private void AttachLayers() { MgLayerCollection layers = this._helper.Map.GetLayers(); for (int i = this._layersResId.Count - 1; i >= 0; i--) { if (!layers.Contains(this._layersResId[i].Name)) { string legendLable = this._infraTypes[this._layersResId[i].GetName().Split(new char[] { '_' })[1]]; MgLayer layer = new MgLayer(this._layersResId[i], this._helper.ResourceService); layer.SetName(this._layersResId[i].Name); layer.SetLegendLabel(legendLable); layer.SetDisplayInLegend(false); layer.SetSelectable(false); this._helper.Map.GetLayers().Insert(0, layer); this._helper.Map.Save(this._helper.ResourceService); this._newLayerAttached = true; } } this.ModuleAllowed = true; this.UpdateMap(); }
public void OpenMarkup() { MgResourceService resourceService = (MgResourceService)this.site.CreateService(MgServiceType.ResourceService); MgMap map = new MgMap(); map.Open(resourceService, GetParameter(this.args, "MAPNAME")); // Create the Layer Groups MgLayerGroup markupGroup = null; MgLayerGroupCollection layerGroups = map.GetLayerGroups(); if (layerGroups.Contains("_Markup")) { markupGroup = layerGroups.GetItem("_Markup"); } else { markupGroup = new MgLayerGroup("_Markup"); markupGroup.SetVisible(true); markupGroup.SetLegendLabel("Markup"); markupGroup.SetDisplayInLegend(false); layerGroups.Add(markupGroup); } // Add the Markup Layer MgResourceIdentifier markupLayerResId = new MgResourceIdentifier(GetParameter(this.args, "MARKUPLAYER")); MgLayer markupLayer = new MgLayer(markupLayerResId, resourceService); markupLayer.SetName("_" + markupLayerResId.GetName()); markupLayer.SetLegendLabel(markupLayerResId.GetName()); markupLayer.SetDisplayInLegend(false); markupLayer.SetSelectable(true); markupLayer.SetGroup(markupGroup); map.GetLayers().Insert(0, markupLayer); map.Save(resourceService); }
public bool ShowSpatialFilter() { bool result = true; MgUserInformation userInfo = new MgUserInformation(Request["SESSION"]); MgSiteConnection siteConnection = new MgSiteConnection(); siteConnection.Open(userInfo); MgResourceIdentifier sdfResId = new MgResourceIdentifier("Session:" + Request["SESSION"] + "//Filter.FeatureSource"); MgResourceService resourceService = siteConnection.CreateService(MgServiceType.ResourceService) as MgResourceService; MgFeatureService featureService = siteConnection.CreateService(MgServiceType.FeatureService) as MgFeatureService; MgFeatureCommandCollection updateCommands = new MgFeatureCommandCollection(); MgMap map = new MgMap(); map.Open(resourceService, Request["MAPNAME"]); MgLayer layer = null; MgLayerCollection layers = map.GetLayers(); if (layers.Contains("_QuerySpatialFilter")) { layer = (MgLayer)layers.GetItem("_QuerySpatialFilter"); //updateCommands.Add(new MgDeleteFeatures("Filter", "ID > 0")); } else { // Create the Feature Source (SDF) MgFeatureSchema sdfSchema = this.CreateFilterSchema(); MgCreateSdfParams sdfParams = new MgCreateSdfParams("MAPCS", map.GetMapSRS(), sdfSchema); featureService.CreateFeatureSource(sdfResId, sdfParams); // Create the Layer MgResourceIdentifier layerResId = new MgResourceIdentifier("Session:" + Request["SESSION"] + "//Filter.LayerDefinition"); String layerDefinition = File.ReadAllText(GetQueryXmlTemplatePath()); layerDefinition = layerDefinition.Replace("%s", sdfResId.ToString()); MgByteReader reader = new MgByteReader(layerDefinition, "text/xml"); resourceService.SetResource(layerResId, reader, null); layer = new MgLayer(layerResId, resourceService); layer.SetName("_QuerySpatialFilter"); layer.SetLegendLabel("תחום זמני"); layer.SetDisplayInLegend(true); layer.SetSelectable(true); layer.ForceRefresh(); layer.NeedsRefresh(); layers.Insert(0, layer); } // Make the layer visible layer.SetVisible(true); map.Save(resourceService); // Add the geometry to the filter feature source MgPolygon polygon = this.CreatePolygonFromGeomText(Request["GEOMTEXT"].ToString()); MgAgfReaderWriter agfWriter = new MgAgfReaderWriter(); MgByteReader byteReader = agfWriter.Write(polygon); MgPropertyCollection propertyValues = new MgPropertyCollection(); propertyValues.Add(new MgGeometryProperty("Geometry", byteReader)); try { updateCommands.Add(new MgInsertFeatures("Filter", propertyValues)); featureService.UpdateFeatures(sdfResId, updateCommands, false); } catch { } return result; }
// Create a temporary Layer to display geocode results. public MgLayer CreateLocationMarkerLayer(MgResourceService resourceService, MgResourceIdentifier locationMarkerDataResId, String sessionId) { // Load the AddressMarker layer definition template into // a ASPX XML object, find the "ResourceId" element, and // modify it's content to reference the temporary // feature source. XmlDocument doc = new XmlDocument(); doc.PreserveWhitespace = true; string path =HttpContext.Current.Request.ServerVariables["APPL_PHYSICAL_PATH"] + "Extensions/findlocation/templates/locationmarker.xml"; doc.Load(path); XmlNode featureSourceNode = doc.GetElementsByTagName("ResourceId").Item(0); XmlNode resContent = doc.CreateTextNode(locationMarkerDataResId.ToString()); featureSourceNode.AppendChild(resContent); // Get the updated layer definition from the DOM object // and save it to the session repository using the // ResourceService object. MemoryStream xmlStream = new MemoryStream(); doc.Save(xmlStream); byte[] layerDefinition = xmlStream.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); MgByteSource byteSource = new MgByteSource(layerDefinition, layerDefinition.Length); byteSource.SetMimeType(MgMimeType.Xml); MgResourceIdentifier tempLayerResId = new MgResourceIdentifier("Session:" + sessionId + "//LocationMarker.LayerDefinition"); //MgResourceIdentifier tempLayerResId = new MgResourceIdentifier("Library://findLocation/" + sessionId + "/LocationMarker.LayerDefinition"); resourceService.SetResource(tempLayerResId, byteSource.GetReader(), null); // Create an MgLayer object based on the new layer definition // and return it to the caller. MgLayer locationLayer = new MgLayer(tempLayerResId, resourceService); locationLayer.SetName("LocationMarker"); locationLayer.SetLegendLabel("LocationMarker"); locationLayer.SetDisplayInLegend(false); locationLayer.SetSelectable(false); return locationLayer; }
//---------------------------------------------------------------------------------------- // �� �ܣ� ��Ӳ㵽���飬������鲻���ڣ��� // // �� �ߣ� // // // �� �ڣ�2007.05.# // //----------------------------------------------------------------------------------------- public MgLayer CreateLayerResource(MgResourceIdentifier layerResourceID, MgResourceService resourceService, string layerName, string layerLegendLabel, MgMap map) { MgLayer newLayer = new MgLayer(layerResourceID, resourceService); // �����㲢��Ӽҵ���ͼ�� newLayer.SetName(layerName); newLayer.SetVisible(true); newLayer.SetLegendLabel(layerLegendLabel); newLayer.SetDisplayInLegend(true); MgLayerCollection layerCollection = map.GetLayers(); if (!layerCollection.Contains(layerName)) { // ��Insert��������㣬�´����IJ�λ�ڻ��ƴ������� layerCollection.Insert(0, newLayer); } newLayer.SetDisplayInLegend(true); return newLayer; }
//--------------------------------------------------------------------------------------- // // ���ܣ�����Ԥ�����XML������ // // ���ߣ� // // ���ڣ� 2007.5.23 // // ����ʷ���� // //--------------------------------------------------------------------------------------- private MgLayer createTempParcelLayer(MgResourceService resService, MgResourceIdentifier resId, string sessionId) { MgLayer tempParcelLayer = null; // ����XML�ĵ� XmlDocument doc = new XmlDocument(); doc.PreserveWhitespace = false; doc.Load(@"C:\inetpub\wwwroot\MapguideTutorial\CH05-2\tempParcels.xml"); // ��XML�ĵ��е�ResourceId���滻Ϊ�������ԴID���˴�ӦΪ�������ĻỰ�ִ��е���ʱ��ԴID XmlNode featureSourceNode = doc.GetElementsByTagName("ResourceId").Item(0); XmlNode resContent = doc.CreateTextNode(resId.ToString()); featureSourceNode.AppendChild(resContent); // ����XML MemoryStream xmlStream = new MemoryStream(); doc.Save(xmlStream); byte[] layerDef = xmlStream.ToArray(); Encoding utf8 = Encoding.UTF8; string layerDefStr = new string(utf8.GetChars(layerDef)); layerDef = new byte[layerDefStr.Length - 1]; int byteCount = utf8.GetBytes(layerDefStr, 1, layerDefStr.Length - 1, layerDef, 0); MgByteSource byteSource = new MgByteSource(layerDef, layerDef.Length); byteSource.SetMimeType(MgMimeType.Xml); // ������Դ MgResourceIdentifier tempParcelLayerId = new MgResourceIdentifier("Session:" + sessionId + "//TempParcel.LayerDefinition"); resService.SetResource(tempParcelLayerId, byteSource.GetReader(), null); //������ʱ�� tempParcelLayer = new MgLayer(tempParcelLayerId, resService); tempParcelLayer.SetName("TempParcels"); tempParcelLayer.SetLegendLabel("New Parcels"); tempParcelLayer.SetDisplayInLegend(true); tempParcelLayer.SetSelectable(false); return tempParcelLayer; }
public string AddNaaz(double X, double Y, string MapSession, string mapName) { try { string dataSource = "Session:" + MapSession + "//RedlineSymbol.FeatureSource"; string layerDef = "Session:" + MapSession + "//RedlineSymbol.LayerDefinition"; // MgSiteConnection site = MGMapObject.GetMgSite(MapSession); MgUserInformation userInfo = new MgUserInformation(MapSession); MgSiteConnection siteConnection = new MgSiteConnection(); siteConnection.Open(userInfo); // Create a ReserviceService object and use it to open the Map // object from the sessions repository. Use the Map object to // determine if the "AddressMarker" layer is visible. MgResourceService resourceService = siteConnection.CreateService(MgServiceType.ResourceService) as MgResourceService; MgMap map = new MgMap(); map.Open(resourceService, mapName); // MgLayer locationLayer = GetLayerByName(map, "LocationMarker"); if (siteConnection == null) { return "יש לרענן את האתר , לחיצה על כפתור הבית בפינה השמאלית עליונה"; } MgFeatureService featureSrvc = siteConnection.CreateService(2) as MgFeatureService; MgResourceService resourceSrvc = siteConnection.CreateService(0) as MgResourceService; MgResourceIdentifier dataSourceId = new MgResourceIdentifier(dataSource); MgResourceIdentifier layerDefId = new MgResourceIdentifier(layerDef); //MgMap map = MGMapObject.GetMgMap(resourceSrvc, mapName); MgGeometryFactory geomFactory = new MgGeometryFactory(); MgPoint geom = geomFactory.CreatePoint(geomFactory.CreateCoordinateXY(X, Y)); if (DataSourceExists(resourceSrvc, dataSourceId)) { resourceSrvc.DeleteResource(dataSourceId); } MgClassDefinition classDef = CreateFeatureClass("RedlineSymbol", "RedlineSymbol"); AddFeatureClassProperty(classDef, "KEY", 7, true); SetGeometryProp(classDef); MgFeatureSchema schema = CreateSchema(classDef, "RedlineSymbolShema", "RedlineSymbolShema"); MgCreateSdfParams parameters = new MgCreateSdfParams("ArbitraryXY", GetMapSrs(map), schema); featureSrvc.CreateFeatureSource(dataSourceId, parameters); MgLayerCollection layers = map.GetLayers(); MgLayer layer = FindLayer(layers, layerDef); LayerDefinitionFactory LayerDeffactory = new LayerDefinitionFactory(); if ((layer == null) && LayerDeffactory.CreateLayerDef("SymbolLayerDef_Cell", dataSource, "RedlineSymbol", "")) { resourceSrvc.SetResource(layerDefId, LayerDeffactory.layerDefContent, null); layer = new MgLayer(layerDefId, resourceSrvc); layer.SetDisplayInLegend(false); layer.SetSelectable(false); layer.SetVisible(true); layer.SetLegendLabel("ZoomSymbol"); layers.Insert(0, layer); } MgPropertyCollection featureProps = new MgPropertyCollection(); AddPointFeature("RedlineSymbol", featureProps, geom, featureSrvc, dataSourceId); if (layer != null) { layer.ForceRefresh(); } map.Save(resourceSrvc); siteConnection = null; map = null; dataSourceId = null; layerDefId = null; featureSrvc = null; resourceSrvc = null; geomFactory = null; geom = null; classDef = null; schema = null; featureProps = null; parameters = null; layers = null; layer = null; LayerDeffactory = null; GC.Collect(); GC.WaitForPendingFinalizers(); return "Ok"; } catch (Exception ex) { return ex.Message; } }
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; } }