmlFile = areaLayer.CreateLayerDefinitionAsXDocument();
//xmlFile.Save(Server.MapPath(this.Context.Request.ApplicationPath) + "XmlTestLayerDefinition.xml");
using (MemoryStream msNewPlanLayer = new MemoryStream())
{
xmlFile.Save(msNewPlanLayer);
msNewPlanLayer.Position = 0L;
//Note we do this to ensure our XML content is free of any BOM characters
byte[] layerDefinition = msNewPlanLayer.ToArray();
Encoding utf8 = Encoding.UTF8;
String layerDefStr = new String(utf8.GetChars(layerDefinition));
layerDefinition = new byte[layerDefStr.Length - 1];
int byteCount = utf8.GetBytes(layerDefStr, 1, layerDefStr.Length - 1, layerDefinition, 0);
// Save the new layer definition to the session repository
MgByteSource byteSource = new MgByteSource(layerDefinition, layerDefinition.Length);
MgResourceIdentifier layerResourceID = new MgResourceIdentifier("Session:" + mapSiteSessionID + "//" + "planytor" + ".LayerDefinition"); //"SearchedPlan" + planID + ".LayerDefinition");
resSvc.SetResource(layerResourceID, byteSource.GetReader(), null);
MgLayer newPlanLayer = new MgLayer(layerResourceID, resSvc);
newPlanLayer.SetName("Sökta planer");
newPlanLayer.SetVisible(true);
newPlanLayer.SetLegendLabel("Sökta planer");
newPlanLayer.SetDisplayInLegend(true);
MgLayerCollection layerCollection = map.GetLayers();
if (!layerCollection.Contains(newPlanLayer))
{
// Insert the new layer at position 0 so it is at the top
// of the drawing order
layerCollection.Insert(0, newPlanLayer);
}
else
{
layerCollection.Remove(newPlanLayer);
layerCollection.Insert(0, newPlanLayer);
}
map.Save();
}
double mapScale = map.ViewScale;
// XML-dokument till ren text
//StringWriter stringWriter = new StringWriter();
//XmlWriter xmlTextWriter = XmlWriter.Create(stringWriter);
//xmlFile.WriteTo(xmlTextWriter);
//xmlTextWriter.Flush();
string xmlSelection = string.Empty;
//string xmlSelection = stringWriter.GetStringBuilder().ToString();
MgSelection selection = null;
if (!string.IsNullOrEmpty(xmlSelection))
{
selection = new MgSelection(map, xmlSelection);
}
else
{
selection = new MgSelection(map);
}
MgColor color = new MgColor("255,255,255");
// Skapar bild av kartan
MgRenderingService renderingService = (MgRenderingService)siteConnection.CreateService(MgServiceType.RenderingService);
//MgByteReader byteReader = renderingService.RenderMap(map, selection, "PNG");
MgByteReader byteReader = renderingService.RenderMap(map, selection, envelope, Convert.ToInt32(imageWidthPixel), Convert.ToInt32(imageHeightPixel), color, "PNG");
MemoryStream ms = new MemoryStream();
byte[] byteBuffer = new byte[1024];
int numBytes = byteReader.Read(byteBuffer, 1024);
while (numBytes > 0)
{
ms.Write(byteBuffer, 0, numBytes);
numBytes = byteReader.Read(byteBuffer, 1024);
}
byte[] mapImageByte = ms.ToArray();
string imageBase64String = Convert.ToBase64String(mapImageByte);
map.Dispose();
siteConnection.Dispose();
DataTable dtResult = new DataTable();
DataColumn dc = new DataColumn("MAPIMAGEBASE64");
dtResult.Columns.Add(dc);
dc = new DataColumn("WIDTH");
dtResult.Columns.Add(dc);
dc = new DataColumn("HEIGHT");
dtResult.Columns.Add(dc);
DataRow dr = dtResult.NewRow();
dr["MAPIMAGEBASE64"] = imageBase64String;
dr["WIDTH"] = imageWidthPixel;
dr["HEIGHT"] = imageHeightPixel;
dtResult.Rows.Add(dr);
//TODO: MAP: Vad kan returneras, base64 eller länk där bild temporärt genereras på server
//JavaScriptSerializer jsonSerializer = new JavaScriptSerializer();
//return jsonSerializer.Serialize(imageBase64String);
return getDatatableAsJson(dtResult);
}
catch (System.Exception ex)
{
UtilityException.LogException(ex, "Webbmetod : getPlanMapImageAsBase64String", true);
return null;
}
}
//---------------------------------------------------------------------------------------
//
// ���ܣ�����ѯ���ת��ΪXML��ʽ���ַ�
//
// ���ߣ�
//
// ���ڣ� 2007.5.23
//
// ����ʷ����
//
//---------------------------------------------------------------------------------------
public void CreateSelectionXML(String queryString)
{
//������Դ��Ҫ�ط���
MgResourceService resService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgFeatureService featureService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
//��ȡҪ��ѯ��Ҫ��������ڵIJ�
MgMap map = new MgMap();
map.Open(resService, "Sheboygan");
MgLayer layer = map.GetLayers().GetItem("Parcels");
//ִ��Ҫ�ز�ѯ
MgResourceIdentifier resId = new MgResourceIdentifier(layer.GetFeatureSourceId());
MgFeatureQueryOptions queryOption = new MgFeatureQueryOptions();
queryOption.SetFilter(queryString);
MgFeatureReader featureReader = featureService.SelectFeatures(resId, "Parcels", queryOption);
//����ѡ��
MgSelection selection = new MgSelection(map);
selection.AddFeatures(layer, featureReader, 0);
//����ѡ����ת��ΪXML
OutputSelectionInHTML(selection, featureService);
selectionXML = selection.ToXml();
}
//---------------------------------------------------------------------------------------
//
// ���ܣ��г���ǰѡ���Ҫ������
//
// ���ߣ�
//
// ���ڣ� 2007.5.23
//
// ����ʷ����
//
//---------------------------------------------------------------------------------------
public int ListSelections()
{
// ������Դ�����Ҫ�ط���
MgResourceService resService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgFeatureService featService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
//��ͼ������ѡ����
MgMap map = new MgMap();
map.Open(resService, "Sheboygan");
MgSelection mapSelection = null;
mapSelection = new MgSelection(map);
mapSelection.Open(resService, "Sheboygan");
// ����ѡ��
if (mapSelection.GetLayers() != null)
{
OutputSelectionInHTML(mapSelection, featService);
return 1;
}
else
{
return 0;
}
}
public string SelectFeaturesOnMap(string layerName, string[] ids)
{
string result = string.Empty;
if (this.Map.GetLayers().Contains(layerName))
{
MgLayer layer = this.Map.GetLayers().GetItem(layerName) as MgLayer;
MgFeatureQueryOptions opt = new MgFeatureQueryOptions();
string identityName = this.FeatureService.GetClassDefinition(new MgResourceIdentifier(layer.FeatureSourceId), layer.FeatureClassName.Split(new char[] { ':' })[0], layer.FeatureClassName.Split(new char[] { ':'})[1]).GetIdentityProperties()[0].Name;
opt.SetFilter(string.Format("{0} in({1})", identityName, ids.ToString()));
MgFeatureReader reader = this.FeatureService.SelectFeatures(new MgResourceIdentifier(layer.FeatureSourceId), layer.FeatureClassName, opt);
MgSelection selection = new MgSelection(this.Map);
selection.AddFeatures(layer, reader, ids.Length);
result = selection.ToXml();
}
return result;
}
public Dictionary<string, string> GetSelectedLayers(string selectionXml, bool addGroupName)
{
MgSelection sel = new MgSelection(this.Map, selectionXml);
return this.GetSelectedLayers(sel, addGroupName);
}
public String GetSelectionXML()
{
MgMap map = new MgMap();
map.Open(_resourceService, GetParameter(this.args, "MAPNAME"));
MgLayerBase markupLayer = map.GetLayers().GetItem("_" + this.GetMarkupName());
MgSelection selection = new MgSelection(map);
selection.AddFeatureIdInt32(markupLayer, markupLayer.FeatureClassName, Int32.Parse(GetParameter(this.args, "MARKUPFEATURE")));
return selection.ToXml();
}
public static List<Feature> GetFeatures(HtzMgHelper helper, MgSelection selection, string layerName)
{
MgFeatureReader reader;
List<Feature> result = new List<Feature>();
MgLayer layer = (MgLayer)helper.Map.GetLayers().GetItem(layerName);
if ((selection != null) && (selection.GetLayers() != null))
{
string filter = selection.GenerateFilter(layer, layer.FeatureClassName);
MgFeatureQueryOptions opt = new MgFeatureQueryOptions();
opt.SetFilter(filter);
reader = helper.FeatureService.SelectFeatures(new MgResourceIdentifier(layer.FeatureSourceId), layer.FeatureClassName, opt);
}
else
{
reader = helper.FeatureService.SelectFeatures(new MgResourceIdentifier(layer.FeatureSourceId), layer.FeatureClassName, null);
}
if (reader.ReadNext())
{
Feature prototype = new Feature(helper, layerName, "");
Feature f1 = prototype.Clone() as Feature;
f1.FillValues(reader);
result.Add(f1);
while (reader.ReadNext())
{
Feature f = prototype.Clone() as Feature;
f.FillValues(reader);
result.Add(f);
}
}
return result;
}
public Stream RenderMapLegend(RuntimeMap map, int width, int height, System.Drawing.Color backgroundColor, string format)
{
MgRenderingService rnd = this.Connection.CreateService(MgServiceType.RenderingService) as MgRenderingService;
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
GetByteReaderMethod fetch = () =>
{
MgMap mmap = new MgMap();
mmap.Open(res, map.Name);
MgSelection sel = new MgSelection(mmap);
MgColor color = new MgColor(backgroundColor);
return rnd.RenderMapLegend(mmap, width, height, color, format);
};
LogMethodCall("MgRenderingService::RenderMapLegend", true, "MgMap", width.ToString(CultureInfo.InvariantCulture), height.ToString(CultureInfo.InvariantCulture), "#" + ColorTranslator.ToHtml(backgroundColor), format);
return new MgReadOnlyStream(fetch);
}
public override string QueryMapFeatures(RuntimeMap rtMap, int maxFeatures, string wkt, bool persist, string selectionVariant, QueryMapOptions extraOptions)
{
string runtimeMapName = rtMap.Name;
MgRenderingService rs = this.Connection.CreateService(MgServiceType.RenderingService) as MgRenderingService;
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
MgMap map = new MgMap();
string mapname = runtimeMapName.IndexOf(":") > 0 ? new ResourceIdentifier(runtimeMapName).Path : runtimeMapName;
map.Open(res, mapname);
MgWktReaderWriter r = new MgWktReaderWriter();
MgStringCollection layerNames = null;
string featureFilter = "";
int layerAttributeFilter = 0;
int op = MgFeatureSpatialOperations.Intersects;
if (selectionVariant == "TOUCHES")
op = MgFeatureSpatialOperations.Touches;
else if (selectionVariant == "INTERSECTS")
op = MgFeatureSpatialOperations.Intersects;
else if (selectionVariant == "WITHIN")
op = MgFeatureSpatialOperations.Within;
else if (selectionVariant == "ENVELOPEINTERSECTS")
op = MgFeatureSpatialOperations.EnvelopeIntersects;
else
throw new ArgumentException("Unknown or unsupported selection variant: " + selectionVariant);
if (extraOptions != null)
{
if (!string.IsNullOrEmpty(extraOptions.FeatureFilter))
featureFilter = extraOptions.FeatureFilter;
if (extraOptions.LayerNames != null && extraOptions.LayerNames.Length > 0)
{
layerNames = new MgStringCollection();
foreach (var name in extraOptions.LayerNames)
layerNames.Add(name);
}
layerAttributeFilter = (int)extraOptions.LayerAttributeFilter;
}
MgFeatureInformation info = rs.QueryFeatures(map, layerNames, r.Read(wkt), op, featureFilter, maxFeatures, layerAttributeFilter);
string xml = "";
GetByteReaderMethod fetch = () => { return info.ToXml(); };
using (var sr = new StreamReader(new MgReadOnlyStream(fetch)))
{
xml = sr.ReadToEnd();
}
//We only want the FeatureSet element
var doc = new System.Xml.XmlDocument();
doc.LoadXml(xml);
xml = doc.DocumentElement["FeatureSet"].OuterXml;
MgSelection sel = new MgSelection(map, xml);
sel.Save(res, mapname);
LogMethodCall("QueryMapFeatures", true, runtimeMapName, wkt, persist, selectionVariant, extraOptions == null ? "null" : "QueryMapOptions");
return xml;
}
public static Feature GetSingleFeature(HtzMgHelper helper, MgSelection selection, string layerName)
{
return GetSingleFeature(helper, selection, layerName, "UID");
}
public override Stream RenderDynamicOverlay(RuntimeMap map, MapSelection selection, string format, bool keepSelection)
{
MgRenderingService rnd = this.Connection.CreateService(MgServiceType.RenderingService) as MgRenderingService;
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
GetByteReaderMethod fetch = () =>
{
MgMap mmap = new MgMap();
mmap.Open(res, map.Name);
MgSelection sel = new MgSelection(mmap);
if (selection != null)
sel.FromXml(selection.ToXml());
return rnd.RenderDynamicOverlay(mmap, sel, format, keepSelection);
};
LogMethodCall("MgRenderingService::RenderDynamicOverlay", true, "MgMap", "MgSelection", format, keepSelection.ToString());
return new MgReadOnlyStream(fetch);
}
public static Feature GetSingleFeature(HtzMgHelper helper, MgSelection selection, string layerName, string uidKey)
{
Feature result = null;
MgLayer layer = helper.Map.GetLayers().GetItem(layerName) as MgLayer;
if ((selection != null) && (selection.GetLayers() != null))
{
string filter = selection.GenerateFilter(layer, layer.FeatureClassName);
result = GetSingleFeature(helper, filter, layerName, uidKey);
}
return result;
}
public override System.IO.Stream RenderRuntimeMap(RuntimeMap rtmap, double x, double y, double scale, int width, int height, int dpi, string format, bool clip)
{
var resourceId = rtmap.ResourceID;
MgRenderingService rnd = this.Connection.CreateService(MgServiceType.RenderingService) as MgRenderingService;
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
MgGeometryFactory gf = new MgGeometryFactory();
string mapname = new ResourceIdentifier(resourceId).Path;
GetByteReaderMethod fetch = () =>
{
MgMap map = new MgMap();
map.Open(res, mapname);
MgSelection sel = new MgSelection(map);
//The color accepted by MgColor has alpha as the last value, but the returned has alpha first
MgColor color = new MgColor(Utility.ParseHTMLColor(map.GetBackgroundColor()));
MgCoordinate coord = gf.CreateCoordinateXY(x, y);
return rnd.RenderMap(map, sel, coord, scale, width, height, color, format, true);
};
LogMethodCall("MgRenderingService::RenderMap", true, "MgMap", "MgSelection", "MgPoint("+ x + "," + y + ")", scale.ToString(), width.ToString(), height.ToString(), "MgColor", format, true.ToString());
return new MgReadOnlyStream(fetch);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
string sessionId = GetRequestParameters(Request)["SESSION"];
string mapName = GetRequestParameters(Request)["MAPNAME"];
string locale = GetRequestParameters(Request)["LOCALE"];
if (string.IsNullOrEmpty(sessionId))
{
Response.Clear();
Response.End();
return;
}
if (string.IsNullOrEmpty(mapName))
{
Response.Clear();
Response.End();
return;
}
MgResourceService resourceSrvc = GetMgResurceService(sessionId);
MgFeatureService featureSrvc = GetMgFeatureService(sessionId);
MgMap map = new MgMap();
map.Open(resourceSrvc, mapName);
string layernames = GetRequestParameters(Request)["LAYERNAMES"];
string GEOMETRY = GetRequestParameters(Request)["GEOMETRY"];
string selVar = GetRequestParameters(Request)["SELECTIONVARIANT"];
string type = GetRequestParameters(Request)["tp"];
string inputSel = GetRequestParameters(Request)["SELECTION"];
bool hasInputGeom = false;
if (!string.IsNullOrEmpty(GEOMETRY))
{
hasInputGeom = true;
}
//selection ima prednost pred podano geometrijo ...
MgWktReaderWriter wktrw = new MgWktReaderWriter();
if (!string.IsNullOrEmpty(inputSel))
{
MgGeometry inputGeom = MultiGeometryFromSelection(featureSrvc, map, inputSel);
GEOMETRY = wktrw.Write(inputGeom);
}
MgAgfReaderWriter agfRW = new MgAgfReaderWriter();
int nLayer = 0;
// pobrišem in zgradim na novo samo tiste, ki imajo zadetke ...
int nSloj = 0;
string filter = "";
StringBuilder sbOut = new StringBuilder();
sbOut.Append("<table width=\"100%\" class=\"results\">");
sbOut.Append("<tr><td class='header'></td><td class='header'>" + "Layer" + "</td><td class='header' align=\"center\">" + "Select" + "</td><td class='header' align=\"center\">" + "Report" + "</td></tr>");
MgSelection selAll = new MgSelection(map);
foreach (MgLayer layer in map.GetLayers())
{
if (type != "2")
{
if (!layer.IsVisible())
{
goto nextlay;
}
}
if (layer.LegendLabel == "")
{
goto nextlay;
}
try
{
nLayer++;
filter = String.Format("{0} {1} GeomFromText('{2}')", layer.GetFeatureGeometryName(), selVar, GEOMETRY);
//preveriti še filter na Layerju. Ker ne gre drugače, je potrebno pogledati v XML
MgResourceIdentifier layerDefResId = layer.GetLayerDefinition();
MgByteReader byteReader = resourceSrvc.GetResourceContent(layerDefResId);
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
String xmlLayerDef = byteReader.ToString();
doc.LoadXml(xmlLayerDef);
KALI.MGE.Objects.KALILayerDefinition.LayerDefinition ld = KALI.MGE.Objects.KALILayerDefinition.LayerDefinition.Parse(xmlLayerDef);
if (!string.IsNullOrEmpty(ld.VectorLayerDefinition.Filter))
{
filter += " AND (" + ld.VectorLayerDefinition.Filter + ")";
}
//query the features
MgFeatureQueryOptions opts = new MgFeatureQueryOptions();
opts.SetFilter(filter);
String featureClassName = layer.GetFeatureClassName();
MgResourceIdentifier srcId = new MgResourceIdentifier(layer.GetFeatureSourceId());
MgFeatureReader features = featureSrvc.SelectFeatures(srcId, featureClassName, opts);
bool hasResult = features.ReadNext();
if (hasResult)
{
nSloj++;
int n = 0;
MgClassDefinition classDef = features.GetClassDefinition();
MgPropertyDefinitionCollection classDefProps = classDef.GetIdentityProperties();
ArrayList idPropNames = new ArrayList(classDefProps.GetCount());
for (int j = 0; j < classDefProps.GetCount(); j++)
{
MgPropertyDefinition idProp = classDefProps.GetItem(j);
idPropNames.Add(idProp.GetName());
}
MgSelection sel = new MgSelection(map);
do
{
// Generate XML to selection this feature
MgPropertyCollection idProps = new MgPropertyCollection();
foreach (string id in idPropNames)
{
int idPropType = features.GetPropertyType(id);
switch (idPropType)
{
case MgPropertyType.Int32:
idProps.Add(new MgInt32Property(id, features.GetInt32(id)));
break;
case MgPropertyType.String:
idProps.Add(new MgStringProperty(id, features.GetString(id)));
break;
case MgPropertyType.Int64:
idProps.Add(new MgInt64Property(id, features.GetInt64(id)));
break;
case MgPropertyType.Double:
idProps.Add(new MgDoubleProperty(id, features.GetDouble(id)));
break;
case MgPropertyType.Single:
idProps.Add(new MgSingleProperty(id, features.GetSingle(id)));
break;
case MgPropertyType.DateTime:
idProps.Add(new MgDateTimeProperty(id, features.GetDateTime(id)));
break;
default:
//throw new SearchError(String.Format(MgLocalizer.GetString("SEARCHTYYPENOTSUP", locale), new Object[] { idPropType.ToString() }), searchError);
break;
}
}
sel.AddFeatureIds(layer, featureClassName, idProps);
selAll.AddFeatureIds(layer, featureClassName, idProps);
n++;
//if (n > 1000) break;
} while (features.ReadNext());
features.Close();
features.Dispose();
string selText = EscapeForHtml(sel.ToXml());
string seljs = "<div class=\"allLay\" onclick=\"parent.SetSelectionXML('" + selText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionZoomToSelected.png\"/></div>";
string seljs3 = "<div class=\"allLay\" onclick=\"parent.MultiGridShow('" + selText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionOpenTable.png\"/></div>";
string linfo = "<b>" + layer.LegendLabel + "</b><br />" + n.ToString() + " " + "Hits";
sbOut.Append("<tr><td class=\"results\">" + nSloj.ToString() + "</td><td class=\"results\">" + linfo + "</td><td align=\"center\" class=\"results\">" + seljs + "</td><td align=\"center\" class=\"results\">" + seljs3 + "</td></tr>");
}
}
catch (Exception)
{
continue;
}
nextlay:
continue;
}
sbOut.Append("</table>");
string selAllText = EscapeForHtml(selAll.ToXml());
string seljsAll = "<div class=\"allLay\" onclick=\"parent.SetSelectionXML('" + selAllText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionZoomToSelected.png\"/>" + "Select All" + "</div>";
string seljsAll3 = "<div class=\"allLay\" onclick=\"parent.MultiGridShow('" + selAllText + "');\"><img width=\"16\" height=\"16\" style=\"border:0\" src=\"images/mActionOpenTable.png\"/>" + "Report All" + "</div>";
sbOut.Append(string.Format("<br /><table width=\"100%\" class=\"results\"><tr><td class=\"results\">{0}</td><td class=\"results\">{1}</td></tr></table>", seljsAll, seljsAll3));
featureSrvc.Dispose();
resourceSrvc.Dispose();
if (nSloj > 0)
{
litPrebodi.Text = sbOut.ToString();
}
else
{
litPrebodiTitle.Visible = false;
litPrebodi.Text = "<b>" + "None layer lies below the selected item/area!" + "</b>";
}
MgGeometry inGeom = wktrw.Read(GEOMETRY);
double rw = map.ViewScale / Math.Sqrt(inGeom.Area);
//koordinate
if (hasInputGeom & rw > 400)
{
string output = "";
output = pointTransformAndWriteZ(GEOMETRY, map);
litKoordinate.Text = output;
litKoordinateTitle.Text = "Coordinates of selected points:";
}
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(MgSelection obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
MgGeometry MultiGeometryFromSelection(MgFeatureService featureSrvc, MgMap map, String selText)
{
MgSelection sel = new MgSelection(map);
sel.FromXml(selText);
MgReadOnlyLayerCollection selLayers = sel.GetLayers();
if (selLayers == null)
return null;
MgGeometryCollection geomColl = new MgGeometryCollection();
MgAgfReaderWriter agfRW = new MgAgfReaderWriter();
bool polyOnly = true;
for (int i = 0; i < selLayers.GetCount(); i++)
{
MgLayer layer = (MgLayer)selLayers.GetItem(i);
// TODO: How to get selectionSize?
//int selectionSize = 20;
string filter = sel.GenerateFilter(layer, layer.GetFeatureClassName());
if (filter == "")
continue;
MgFeatureQueryOptions query = new MgFeatureQueryOptions();
query.SetFilter(filter);
MgResourceIdentifier featureSource = new MgResourceIdentifier(layer.GetFeatureSourceId());
MgFeatureReader features = featureSrvc.SelectFeatures(featureSource, layer.GetFeatureClassName(), query);
if (features != null)
{
MgClassDefinition classDef = features.GetClassDefinition();
String geomPropName = classDef.GetDefaultGeometryPropertyName();
int j = 0;
//bool isPoly = true;
while (features.ReadNext())
{
MgByteReader geomReader = features.GetGeometry(geomPropName);
MgGeometry geom = agfRW.Read(geomReader);
if (j++ == 0)
{
int type = geom.GetGeometryType();
if (type == MgGeometryType.MultiPolygon || type == MgGeometryType.CurvePolygon || type == MgGeometryType.MultiCurvePolygon)
{
//isPoly = false;
polyOnly = false;
}
else if (type != MgGeometryType.Polygon)
{
break;
}
}
geomColl.Add(geom);
}
features.Close();
features.Dispose();
}
}
if (geomColl.GetCount() == 0)
{
return null;
}
MgGeometryFactory gf = new MgGeometryFactory();
if (polyOnly)
{
MgPolygonCollection polyColl = new MgPolygonCollection();
for (int j = 0; j < geomColl.GetCount(); j++)
{
polyColl.Add((MgPolygon)geomColl.GetItem(j));
}
return gf.CreateMultiPolygon(polyColl);
}
else
{
return gf.CreateMultiGeometry(geomColl);
}
}
//----------------------------------------------------------------------------------------
// �� �ܣ� ����ͼ���Ϊͼ���ļ�
//
// �� �ߣ�
//
//
// �� �ڣ�2007.05.#
//
//-----------------------------------------------------------------------------------------
public bool GenerateMapImage()
{
// ��ȡ��Դ�������Ⱦ�������
MgResourceService resourceService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgRenderingService renderingService = (MgRenderingService)siteConnection.CreateService(MgServiceType.RenderingService);
// ��ͼ
MgMap map = new MgMap();
map.Open(resourceService, "Sheboygan");
// ����ѡ��
MgSelection selection = new MgSelection(map);
selection.Open(resourceService, "Sheboygan");
// ָ����Χ
MgEnvelope extent = map.GetMapExtent();
double x = 0.5*extent.GetLowerLeftCoordinate().GetX();
double y = 0.5*extent.GetLowerLeftCoordinate().GetY() ;
MgColor color = new MgColor("FFFFBF20");
// ���ɲ�����ͼ���ļ�
MgByteReader byteReader = renderingService.RenderMap(map, selection, extent, 450, 613, color, "PNG");
MgByteSink byteSink = new MgByteSink(byteReader);
string filePath = "C:\\Temp\\Map.PNG";
byteSink.ToFile(filePath);
return true;
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(MgSelection obj)
{
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}