public void CreateBufferFeatureSource(MgFeatureService featureService, String wkt, MgResourceIdentifier bufferFeatureResId) { MgClassDefinition bufferClass = new MgClassDefinition(); bufferClass.SetName("BufferClass"); MgPropertyDefinitionCollection properties = bufferClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgGeometricPropertyDefinition polygonProperty = new MgGeometricPropertyDefinition("BufferGeometry"); polygonProperty.SetGeometryTypes(MgFeatureGeometricType.Surface); polygonProperty.SetHasElevation(false); polygonProperty.SetHasMeasure(false); polygonProperty.SetReadOnly(false); polygonProperty.SetSpatialContextAssociation("defaultSrs"); properties.Add(polygonProperty); MgPropertyDefinitionCollection idProperties = bufferClass.GetIdentityProperties(); idProperties.Add(idProperty); bufferClass.SetDefaultGeometryPropertyName("BufferGeometry"); MgFeatureSchema bufferSchema = new MgFeatureSchema("BufferLayerSchema", "temporary schema to hold a buffer"); bufferSchema.GetClasses().Add(bufferClass); MgCreateSdfParams sdfParams = new MgCreateSdfParams("defaultSrs", wkt, bufferSchema); featureService.CreateFeatureSource(bufferFeatureResId, sdfParams); }
// Create a temporary Feature Source to store geocode results. public void CreateLocationMarkerFeatureSource(MgFeatureService featureService, MgResourceIdentifier locationMarkerDataResId, MgMap map) { //String ll84Wkt = "GEOGCS[\"LL84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.25722293287],TOWGS84[0,0,0,0,0,0,0]],PRIMEM[\"Greenwich\",0],UNIT[\"Degrees\",1]]"; //string ll84Wkt = "LOCAL_CS[\"*XY-MT*\",LOCAL_DATUM[\"*X-Y*\",10000],UNIT[\"Meter\", 1],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH]] "; MgCoordinateSystemFactory sysCoordsFactory = new MgCoordinateSystemFactory(); string srsDefMap = map.GetMapSRS(); string mapSrsUnits = string.Empty; srsDefMap = !string.IsNullOrEmpty(srsDefMap) ? srsDefMap : "LOCAL_CS[\"*XY-MT*\",LOCAL_DATUM[\"*X-Y*\",10000],UNIT[\"Meter\", 1],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH]] "; MgCoordinateSystem srsMap = sysCoordsFactory.Create(srsDefMap); MgClassDefinition locationClass = new MgClassDefinition(); locationClass.SetName("LocationMarker"); MgPropertyDefinitionCollection properties = locationClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgDataPropertyDefinition addressProperty = new MgDataPropertyDefinition("Address"); addressProperty.SetDataType(MgPropertyType.String); addressProperty.SetLength(512); properties.Add(addressProperty); MgGeometricPropertyDefinition locationProperty = new MgGeometricPropertyDefinition("Location"); locationProperty.SetGeometryTypes(MgGeometryType.Point); locationProperty.SetHasElevation(false); locationProperty.SetHasMeasure(false); locationProperty.SetReadOnly(false); locationProperty.SetSpatialContextAssociation(srsMap.GetCsCode()); properties.Add(locationProperty); MgPropertyDefinitionCollection idProperties = locationClass.GetIdentityProperties(); idProperties.Add(idProperty); locationClass.SetDefaultGeometryPropertyName("Location"); MgFeatureSchema locationSchema = new MgFeatureSchema(); locationSchema.SetName("LocationMarkerSchema"); locationSchema.GetClasses().Add(locationClass); MgCreateSdfParams sdfParams = new MgCreateSdfParams(srsMap.GetCsCode(), srsDefMap, locationSchema); featureService.CreateFeatureSource(locationMarkerDataResId, sdfParams); }
public static ClassDefinition ConvertClassDefinition(MgClassDefinition mgClass) { var cls = new ClassDefinition(mgClass.Name, mgClass.Description); //foreach (var prop in mgClass.GetProperties()) var props = mgClass.GetProperties(); int pcount = props.GetCount(); for (int i = 0; i < pcount; i++) { var prop = props.GetItem(i); switch (prop.PropertyType) { case MgFeaturePropertyType.DataProperty: MgDataPropertyDefinition mgData = (MgDataPropertyDefinition)prop; var dp = ConvertDataProperty(mgData); //API Bug? passing object reference gives incorrect result for identity //properties bool identity = (mgClass.GetIdentityProperties().Contains(prop.Name)); cls.AddProperty(dp, identity); break; case MgFeaturePropertyType.GeometricProperty: MgGeometricPropertyDefinition mgGeom = (MgGeometricPropertyDefinition)prop; var geom = ConvertGeometricProperty(mgGeom); cls.AddProperty(geom); break; case MgFeaturePropertyType.RasterProperty: MgRasterPropertyDefinition mgRaster = (MgRasterPropertyDefinition)prop; var raster = ConvertRasterProperty(mgRaster); cls.AddProperty(raster); break; case MgFeaturePropertyType.ObjectProperty: break; case MgFeaturePropertyType.AssociationProperty: break; } } cls.DefaultGeometryPropertyName = mgClass.DefaultGeometryPropertyName; return(cls); }
public static void AddFeatureClassProperty(MgClassDefinition classDef, string name, int itype, bool isKey) { MgDataPropertyDefinition prop = new MgDataPropertyDefinition(name); prop.SetDataType(itype); if (isKey) { prop.SetAutoGeneration(true); classDef.GetIdentityProperties().Add(prop); prop.SetReadOnly(true); } else { prop.Nullable = true; } classDef.GetProperties().Add(prop); }
public static ClassDefinition ConvertClassDefinition(MgClassDefinition mgClass) { var cls = new ClassDefinition(mgClass.Name, mgClass.Description); //foreach (var prop in mgClass.GetProperties()) var props = mgClass.GetProperties(); int pcount = props.GetCount(); for (int i = 0; i < pcount; i++) { var prop = props.GetItem(i); if (prop.PropertyType == MgFeaturePropertyType.DataProperty) { MgDataPropertyDefinition mgData = (MgDataPropertyDefinition)prop; var dp = ConvertDataProperty(mgData); //API Bug? passing object reference gives incorrect result for identity //properties bool identity = (mgClass.GetIdentityProperties().Contains(prop.Name)); cls.AddProperty(dp, identity); } else if (prop.PropertyType == MgFeaturePropertyType.GeometricProperty) { MgGeometricPropertyDefinition mgGeom = (MgGeometricPropertyDefinition)prop; var geom = ConvertGeometricProperty(mgGeom); cls.AddProperty(geom); } else if (prop.PropertyType == MgFeaturePropertyType.RasterProperty) { MgRasterPropertyDefinition mgRaster = (MgRasterPropertyDefinition)prop; var raster = ConvertRasterProperty(mgRaster); cls.AddProperty(raster); } else if (prop.PropertyType == MgFeaturePropertyType.ObjectProperty) { } else if (prop.PropertyType == MgFeaturePropertyType.AssociationProperty) { } } cls.DefaultGeometryPropertyName = mgClass.DefaultGeometryPropertyName; return cls; }
public static MgClassDefinition CreateMarkupClass() { MgClassDefinition markupClass = new MgClassDefinition(); markupClass.SetName("Markup"); MgPropertyDefinitionCollection properties = markupClass.GetProperties(); MgDataPropertyDefinition idProperty = MarkupSchemaFactory.CreateIDProperty(); properties.Add(idProperty); properties.Add(MarkupSchemaFactory.CreateIntProperty("UID", true)); properties.Add(MarkupSchemaFactory.CreateTextProperty(255)); properties.Add(MarkupSchemaFactory.CreateReverseTextProperty(255)); properties.Add(MarkupSchemaFactory.CreateIntProperty("ProjectId", false)); //Need for ProjectManager. properties.Add(MarkupSchemaFactory.CreateGeometryProperty(MgFeatureGeometricType.Point | MgFeatureGeometricType.Curve | MgFeatureGeometricType.Surface)); markupClass.GetIdentityProperties().Add(idProperty); markupClass.SetDefaultGeometryPropertyName("Geometry"); return markupClass; }
internal void UpdateRedlineText(string text, int[] ids) { MgMapBase map = _viewer.GetMap(); MgLayerCollection layers = map.GetLayers(); MgLayerBase redlineLayer = layers.GetItem(_layer.SystemName); //HACK: Workaround FeatId leaky abstraction in SHP provider MgClassDefinition cls = redlineLayer.GetClassDefinition(); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); MgPropertyDefinition idProp = idProps.GetItem(0); redlineLayer.ForceRefresh(); //This lib doesn't reference mg-desktop so the convenience APIs aren't available to us //Gotta go the old verbose route List <string> filters = new List <string>(); foreach (int id in ids) { filters.Add(idProp.Name + " = " + id); } string updateFilter = string.Join(" OR ", filters.ToArray()); MgFeatureCommandCollection commands = new MgFeatureCommandCollection(); MgPropertyCollection updateValues = new MgPropertyCollection(); MgStringProperty updateProp = new MgStringProperty(RedlineSchemaFactory.TEXT_NAME, text); updateValues.Add(updateProp); MgUpdateFeatures update = new MgUpdateFeatures(redlineLayer.FeatureClassName, updateValues, updateFilter); commands.Add(update); MgPropertyCollection result = redlineLayer.UpdateFeatures(commands); MgInt32Property updateResult = result.GetItem(0) as MgInt32Property; MgStringProperty errorResult = result.GetItem(0) as MgStringProperty; if (errorResult != null) { throw new Exception(errorResult.GetValue()); } _viewer.RefreshMap(); }
public static MgClassDefinition CreateClass(int geomType) { MgClassDefinition cls = new MgClassDefinition(); cls.SetName(CLASS_NAME); MgPropertyDefinitionCollection props = cls.GetProperties(); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); MgDataPropertyDefinition id = CreateIDProperty(); MgDataPropertyDefinition text = CreateTextProperty(255); MgGeometricPropertyDefinition geom = CreateGeometryProperty(geomType); props.Add(id); props.Add(text); props.Add(geom); idProps.Add(id); cls.SetDefaultGeometryPropertyName(GEOM_NAME); return cls; }
public static MgClassDefinition CreateClass(int geomType) { MgClassDefinition cls = new MgClassDefinition(); cls.SetName(CLASS_NAME); MgPropertyDefinitionCollection props = cls.GetProperties(); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); MgDataPropertyDefinition id = CreateIDProperty(); MgDataPropertyDefinition text = CreateTextProperty(255); MgGeometricPropertyDefinition geom = CreateGeometryProperty(geomType); props.Add(id); props.Add(text); props.Add(geom); idProps.Add(id); cls.SetDefaultGeometryPropertyName(GEOM_NAME); return(cls); }
public void CreateParcelMarkerFeatureSource(MgFeatureService featureService, String wkt, MgResourceIdentifier parcelMarkerDataResId) { MgClassDefinition parcelClass = new MgClassDefinition(); parcelClass.SetName("ParcelMarkerClass"); MgPropertyDefinitionCollection properties = parcelClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgGeometricPropertyDefinition pointProperty = new MgGeometricPropertyDefinition("ParcelLocation"); pointProperty.SetGeometryTypes(MgGeometryType.Point); pointProperty.SetHasElevation(false); pointProperty.SetHasMeasure(false); pointProperty.SetReadOnly(false); pointProperty.SetSpatialContextAssociation("defaultSrs"); properties.Add(pointProperty); MgPropertyDefinitionCollection idProperties = parcelClass.GetIdentityProperties(); idProperties.Add(idProperty); parcelClass.SetDefaultGeometryPropertyName("ParcelLocation"); MgFeatureSchema parcelSchema = new MgFeatureSchema("ParcelLayerSchema", "temporary schema to hold parcel markers"); parcelSchema.GetClasses().Add(parcelClass); MgFileFeatureSourceParams sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "defaultSrs", wkt, parcelSchema); featureService.CreateFeatureSource(parcelMarkerDataResId, sdfParams); }
public void CreateBufferFeatureSource(MgFeatureService featureService, String wkt, MgResourceIdentifier bufferFeatureResId) { MgClassDefinition bufferClass = new MgClassDefinition(); bufferClass.SetName("BufferClass"); MgPropertyDefinitionCollection properties = bufferClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgGeometricPropertyDefinition polygonProperty = new MgGeometricPropertyDefinition("BufferGeometry"); polygonProperty.SetGeometryTypes(MgFeatureGeometricType.Surface); polygonProperty.SetHasElevation(false); polygonProperty.SetHasMeasure(false); polygonProperty.SetReadOnly(false); polygonProperty.SetSpatialContextAssociation("defaultSrs"); properties.Add(polygonProperty); MgPropertyDefinitionCollection idProperties = bufferClass.GetIdentityProperties(); idProperties.Add(idProperty); bufferClass.SetDefaultGeometryPropertyName("BufferGeometry"); MgFeatureSchema bufferSchema = new MgFeatureSchema("BufferLayerSchema", "temporary schema to hold a buffer"); bufferSchema.GetClasses().Add(bufferClass); MgFileFeatureSourceParams sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "defaultSrs", wkt, bufferSchema); featureService.CreateFeatureSource(bufferFeatureResId, sdfParams); }
public void LoadResults(MgLayerBase layer, MgFeatureQueryOptions query) { MgClassDefinition clsDef = layer.GetClassDefinition(); MgPropertyDefinitionCollection idProps = clsDef.GetIdentityProperties(); MgPropertyDefinition idProp = idProps[0]; string idPropName = idProp.Name; string geomName = layer.FeatureGeometryName; MgFeatureReader reader = layer.SelectFeatures(query); MgAgfReaderWriter agfRw = new MgAgfReaderWriter(); try { while (reader.ReadNext()) { var res = new ParcelFeatureModel(); res.ID = reader.GetInt32(idPropName); res.Owner = reader.IsNull("RNAME") ? "(unknown)" : reader.GetString("RNAME"); res.Address = reader.IsNull("RPROPAD") ? "(unknown)" : reader.GetString("RPROPAD"); if (!reader.IsNull(geomName)) { MgByteReader agf = reader.GetGeometry(geomName); MgGeometry geom = agfRw.Read(agf); MgPoint center = geom.Centroid; MgCoordinate coord = center.Coordinate; res.X = coord.X; res.Y = coord.Y; } this.Results.Add(res); } } finally { reader.Close(); } }
public IEnumerable <RedlineObject> GetAllFeatures() { MgMapBase map = _viewer.GetMap(); MgLayerCollection layers = map.GetLayers(); MgLayerBase redlineLayer = layers.GetItem(_layer.SystemName); MgResourceIdentifier resId = new MgResourceIdentifier(redlineLayer.GetFeatureSourceId()); MgFeatureReader reader = null; try { reader = _featSvc.SelectFeatures(resId, RedlineSchemaFactory.CLASS_NAME, null); //HACK: Another leaky abstraction. SHP will always choose FeatId, so once again //use the class definition to determine the identity property name MgClassDefinition cls = reader.GetClassDefinition(); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); MgPropertyDefinition keyProp = idProps.GetItem(0); string idName = keyProp.GetName(); while (reader.ReadNext()) { int id = reader.GetInt32(idName); string text = reader.IsNull(RedlineSchemaFactory.TEXT_NAME) ? string.Empty : reader.GetString(RedlineSchemaFactory.TEXT_NAME); yield return(new RedlineObject(id, text)); } } finally { if (reader != null) { reader.Close(); } } }
internal void DeleteRedlines(int[] ids) { MgMapBase map = _viewer.GetMap(); MgLayerCollection layers = map.GetLayers(); MgLayerBase redlineLayer = layers.GetItem(_layer.SystemName); //HACK: Workaround FeatId leaky abstraction in SHP provider MgClassDefinition cls = redlineLayer.GetClassDefinition(); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); MgPropertyDefinition idProp = idProps.GetItem(0); redlineLayer.ForceRefresh(); //This lib doesn't reference mg-desktop so the convenience APIs aren't available to us //Gotta go the old verbose route List <string> filters = new List <string>(); foreach (int id in ids) { filters.Add(idProp.Name + " = " + id); } string deleteFilter = string.Join(" OR ", filters.ToArray()); MgFeatureCommandCollection commands = new MgFeatureCommandCollection(); MgDeleteFeatures delete = new MgDeleteFeatures(redlineLayer.FeatureClassName, deleteFilter); commands.Add(delete); MgPropertyCollection result = redlineLayer.UpdateFeatures(commands); MgInt32Property deleteResult = result.GetItem(0) as MgInt32Property; if (deleteResult != null && deleteResult.GetValue() > 0) { _viewer.RefreshMap(); } }
internal static MgFeatureSchema ConvertSchema(FeatureSchema source) { MgFeatureSchema fs = new MgFeatureSchema(source.Name, source.Description); MgClassDefinitionCollection classes = fs.GetClasses(); foreach (ClassDefinition cls in source.Classes) { MgClassDefinition clsDef = new MgClassDefinition(); clsDef.SetName(cls.Name); clsDef.SetDescription(cls.Description); clsDef.SetDefaultGeometryPropertyName(cls.DefaultGeometryPropertyName); var clsProps = clsDef.GetProperties(); var idProps = clsDef.GetIdentityProperties(); foreach (PropertyDefinition prop in cls.Properties) { switch (prop.Type) { case PropertyDefinitionType.Data: { var dp = new MgDataPropertyDefinition(prop.Name); var srcDp = (DataPropertyDefinition)prop; dp.SetAutoGeneration(srcDp.IsAutoGenerated); dp.SetDataType((int)srcDp.DataType); if (srcDp.DefaultValue != null) { dp.SetDefaultValue(srcDp.DefaultValue); } if (srcDp.Description != null) { dp.SetDescription(srcDp.Description); } dp.SetLength(srcDp.Length); dp.SetNullable(srcDp.IsNullable); dp.SetPrecision(srcDp.Precision); dp.SetReadOnly(srcDp.IsReadOnly); dp.SetScale(srcDp.Scale); clsProps.Add(dp); if (cls.IdentityProperties.Contains(srcDp)) { idProps.Add(dp); } } break; case PropertyDefinitionType.Geometry: { var gp = new MgGeometricPropertyDefinition(prop.Name); var srcGp = (GeometricPropertyDefinition)prop; if (srcGp.Description != null) { gp.SetDescription(srcGp.Description); } gp.SetGeometryTypes((int)srcGp.GeometricTypes); gp.SetHasElevation(srcGp.HasElevation); gp.SetHasMeasure(srcGp.HasMeasure); gp.SetReadOnly(srcGp.IsReadOnly); if (srcGp.SpatialContextAssociation != null) { gp.SetSpatialContextAssociation(srcGp.SpatialContextAssociation); } clsProps.Add(gp); } break; case PropertyDefinitionType.Raster: { var rp = new MgRasterPropertyDefinition(prop.Name); var srcRp = (RasterPropertyDefinition)prop; rp.SetDefaultImageXSize(srcRp.DefaultImageYSize); rp.SetDefaultImageYSize(srcRp.DefaultImageYSize); if (srcRp.Description != null) { rp.SetDescription(srcRp.Description); } rp.SetNullable(srcRp.IsNullable); rp.SetReadOnly(srcRp.IsReadOnly); if (srcRp.SpatialContextAssociation != null) { rp.SetSpatialContextAssociation(srcRp.SpatialContextAssociation); } clsProps.Add(rp); } break; default: throw new NotSupportedException(); } } classes.Add(clsDef); } return(fs); }
private MgFeatureSchema CreateFilterSchema() { MgFeatureSchema filterSchema = new MgFeatureSchema(); filterSchema.SetName("FilterSchema"); MgClassDefinition filterClass = new MgClassDefinition(); filterClass.SetName("Filter"); MgPropertyDefinitionCollection properties = filterClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgGeometricPropertyDefinition geometryProperty = new MgGeometricPropertyDefinition("Geometry"); geometryProperty.SetGeometryTypes(MgFeatureGeometricType.Surface); geometryProperty.SetHasElevation(false); geometryProperty.SetHasMeasure(true); geometryProperty.SetReadOnly(false); geometryProperty.SetSpatialContextAssociation("MAPCS"); properties.Add(geometryProperty); filterClass.GetIdentityProperties().Add(idProperty); filterClass.SetDefaultGeometryPropertyName("Geometry"); filterSchema.GetClasses().Add(filterClass); return filterSchema; }
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:"; } } }
private void btnCreate_Click(object sender, EventArgs e) { btnCreate.Enabled = false; try { var layerName = txtBufferLayer.Text.Trim(); if (string.IsNullOrEmpty(layerName)) { MessageBox.Show(Strings.MsgEnterNameForLayer); return; } if (lstLayers.SelectedItems.Count == 0) { MessageBox.Show(Strings.MsgIncludeLayersToBuffer); return; } var map = _viewer.GetMap(); var layers = map.GetLayers(); var provider = _viewer.GetProvider(); //From here, it's the same logic as buffer.aspx in .net MapGuide AJAX viewer MgResourceIdentifier fsId = new MgResourceIdentifier("Session:" + _sessionId + "//" + txtBufferLayer.Text + "_Buffer.FeatureSource"); //NOXLATE MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + _sessionId + "//" + txtBufferLayer.Text + "_Buffer.LayerDefinition"); //NOXLATE MgLayerBase layer = Util.FindLayer(layers, txtBufferLayer.Text); string[] layerNames = GetLayerNames(); double distance = Convert.ToDouble(numBufferDistance.Value); MeasurementUnit bUnits = (MeasurementUnit)cmbUnits.SelectedItem; switch (bUnits) { case MeasurementUnit.Feet: distance *= 0.30480; break; case MeasurementUnit.Kilometers: distance *= 1000; break; case MeasurementUnit.Miles: distance *= 1609.35; break; } String srsDefMap = Util.GetMapSrs(map); MgCoordinateSystem srsMap = provider.GetMapCoordinateSystem(); string mapSrsUnits = ""; bool arbitraryMapSrs = (srsMap.GetType() == MgCoordinateSystemType.Arbitrary); if (arbitraryMapSrs) { mapSrsUnits = srsMap.GetUnits(); } String xtrans = String.Format("{0:x2}", ((int)(255 * Convert.ToInt32(numFillTransparency.Value) / 100))); //NOXLATE var lineColor = Util.ToHtmlColor(pnlBorderColor.BackColor); var foreColor = Util.ToHtmlColor(pnlFillColor.BackColor); var backColor = Util.ToHtmlColor(pnlFillBackColor.BackColor); String layerTempl = string.Format(Properties.Resources.AreaLayerDef, fsId.ToString(), "BufferSchema:Buffer", //NOXLATE "GEOM", //NOXLATE cmbFillPattern.SelectedItem, xtrans + foreColor, ((0 != 1 /*transparent*/) ? "ff" : "00") + backColor, //NOXLATE cmbBorderPattern.SelectedItem, numLineThickness.Value.ToString(NumberFormatInfo.InvariantInfo), lineColor ); byte[] bytes = Encoding.UTF8.GetBytes(layerTempl); MgByteSource src = new MgByteSource(bytes, bytes.Length); MgByteReader layerDefContent = src.GetReader(); _resSvc.SetResource(ldfId, layerDefContent, null); bool newBuffer = false; if (layer == null) { newBuffer = true; //Targetting a new layer. create a data source for it // MgClassDefinition classDef = new MgClassDefinition(); classDef.SetName("Buffer"); //NOXLATE classDef.SetDescription("Feature class for buffer layer"); //NOXLATE classDef.SetDefaultGeometryPropertyName("GEOM"); //NOXLATE //Set KEY property MgDataPropertyDefinition prop = new MgDataPropertyDefinition("KEY"); //NOXLATE prop.SetDataType(MgPropertyType.Int32); prop.SetAutoGeneration(true); prop.SetReadOnly(true); classDef.GetIdentityProperties().Add(prop); classDef.GetProperties().Add(prop); //Set ID property. Hold this segment ID prop = new MgDataPropertyDefinition("ID"); //NOXLATE prop.SetDataType(MgPropertyType.Int32); classDef.GetProperties().Add(prop); //Set geometry property MgGeometricPropertyDefinition geomProp = new MgGeometricPropertyDefinition("GEOM"); //NOXLATE //prop.SetGeometryTypes(MgFeatureGeometricType.mfgtSurface); //TODO use the constant when exposed geomProp.SetGeometryTypes(4); classDef.GetProperties().Add(geomProp); //Create the schema MgFeatureSchema schema = new MgFeatureSchema("BufferSchema", "Temporary buffer schema"); //NOXLATE schema.GetClasses().Add(classDef); //finally, creation of the feature source MgFileFeatureSourceParams sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "LatLong", map.GetMapSRS(), schema); //NOXLATE _featSvc.CreateFeatureSource(fsId, sdfParams); //Add layer to map layer = provider.CreateLayer(ldfId); layer.SetName(txtBufferLayer.Text); layer.SetLegendLabel(txtBufferLayer.Text); layer.SetDisplayInLegend(true); layer.SetSelectable(true); layers.Insert(0, layer); } else { //data source already exist. clear its content // Util.ClearDataSource(_featSvc, fsId, "BufferSchema:Buffer"); //NOXLATE } var sel = _viewer.GetSelection(); var selLayers = sel.GetLayers(); MgAgfReaderWriter agfRW = new MgAgfReaderWriter(); MgGeometryCollection bufferGeometries = new MgGeometryCollection(); MgGeometry geomBuffer; MgFeatureCommandCollection commands = new MgFeatureCommandCollection(); int featId = 0; MgBatchPropertyCollection propCollection = new MgBatchPropertyCollection(); int excludedLayers = 0; MgCoordinateSystem srsDs = null; MgGeometryCollection inputGeometries = new MgGeometryCollection(); int bufferFeatures = 0; for (int li = 0; li < selLayers.GetCount(); li++) { MgLayerBase selLayer = selLayers.GetItem(li); bool inputLayer = false; String selLayerName = selLayer.GetName(); for (int il = 0; il < layerNames.Length; il++) { if (layerNames[il].Equals(selLayerName)) { inputLayer = true; break; } } if (inputLayer == false) { continue; } // get the data source SRS // MgResourceIdentifier featSourceId = new MgResourceIdentifier(selLayer.GetFeatureSourceId()); MgSpatialContextReader ctxs = _featSvc.GetSpatialContexts(featSourceId, false); String srsDefDs = string.Empty; if (ctxs != null && ctxs.ReadNext()) { srsDefDs = ctxs.GetCoordinateSystemWkt(); } if (srsDefDs == null || srsDefDs.Length == 0) { excludedLayers++; continue; } var srsFactory = new MgCoordinateSystemFactory(); srsDs = srsFactory.Create(srsDefDs); bool arbitraryDsSrs = (srsDs.GetType() == MgCoordinateSystemType.Arbitrary); String dsSrsUnits = string.Empty; if (arbitraryDsSrs) { dsSrsUnits = srsDs.GetUnits(); } // exclude layer if: // the map is non-arbitrary and the layer is arbitrary or vice-versa // or // layer and map are both arbitrary but have different units // if ((arbitraryDsSrs != arbitraryMapSrs) || (arbitraryDsSrs && (dsSrsUnits != mapSrsUnits))) { excludedLayers++; continue; } // calculate distance in the data source SRS units // double dist = srsDs.ConvertMetersToCoordinateSystemUnits(distance); // calculate great circle unless data source srs is arbitrary MgCoordinateSystemMeasure measure; if (!arbitraryDsSrs) { measure = srsDs.GetMeasure(); } else { measure = null; } // create a SRS transformer if necessary MgCoordinateSystemTransform srsXform; if (!srsDefDs.Equals(srsDefMap)) { srsXform = srsFactory.GetTransform(srsDs, srsMap); } else { srsXform = null; } String featureClassName = selLayer.GetFeatureClassName(); String filter = sel.GenerateFilter(selLayer, featureClassName); if (filter == null || filter.Length == 0) { continue; } MgFeatureQueryOptions query = new MgFeatureQueryOptions(); query.SetFilter(filter); MgResourceIdentifier featureSource = new MgResourceIdentifier(selLayer.GetFeatureSourceId()); MgFeatureReader features = _featSvc.SelectFeatures(featureSource, featureClassName, query); if (features.ReadNext()) { MgClassDefinition classDef = features.GetClassDefinition(); String geomPropName = classDef.GetDefaultGeometryPropertyName(); do { MgByteReader geomReader = features.GetGeometry(geomPropName); MgGeometry geom = agfRW.Read(geomReader); if (!chkMergeBuffers.Checked) { geomBuffer = geom.Buffer(dist, measure); if (geomBuffer != null) { if (srsXform != null) { geomBuffer = (MgGeometry)geomBuffer.Transform(srsXform); } Util.AddFeatureToCollection(propCollection, agfRW, featId++, geomBuffer); bufferFeatures++; } } else { if (srsXform != null) { geom = (MgGeometry)geom.Transform(srsXform); } inputGeometries.Add(geom); } }while (features.ReadNext()); features.Close(); } } if (chkMergeBuffers.Checked) { if (inputGeometries.GetCount() > 0) { double dist = srsMap.ConvertMetersToCoordinateSystemUnits(distance); MgCoordinateSystemMeasure measure; if (!arbitraryMapSrs) { measure = srsMap.GetMeasure(); } else { measure = null; } MgGeometryFactory geomFactory = new MgGeometryFactory(); geomBuffer = geomFactory.CreateMultiGeometry(inputGeometries).Buffer(dist, measure); if (geomBuffer != null) { Util.AddFeatureToCollection(propCollection, agfRW, featId, geomBuffer); bufferFeatures = 1; } } } if (propCollection.GetCount() > 0) { commands.Add(new MgInsertFeatures("BufferSchema:Buffer", propCollection)); //NOXLATE //Insert the features in the temporary data source // Util.ReleaseReader(_featSvc.UpdateFeatures(fsId, commands, false), commands); } // Save the new map state // layer.ForceRefresh(); _viewer.RefreshMap(); //build report message if (newBuffer) { MessageBox.Show(string.Format(Strings.MsgBufferLayerCreated, txtBufferLayer.Text)); } else { MessageBox.Show(string.Format(Strings.MsgBufferLayerUpdated, txtBufferLayer.Text)); } } finally { btnCreate.Enabled = true; } }
private void Ensure() { if (_registryFsId == null) { _registryFsId = new MgResourceIdentifier("Session:" + _sessionID + "//MarkupRegistry.FeatureSource"); if (!_resSvc.ResourceExists(_registryFsId)) { //Markup Registry Feature Source Schema // //Default // MarkupRegistry // ResourceId (String, Identity, Not Null) // LayerDefintion (String, Not Null) // Name (String, Not Null) // FdoProvider (String, Not Null) // GeometryTypes (Int, Not Null) MgFeatureSchema schema = new MgFeatureSchema("Default", ""); MgClassDefinition cls = new MgClassDefinition(); cls.SetName("MarkupRegistry"); MgDataPropertyDefinition regId = new MgDataPropertyDefinition("ResourceId"); regId.SetDataType(MgPropertyType.String); regId.SetLength(1024); regId.SetNullable(false); MgDataPropertyDefinition layerDefId = new MgDataPropertyDefinition("LayerDefinition"); layerDefId.SetDataType(MgPropertyType.String); layerDefId.SetLength(1024); layerDefId.SetNullable(false); MgDataPropertyDefinition name = new MgDataPropertyDefinition("Name"); name.SetDataType(MgPropertyType.String); name.SetLength(512); name.SetNullable(false); MgDataPropertyDefinition provider = new MgDataPropertyDefinition("FdoProvider"); provider.SetDataType(MgPropertyType.String); provider.SetLength(512); provider.SetNullable(false); MgDataPropertyDefinition geomTypes = new MgDataPropertyDefinition("GeometryTypes"); geomTypes.SetDataType(MgPropertyType.Int32); geomTypes.SetNullable(false); MgDataPropertyDefinition styleType = new MgDataPropertyDefinition("StyleType"); styleType.SetDataType(MgPropertyType.Int32); styleType.SetNullable(false); MgPropertyDefinitionCollection dataProps = cls.GetProperties(); dataProps.Add(regId); dataProps.Add(layerDefId); dataProps.Add(name); dataProps.Add(provider); dataProps.Add(geomTypes); dataProps.Add(styleType); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); idProps.Add(regId); MgClassDefinitionCollection classes = schema.GetClasses(); classes.Add(cls); //No coordinate system required here because we're not storing spatial data MgFileFeatureSourceParams createSdf = new MgFileFeatureSourceParams("OSGeo.SDF", "Default", "", schema); _featSvc.CreateFeatureSource(_registryFsId, createSdf); } } }
private void InsertRedlineGeometry(string text, MgGeometry geom, RedlineAction onRedlineAdded) { MgPropertyCollection feature = new MgPropertyCollection(); MgByteReader agf = _agfRW.Write(geom); MgGeometryProperty geomProp = new MgGeometryProperty(RedlineSchemaFactory.GEOM_NAME, agf); feature.Add(geomProp); MgStringProperty strProp = new MgStringProperty(RedlineSchemaFactory.TEXT_NAME, text); feature.Add(strProp); MgMapBase map = _viewer.GetMap(); MgLayerCollection layers = map.GetLayers(); MgLayerBase redlineLayer = layers.GetItem(_layer.SystemName); MgClassDefinition cls = redlineLayer.GetClassDefinition(); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); MgPropertyDefinition idProp = idProps.GetItem(0); redlineLayer.ForceRefresh(); //This lib doesn't reference mg-desktop so the convenience APIs aren't available to us //Gotta go the old verbose route MgFeatureCommandCollection commands = new MgFeatureCommandCollection(); MgInsertFeatures insert = new MgInsertFeatures(redlineLayer.FeatureClassName, feature); commands.Add(insert); MgPropertyCollection result = redlineLayer.UpdateFeatures(commands); //Insert result is a MgFeatureProperty containing an MgFeatureReader MgFeatureProperty insertResult = result.GetItem(0) as MgFeatureProperty; MgStringProperty errorResult = result.GetItem(0) as MgStringProperty; if (insertResult != null) { var reader = insertResult.GetValue(); int inserted = 0; int?id = null; try { if (reader.ReadNext()) { inserted++; id = reader.GetInt32(idProp.Name); } } catch (MgException ex) { ex.Dispose(); } finally { reader.Close(); } if (inserted > 0) { _viewer.RefreshMap(); onRedlineAdded(id, text); } } else if (errorResult != null) { throw new Exception(errorResult.GetValue()); } }
private void btnCreatePointsOfInterest_Click(object sender, EventArgs e) { string layerName = "Points"; string legendLabel = "Points of Interest"; string groupName = "Analysis"; MgMapViewerProvider provider = _viewer.GetProvider(); MgResourceService resourceService = (MgResourceService)provider.CreateService(MgServiceType.ResourceService); //We use MgdFeatureService instead of MgFeatureService as this sample demonstrates APIs unique to mg-desktop MgdFeatureService featureService = (MgdFeatureService)provider.CreateService(MgServiceType.FeatureService); MgMapBase map = _viewer.GetMap(); MgLayerCollection layers = map.GetLayers(); MgLayerGroupCollection groups = map.GetLayerGroups(); //NOTE: mg-desktop has no formal concept of a session repository, but we still //support session-based resources as a form of temporary resource (for the duration //of the application). Session ids in mg-desktop can be any arbitrary string string sessionId = Guid.NewGuid().ToString(); if (layers.IndexOf(layerName) >= 0) { MessageBox.Show("Layer (" + layerName + ") already created"); return; } //---------------------------------------------------// // Create a feature source with point data. // (The Sheboygan sample data does not contain such data, // so we"ll create it.) // Create a feature class definition for the new feature source MgClassDefinition classDefinition = new MgClassDefinition(); classDefinition.SetName("Points"); classDefinition.SetDescription("Feature class with point data."); classDefinition.SetDefaultGeometryPropertyName("GEOM"); MgPropertyDefinitionCollection idProps = classDefinition.GetIdentityProperties(); MgPropertyDefinitionCollection clsProps = classDefinition.GetProperties(); // Create an identify property MgDataPropertyDefinition identityProperty = new MgDataPropertyDefinition("KEY"); identityProperty.SetDataType(MgPropertyType.Int32); identityProperty.SetAutoGeneration(true); identityProperty.SetReadOnly(true); // Add the identity property to the class definition clsProps.Add(identityProperty); idProps.Add(identityProperty); // Create a name property MgDataPropertyDefinition nameProperty = new MgDataPropertyDefinition("NAME"); nameProperty.SetDataType(MgPropertyType.String); // Add the name property to the class definition clsProps.Add(nameProperty); // Create a geometry property MgGeometricPropertyDefinition geometryProperty = new MgGeometricPropertyDefinition("GEOM"); geometryProperty.SetGeometryTypes(MgFeatureGeometricType.Point); // Add the geometry property to the class definition clsProps.Add(geometryProperty); // Create a feature schema MgFeatureSchema featureSchema = new MgFeatureSchema("PointSchema", "Point schema"); MgClassDefinitionCollection classes = featureSchema.GetClasses(); // Add the feature schema to the class definition classes.Add(classDefinition); // Create the feature source String featureSourceName = "Library://Samples/DevGuide/Data/points.FeatureSource"; MgResourceIdentifier resourceIdentifier = new MgResourceIdentifier(featureSourceName); //wkt = "LOCALCS[\"*XY-MT*\",LOCAL_DATUM[\"*X-Y*\",10000],UNIT[\"Meter\", 1],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH]]"; String wkt = "GEOGCS[\"LL84\",DATUM[\"WGS84\",SPHEROID[\"WGS84\",6378137.000,298.25722293]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.01745329251994]]"; MgFileFeatureSourceParams sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "LatLong", wkt, featureSchema); featureService.CreateFeatureSource(resourceIdentifier, sdfParams); // We need to add some data to the sdf before using it. The spatial context // reader must have an extent. MgBatchPropertyCollection batchPropertyCollection = new MgBatchPropertyCollection(); MgWktReaderWriter wktReaderWriter = new MgWktReaderWriter(); MgAgfReaderWriter agfReaderWriter = new MgAgfReaderWriter(); MgGeometryFactory geometryFactory = new MgGeometryFactory(); // Make four points batchPropertyCollection.Add(MakePoint("Point A", -87.727, 43.748, wktReaderWriter, agfReaderWriter)); batchPropertyCollection.Add(MakePoint("Point B", -87.728, 43.730, wktReaderWriter, agfReaderWriter)); batchPropertyCollection.Add(MakePoint("Point C", -87.726, 43.750, wktReaderWriter, agfReaderWriter)); batchPropertyCollection.Add(MakePoint("Point D", -87.728, 43.750, wktReaderWriter, agfReaderWriter)); // Old way commented out /* * // Add the batch property collection to the feature source * MgInsertFeatures cmd = new MgInsertFeatures("Points", batchPropertyCollection); * MgFeatureCommandCollection featureCommandCollection = new MgFeatureCommandCollection(); * featureCommandCollection.Add(cmd); * * // Execute the "add" commands * featureService.UpdateFeatures(resourceIdentifier, featureCommandCollection, false); */ // Here's the mg-desktop way MgFeatureReader insertResult = featureService.InsertFeatures(resourceIdentifier, "Points", batchPropertyCollection); insertResult.Close(); // ... //---------------------------------------------------// // Create a new layer LayerDefinitionFactory factory = new LayerDefinitionFactory(); // Create a mark symbol String resourceId = "Library://Samples/Sheboygan/Symbols/BasicSymbols.SymbolLibrary"; String symbolName = "PushPin"; String width = "24"; // unit = points String height = "24"; // unit = points String color = "FFFF0000"; String markSymbol = factory.CreateMarkSymbol(resourceId, symbolName, width, height, color); // Create a text symbol String text = "ID"; String fontHeight = "12"; String foregroundColor = "FF000000"; String textSymbol = factory.CreateTextSymbol(text, fontHeight, foregroundColor); // Create a point rule. String ruleLegendLabel = "trees"; String filter = ""; String pointRule = factory.CreatePointRule(ruleLegendLabel, filter, textSymbol, markSymbol); // Create a point type style. String pointTypeStyle = factory.CreatePointTypeStyle(pointRule); // Create a scale range. String minScale = "0"; String maxScale = "1000000000000"; String pointScaleRange = factory.CreateScaleRange(minScale, maxScale, pointTypeStyle); // Create the layer definiton. String featureName = "PointSchema:Points"; String geometry = "GEOM"; String layerDefinition = factory.CreateLayerDefinition(featureSourceName, featureName, geometry, pointScaleRange); //---------------------------------------------------// // ... XmlDocument domDocument = new XmlDocument(); domDocument.LoadXml(layerDefinition); //Add the layer to the map // TODO: Should probably validate this XML content using (MemoryStream ms = new MemoryStream()) { domDocument.Save(ms); ms.Position = 0L; //Note we do this to ensure our XML content is free of any BOM characters byte[] ldfBytes = ms.ToArray(); Encoding utf8 = Encoding.UTF8; String layerDefStr = new String(utf8.GetChars(ldfBytes)); ldfBytes = new byte[layerDefStr.Length - 1]; int byteCount = utf8.GetBytes(layerDefStr, 1, layerDefStr.Length - 1, ldfBytes, 0); // Save the new layer definition to the session repository MgByteSource byteSource = new MgByteSource(ldfBytes, ldfBytes.Length); MgResourceIdentifier resourceID = new MgResourceIdentifier("Session:" + sessionId + "//" + layerName + ".LayerDefinition"); resourceService.SetResource(resourceID, byteSource.GetReader(), null); //Insert this layer to our map MgdLayer newLayer = new MgdLayer(resourceID, resourceService); newLayer.Name = layerName; newLayer.LegendLabel = legendLabel; newLayer.DisplayInLegend = true; newLayer.SetVisible(true); layers.Insert(0, newLayer); //Create analysis group if not already created if (groups.IndexOf(groupName) < 0) { MgLayerGroup group = new MgLayerGroup(groupName); group.LegendLabel = groupName; group.DisplayInLegend = true; groups.Add(group); newLayer.Group = group; } MessageBox.Show("Layer (" + layerName + ") created"); _viewer.RefreshMap(); IMapLegend legend = Shell.Instance.Legend; if (legend != null) { legend.RefreshLegend(); } } }
//---------------------------------------------------------------------------------------- // �� �ܣ� ����Ҫ��Դ // // �� �ߣ� // // // �� �ڣ�2007.05.# // //----------------------------------------------------------------------------------------- public void CreateFeatureSource(String sessionId) { MgFeatureService featureService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService); // ΪҪ��Դ������ʱҪ���� MgClassDefinition classDefinition = new MgClassDefinition(); classDefinition.SetName("Points"); classDefinition.SetDescription("��ʱҪ���ࣨ�㣩"); classDefinition.SetDefaultGeometryPropertyName("GEOM"); // ����Ҫ�����ʶ���� MgDataPropertyDefinition identityProperty = new MgDataPropertyDefinition("KEY"); identityProperty.SetDataType(MgPropertyType.Int32); identityProperty.SetAutoGeneration(true); identityProperty.SetReadOnly(true); classDefinition.GetIdentityProperties().Add(identityProperty); classDefinition.GetProperties().Add(identityProperty); // ������ͨ���ԣ�NAME) MgDataPropertyDefinition nameProperty = new MgDataPropertyDefinition("NAME"); nameProperty.SetDataType(MgPropertyType.String); classDefinition.GetProperties().Add(nameProperty); // �����������ԣ�GEOM) MgGeometricPropertyDefinition geometryProperty = new MgGeometricPropertyDefinition("GEOM"); geometryProperty.SetGeometryTypes(MgFeatureGeometricType.Point); classDefinition.GetProperties().Add(geometryProperty); // ����Ҫ��ģʽ MgFeatureSchema featureSchema = new MgFeatureSchema("PointSchema", "this is Point schema"); featureSchema.GetClasses().Add(classDefinition); // ����Ҫ��Դ String featureSourceName = "Session:" + sessionId + "//Points.FeatureSource"; MgResourceIdentifier resourceIdentifier = new MgResourceIdentifier(featureSourceName); String wkt = "LOCALCS[\"*XY-MT*\",LOCAL_DATUM[\"*X-Y*\",10000],UNIT[\"Meter\", 1],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH]]"; MgCreateSdfParams sdfParams = new MgCreateSdfParams("ArbitraryXY", wkt, featureSchema); featureService.CreateFeatureSource(resourceIdentifier, sdfParams); }
private void btnCreatePointsOfInterest_Click(object sender, EventArgs e) { string layerName = "Points"; string legendLabel = "Points of Interest"; string groupName = "Analysis"; MgMapViewerProvider provider = _viewer.GetProvider(); MgResourceService resourceService = (MgResourceService)provider.CreateService(MgServiceType.ResourceService); //We use MgdFeatureService instead of MgFeatureService as this sample demonstrates APIs unique to mg-desktop MgdFeatureService featureService = (MgdFeatureService)provider.CreateService(MgServiceType.FeatureService); MgMapBase map = _viewer.GetMap(); MgLayerCollection layers = map.GetLayers(); MgLayerGroupCollection groups = map.GetLayerGroups(); //NOTE: mg-desktop has no formal concept of a session repository, but we still //support session-based resources as a form of temporary resource (for the duration //of the application). Session ids in mg-desktop can be any arbitrary string string sessionId = Guid.NewGuid().ToString(); if (layers.IndexOf(layerName) >= 0) { MessageBox.Show("Layer (" + layerName + ") already created"); return; } //---------------------------------------------------// // Create a feature source with point data. // (The Sheboygan sample data does not contain such data, // so we"ll create it.) // Create a feature class definition for the new feature source MgClassDefinition classDefinition = new MgClassDefinition(); classDefinition.SetName("Points"); classDefinition.SetDescription("Feature class with point data."); classDefinition.SetDefaultGeometryPropertyName("GEOM"); MgPropertyDefinitionCollection idProps = classDefinition.GetIdentityProperties(); MgPropertyDefinitionCollection clsProps = classDefinition.GetProperties(); // Create an identify property MgDataPropertyDefinition identityProperty = new MgDataPropertyDefinition("KEY"); identityProperty.SetDataType(MgPropertyType.Int32); identityProperty.SetAutoGeneration(true); identityProperty.SetReadOnly(true); // Add the identity property to the class definition clsProps.Add(identityProperty); idProps.Add(identityProperty); // Create a name property MgDataPropertyDefinition nameProperty = new MgDataPropertyDefinition("NAME"); nameProperty.SetDataType(MgPropertyType.String); // Add the name property to the class definition clsProps.Add(nameProperty); // Create a geometry property MgGeometricPropertyDefinition geometryProperty = new MgGeometricPropertyDefinition("GEOM"); geometryProperty.SetGeometryTypes(MgFeatureGeometricType.Point); // Add the geometry property to the class definition clsProps.Add(geometryProperty); // Create a feature schema MgFeatureSchema featureSchema = new MgFeatureSchema("PointSchema", "Point schema"); MgClassDefinitionCollection classes = featureSchema.GetClasses(); // Add the feature schema to the class definition classes.Add(classDefinition); // Create the feature source String featureSourceName = "Library://Samples/DevGuide/Data/points.FeatureSource"; MgResourceIdentifier resourceIdentifier = new MgResourceIdentifier(featureSourceName); //wkt = "LOCALCS[\"*XY-MT*\",LOCAL_DATUM[\"*X-Y*\",10000],UNIT[\"Meter\", 1],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH]]"; String wkt = "GEOGCS[\"LL84\",DATUM[\"WGS84\",SPHEROID[\"WGS84\",6378137.000,298.25722293]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.01745329251994]]"; MgCreateSdfParams sdfParams = new MgCreateSdfParams("LatLong", wkt, featureSchema); featureService.CreateFeatureSource(resourceIdentifier, sdfParams); // We need to add some data to the sdf before using it. The spatial context // reader must have an extent. MgBatchPropertyCollection batchPropertyCollection = new MgBatchPropertyCollection(); MgWktReaderWriter wktReaderWriter = new MgWktReaderWriter(); MgAgfReaderWriter agfReaderWriter = new MgAgfReaderWriter(); MgGeometryFactory geometryFactory = new MgGeometryFactory(); // Make four points batchPropertyCollection.Add(MakePoint("Point A", -87.727, 43.748, wktReaderWriter, agfReaderWriter)); batchPropertyCollection.Add(MakePoint("Point B", -87.728, 43.730, wktReaderWriter, agfReaderWriter)); batchPropertyCollection.Add(MakePoint("Point C", -87.726, 43.750, wktReaderWriter, agfReaderWriter)); batchPropertyCollection.Add(MakePoint("Point D", -87.728, 43.750, wktReaderWriter, agfReaderWriter)); // Old way commented out /* // Add the batch property collection to the feature source MgInsertFeatures cmd = new MgInsertFeatures("Points", batchPropertyCollection); MgFeatureCommandCollection featureCommandCollection = new MgFeatureCommandCollection(); featureCommandCollection.Add(cmd); // Execute the "add" commands featureService.UpdateFeatures(resourceIdentifier, featureCommandCollection, false); */ // Here's the mg-desktop way MgPropertyCollection insertResult = featureService.InsertFeatures(resourceIdentifier, "Points", batchPropertyCollection); for (int i = 0; i < insertResult.GetCount(); i++) { MgFeatureProperty fp = insertResult.GetItem(i) as MgFeatureProperty; if (fp != null) { MgFeatureReader fr = fp.GetValue(); fr.Close(); } } // ... //---------------------------------------------------// // Create a new layer LayerDefinitionFactory factory = new LayerDefinitionFactory(); // Create a mark symbol String resourceId = "Library://Samples/Sheboygan/Symbols/BasicSymbols.SymbolLibrary"; String symbolName = "PushPin"; String width = "24"; // unit = points String height = "24"; // unit = points String color = "FFFF0000"; String markSymbol = factory.CreateMarkSymbol(resourceId, symbolName, width, height, color); // Create a text symbol String text = "ID"; String fontHeight = "12"; String foregroundColor = "FF000000"; String textSymbol = factory.CreateTextSymbol(text, fontHeight, foregroundColor); // Create a point rule. String ruleLegendLabel = "trees"; String filter = ""; String pointRule = factory.CreatePointRule(ruleLegendLabel, filter, textSymbol, markSymbol); // Create a point type style. String pointTypeStyle = factory.CreatePointTypeStyle(pointRule); // Create a scale range. String minScale = "0"; String maxScale = "1000000000000"; String pointScaleRange = factory.CreateScaleRange(minScale, maxScale, pointTypeStyle); // Create the layer definiton. String featureName = "PointSchema:Points"; String geometry = "GEOM"; String layerDefinition = factory.CreateLayerDefinition(featureSourceName, featureName, geometry, pointScaleRange); //---------------------------------------------------// // ... XmlDocument domDocument = new XmlDocument(); domDocument.LoadXml(layerDefinition); //Add the layer to the map // TODO: Should probably validate this XML content using (MemoryStream ms = new MemoryStream()) { domDocument.Save(ms); ms.Position = 0L; //Note we do this to ensure our XML content is free of any BOM characters byte[] ldfBytes = ms.ToArray(); Encoding utf8 = Encoding.UTF8; String layerDefStr = new String(utf8.GetChars(ldfBytes)); ldfBytes = new byte[layerDefStr.Length - 1]; int byteCount = utf8.GetBytes(layerDefStr, 1, layerDefStr.Length - 1, ldfBytes, 0); // Save the new layer definition to the session repository MgByteSource byteSource = new MgByteSource(ldfBytes, ldfBytes.Length); MgResourceIdentifier resourceID = new MgResourceIdentifier("Session:" + sessionId + "//" + layerName + ".LayerDefinition"); resourceService.SetResource(resourceID, byteSource.GetReader(), null); //Insert this layer to our map MgdLayer newLayer = new MgdLayer(resourceID, resourceService); newLayer.Name = layerName; newLayer.LegendLabel = legendLabel; newLayer.DisplayInLegend = true; newLayer.SetVisible(true); layers.Insert(0, newLayer); //Create analysis group if not already created if (groups.IndexOf(groupName) < 0) { MgLayerGroup group = new MgLayerGroup(groupName); group.LegendLabel = groupName; group.DisplayInLegend = true; groups.Add(group); newLayer.Group = group; } MessageBox.Show("Layer (" + layerName + ") created"); _viewer.RefreshMap(); IMapLegend legend = Shell.Instance.Legend; if (legend != null) legend.RefreshLegend(); } }
public void CreateParcelMarkerFeatureSource(MgFeatureService featureService, String wkt, MgResourceIdentifier parcelMarkerDataResId) { MgClassDefinition parcelClass = new MgClassDefinition(); parcelClass.SetName("ParcelMarkerClass"); MgPropertyDefinitionCollection properties = parcelClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgGeometricPropertyDefinition pointProperty = new MgGeometricPropertyDefinition("ParcelLocation"); pointProperty.SetGeometryTypes(MgGeometryType.Point); pointProperty.SetHasElevation(false); pointProperty.SetHasMeasure(false); pointProperty.SetReadOnly(false); pointProperty.SetSpatialContextAssociation("defaultSrs"); properties.Add(pointProperty); MgPropertyDefinitionCollection idProperties = parcelClass.GetIdentityProperties(); idProperties.Add(idProperty); parcelClass.SetDefaultGeometryPropertyName("ParcelLocation"); MgFeatureSchema parcelSchema = new MgFeatureSchema("ParcelLayerSchema", "temporary schema to hold parcel markers"); parcelSchema.GetClasses().Add(parcelClass); MgCreateSdfParams sdfParams = new MgCreateSdfParams("defaultSrs", wkt, parcelSchema); featureService.CreateFeatureSource(parcelMarkerDataResId, sdfParams); }
void CreateLocationMarkerFeatureSource(MgFeatureService featureService, MgResourceIdentifier locationMarkerDataResId) { String ll84Wkt = "GEOGCS[\"LL84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.25722293287],TOWGS84[0,0,0,0,0,0,0]],PRIMEM[\"Greenwich\",0],UNIT[\"Degrees\",1]]"; MgClassDefinition locationClass = new MgClassDefinition(); locationClass.SetName("LocationMarker"); MgPropertyDefinitionCollection properties = locationClass.GetProperties(); MgDataPropertyDefinition idProperty = new MgDataPropertyDefinition("ID"); idProperty.SetDataType(MgPropertyType.Int32); idProperty.SetReadOnly(true); idProperty.SetNullable(false); idProperty.SetAutoGeneration(true); properties.Add(idProperty); MgDataPropertyDefinition addressProperty = new MgDataPropertyDefinition("Address"); addressProperty.SetDataType(MgPropertyType.String); addressProperty.SetLength(512); properties.Add(addressProperty); MgGeometricPropertyDefinition locationProperty = new MgGeometricPropertyDefinition("Location"); locationProperty.SetGeometryTypes(MgGeometryType.Point); locationProperty.SetHasElevation(false); locationProperty.SetHasMeasure(false); locationProperty.SetReadOnly(false); locationProperty.SetSpatialContextAssociation("LL84"); properties.Add(locationProperty); MgPropertyDefinitionCollection idProperties = locationClass.GetIdentityProperties(); idProperties.Add(idProperty); locationClass.SetDefaultGeometryPropertyName("Location"); MgFeatureSchema locationSchema = new MgFeatureSchema(); locationSchema.SetName("LocationMarkerSchema"); locationSchema.GetClasses().Add(locationClass); MgCreateSdfParams sdfParams = new MgCreateSdfParams("LL84", ll84Wkt, locationSchema); featureService.CreateFeatureSource(locationMarkerDataResId, sdfParams); }
//--------------------------------------------------------------------------------------- // // ���ܣ�����һ����ΪtempParcel��Ҫ���� // // ���ߣ� // // ���ڣ� 2007.5.23 // // ����ʷ���� // //--------------------------------------------------------------------------------------- private void createTempParcelFeatureSource(MgFeatureService featureService, MgResourceIdentifier resId) { MgClassDefinition parcelClass = null; MgPropertyDefinitionCollection props = null; string ll84Wkt = ""; //����Ҫ���� ll84Wkt = "GEOGCS[\"LL84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.25722293287],TOWGS84[0,0,0,0,0,0,0]],PRIMEM[\"Greenwich\",0],UNIT[\"Degrees\",1]]"; parcelClass = new MgClassDefinition(); parcelClass.SetName("tempParcel"); props = parcelClass.GetProperties(); //����Ҫ���ඨ��ı�ʶ���� MgDataPropertyDefinition id = new MgDataPropertyDefinition("ID"); id.SetDataType(MgPropertyType.Int32); id.SetReadOnly(true); id.SetNullable(false); id.SetAutoGeneration(true); props.Add(id); MgPropertyDefinitionCollection idProps = parcelClass.GetIdentityProperties(); idProps.Add(id); //����Ҫ���ඨ��ļ������� MgGeometricPropertyDefinition geom = new MgGeometricPropertyDefinition("GEOM"); geom.SetGeometryTypes(MgFeatureGeometricType.Surface); geom.SetHasElevation(false); geom.SetHasMeasure(false); geom.SetSpatialContextAssociation("LL84"); props.Add(geom); parcelClass.SetDefaultGeometryPropertyName("GEOM"); //����Ҫ���ඨ��һ������� MgDataPropertyDefinition acre = new MgDataPropertyDefinition("ACRE"); acre.SetDataType(MgPropertyType.String); acre.SetLength(256); props.Add(acre); MgDataPropertyDefinition billingAddr = new MgDataPropertyDefinition("BILLADDR"); billingAddr.SetDataType(MgPropertyType.String); billingAddr.SetLength(64); props.Add(billingAddr); MgDataPropertyDefinition desc1 = new MgDataPropertyDefinition("DESC1"); desc1.SetDataType(MgPropertyType.String); desc1.SetLength(64); props.Add(desc1); MgDataPropertyDefinition desc2 = new MgDataPropertyDefinition("DESC2"); desc2.SetDataType(MgPropertyType.String); desc2.SetLength(64); props.Add(desc2); MgDataPropertyDefinition desc3 = new MgDataPropertyDefinition("DESC3"); desc3.SetDataType(MgPropertyType.String); desc3.SetLength(64); props.Add(desc3); MgDataPropertyDefinition desc4 = new MgDataPropertyDefinition("DESC4"); desc4.SetDataType(MgPropertyType.String); desc4.SetLength(64); props.Add(desc4); MgDataPropertyDefinition lotDimension = new MgDataPropertyDefinition("LOTDIM"); lotDimension.SetDataType(MgPropertyType.String); lotDimension.SetLength(32); props.Add(lotDimension); MgDataPropertyDefinition sqft = new MgDataPropertyDefinition("SQFT"); sqft.SetDataType(MgPropertyType.Int32); props.Add(sqft); MgDataPropertyDefinition owner = new MgDataPropertyDefinition("OWNER"); owner.SetDataType(MgPropertyType.String); owner.SetLength(64); props.Add(owner); MgDataPropertyDefinition zone = new MgDataPropertyDefinition("ZONE"); zone.SetDataType(MgPropertyType.String); zone.SetLength(32); props.Add(zone); // ����ģʽ MgFeatureSchema schema = new MgFeatureSchema(); schema.SetName("SchemaParcels"); schema.GetClasses().Add(parcelClass); MgCreateSdfParams sdfParams = new MgCreateSdfParams("LL84", ll84Wkt, schema); featureService.CreateFeatureSource(resId, sdfParams); // }
private static MgClassDefinition CreateFieldsOrderClass() { MgClassDefinition classDef = new MgClassDefinition { Name = "FIELDS_ORDER" }; MgPropertyDefinitionCollection propCollection = classDef.GetProperties(); MgPropertyDefinition propIdDef = HtzSdfHelper.CreateIdProperty("ID"); propCollection.Add(propIdDef); classDef.GetIdentityProperties().Add(propIdDef); propCollection.Add(HtzSdfHelper.CreateIntProperty("ORDER_ID")); propCollection.Add(HtzSdfHelper.CreateTextProperty("FEAT_CLASS_NAME", 0x19)); propCollection.Add(HtzSdfHelper.CreateTextProperty("PROPERTY_NAME", 0x19)); return classDef; }
private void CheckRedlineLayer() { if (_redlineLayer == null) { MgdMap map = (MgdMap)_viewer.GetMap(); MgMapViewerProvider provider = _viewer.GetProvider(); MgdFeatureService featSvc = (MgdFeatureService)provider.CreateService(MgServiceType.FeatureService); MgResourceService resSvc = (MgResourceService)provider.CreateService(MgServiceType.ResourceService); string sessionId = Guid.NewGuid().ToString(); MgResourceIdentifier fsId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.FeatureSource"); MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.LayerDefinition"); string featureClass = "Default:Redline"; string geometry = "Geometry"; string xml = string.Format(Layers.Redline, fsId.ToString(), featureClass, geometry); //Construct our schema for the redline data store MgFeatureSchema schema = new MgFeatureSchema("Default", "Redline schema"); MgClassDefinition cls = new MgClassDefinition(); cls.Name = "Redline"; MgDataPropertyDefinition id = new MgDataPropertyDefinition("ID"); id.DataType = MgPropertyType.Int32; id.SetAutoGeneration(true); MgGeometricPropertyDefinition geom = new MgGeometricPropertyDefinition(geometry); geom.SpatialContextAssociation = "Default"; geom.GeometryTypes = MgFeatureGeometricType.Curve | MgFeatureGeometricType.Point | MgFeatureGeometricType.Solid | MgFeatureGeometricType.Surface; MgPropertyDefinitionCollection clsProps = cls.GetProperties(); clsProps.Add(id); clsProps.Add(geom); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); idProps.Add(id); cls.DefaultGeometryPropertyName = geometry; MgClassDefinitionCollection classes = schema.GetClasses(); classes.Add(cls); //Create the feature source MgCreateSdfParams create = new MgCreateSdfParams("Default", map.GetMapSRS(), schema); featSvc.CreateFeatureSource(fsId, create); //Then the layer definition byte[] bytes = Encoding.UTF8.GetBytes(xml); MgByteSource source = new MgByteSource(bytes, bytes.Length); resSvc.SetResource(ldfId, source.GetReader(), null); //Now create the runtime layer and add to map _redlineLayer = new MgdLayer(ldfId, resSvc); _redlineLayer.LegendLabel = "Redlining"; _redlineLayer.Name = "Redline"; _redlineLayer.Visible = true; _redlineLayer.Selectable = true; _redlineLayer.DisplayInLegend = true; MgLayerCollection layers = map.GetLayers(); layers.Insert(0, _redlineLayer); } }
private static MgClassDefinition CreateMaintenanceClass(bool isLog) { MgClassDefinition classDef = new MgClassDefinition { Name = isLog ? "MaintenanceLog" : "Maintenance" }; MgPropertyDefinitionCollection propCollection = classDef.GetProperties(); MgPropertyDefinition propIdDef = HtzSdfHelper.CreateIdProperty(); propCollection.Add(propIdDef); classDef.GetIdentityProperties().Add(propIdDef); if (isLog) { propCollection.Add(HtzSdfHelper.CreateIntProperty("ItemId")); } else { propCollection.Add(HtzSdfHelper.CreateTextProperty("FeatureSource", 0xff)); propCollection.Add(HtzSdfHelper.CreateIntProperty("UID")); } propCollection.Add(HtzSdfHelper.CreateTextProperty("InfrastructureType", 50)); propCollection.Add(HtzSdfHelper.CreateTextProperty("OperationType", 50)); propCollection.Add(HtzSdfHelper.CreateTextProperty("OperationDescription", 0xff)); propCollection.Add(HtzSdfHelper.CreateTextProperty("Status", 50)); propCollection.Add(HtzSdfHelper.CreateDateTimeProperty("dtStart")); propCollection.Add(HtzSdfHelper.CreateDateTimeProperty("dtDue")); propCollection.Add(HtzSdfHelper.CreateDateTimeProperty("dtEnd")); propCollection.Add(HtzSdfHelper.CreateDateTimeProperty("dtUpdate")); propCollection.Add(HtzSdfHelper.CreateTextProperty("Contractor", 50)); propCollection.Add(HtzSdfHelper.CreateTextProperty("Inspector", 50)); propCollection.Add(HtzSdfHelper.CreateIntProperty("WorkCost")); propCollection.Add(HtzSdfHelper.CreateIntProperty("OrderNum")); propCollection.Add(HtzSdfHelper.CreateTextProperty("Note", 0xff)); if (!isLog) { propCollection.Add(HtzSdfHelper.CreateGeometricProperty("Main")); classDef.DefaultGeometryPropertyName = "Geometry"; } return classDef; }
private void CreateRedlineLayer() { MgMapBase map = mgMapViewer1.GetMap(); MgdServiceFactory fact = new MgdServiceFactory(); MgdFeatureService featSvc = (MgdFeatureService)fact.CreateService(MgServiceType.FeatureService); MgResourceService resSvc = (MgResourceService)fact.CreateService(MgServiceType.ResourceService); //Note that mg-desktop does not have a concept of sessions like the //official MapGuide API, but it *does* allow session-based resources //as a way of having temporary resources. Such resources will reside //in a special directory for session resources (specified in Platform.ini) // //You can plug whatever string as the session id, but the resource identifier //must satisfy the session id pattern: // // Session:<session id string>//Path/To/Your.ResourceType // //These files are removed with MgPlatform.Terminate(), which is called in this //application as part of the exiting process. string sessionId = Guid.NewGuid().ToString(); MgResourceIdentifier fsId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.FeatureSource"); MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.LayerDefinition"); //Create our point redline schema. It looks like this: // // Default // Redline // ID (int32, autogenerated) // Geometry (coordinate system same as map string featureClass = "Default:Redline"; string geometry = "Geometry"; MgFeatureSchema schema = new MgFeatureSchema("Default", "Redline schema"); MgClassDefinition cls = new MgClassDefinition(); cls.Name = "Redline"; MgDataPropertyDefinition id = new MgDataPropertyDefinition("ID"); id.DataType = MgPropertyType.Int32; id.SetAutoGeneration(true); MgGeometricPropertyDefinition geom = new MgGeometricPropertyDefinition(geometry); geom.SpatialContextAssociation = "Default"; geom.GeometryTypes = MgFeatureGeometricType.Curve | MgFeatureGeometricType.Point | MgFeatureGeometricType.Solid | MgFeatureGeometricType.Surface; MgPropertyDefinitionCollection clsProps = cls.GetProperties(); clsProps.Add(id); clsProps.Add(geom); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); idProps.Add(id); cls.DefaultGeometryPropertyName = geometry; MgClassDefinitionCollection classes = schema.GetClasses(); classes.Add(cls); //Create the feature source with this schema. We use the map's //coordinate system for the feature source to ensure features //that we create, will line up with the map MgCreateSdfParams create = new MgCreateSdfParams("Default", map.GetMapSRS(), schema); featSvc.CreateFeatureSource(fsId, create); //Then create the layer definition. RedlineLayer.xml contains the template string xml = string.Format(File.ReadAllText("RedlineLayer.xml"), fsId.ToString(), featureClass, geometry); var bytes = Encoding.UTF8.GetBytes(xml); MgByteSource source = new MgByteSource(bytes, bytes.Length); resSvc.SetResource(ldfId, source.GetReader(), null); //Now create the runtime layer and add to map _pointLayer = new MgdLayer(ldfId, resSvc); _pointLayer.LegendLabel = "Redlining"; _pointLayer.Name = "Redline"; _pointLayer.Visible = true; _pointLayer.Selectable = true; _pointLayer.DisplayInLegend = true; var layers = map.GetLayers(); layers.Insert(0, _pointLayer); }
private void CreateRedlineLayer() { MgMapBase map = mgMapViewer1.GetMap(); MgdServiceFactory fact = new MgdServiceFactory(); MgdFeatureService featSvc = (MgdFeatureService)fact.CreateService(MgServiceType.FeatureService); MgResourceService resSvc = (MgResourceService)fact.CreateService(MgServiceType.ResourceService); //Note that mg-desktop does not have a concept of sessions like the //official MapGuide API, but it *does* allow session-based resources //as a way of having temporary resources. Such resources will reside //in a special directory for session resources (specified in Platform.ini) // //You can plug whatever string as the session id, but the resource identifier //must satisfy the session id pattern: // // Session:<session id string>//Path/To/Your.ResourceType // //These files are removed with MgPlatform.Terminate(), which is called in this //application as part of the exiting process. string sessionId = Guid.NewGuid().ToString(); MgResourceIdentifier fsId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.FeatureSource"); MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.LayerDefinition"); //Create our point redline schema. It looks like this: // // Default // Redline // ID (int32, autogenerated) // Geometry (coordinate system same as map string featureClass = "Default:Redline"; string geometry = "Geometry"; MgFeatureSchema schema = new MgFeatureSchema("Default", "Redline schema"); MgClassDefinition cls = new MgClassDefinition(); cls.Name = "Redline"; MgDataPropertyDefinition id = new MgDataPropertyDefinition("ID"); id.DataType = MgPropertyType.Int32; id.SetAutoGeneration(true); MgGeometricPropertyDefinition geom = new MgGeometricPropertyDefinition(geometry); geom.SpatialContextAssociation = "Default"; geom.GeometryTypes = MgFeatureGeometricType.Curve | MgFeatureGeometricType.Point | MgFeatureGeometricType.Solid | MgFeatureGeometricType.Surface; MgPropertyDefinitionCollection clsProps = cls.GetProperties(); clsProps.Add(id); clsProps.Add(geom); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); idProps.Add(id); cls.DefaultGeometryPropertyName = geometry; MgClassDefinitionCollection classes = schema.GetClasses(); classes.Add(cls); //Create the feature source with this schema. We use the map's //coordinate system for the feature source to ensure features //that we create, will line up with the map MgFileFeatureSourceParams create = new MgFileFeatureSourceParams("OSGeo.SDF", "Default", map.GetMapSRS(), schema); featSvc.CreateFeatureSource(fsId, create); //Then create the layer definition. RedlineLayer.xml contains the template string xml = string.Format(File.ReadAllText("RedlineLayer.xml"), fsId.ToString(), featureClass, geometry); var bytes = Encoding.UTF8.GetBytes(xml); MgByteSource source = new MgByteSource(bytes, bytes.Length); resSvc.SetResource(ldfId, source.GetReader(), null); //Now create the runtime layer and add to map _pointLayer = new MgdLayer(ldfId, resSvc); _pointLayer.LegendLabel = "Redlining"; _pointLayer.Name = "Redline"; _pointLayer.Visible = true; _pointLayer.Selectable = true; _pointLayer.DisplayInLegend = true; var layers = map.GetLayers(); layers.Insert(0, _pointLayer); }
private void btnCreate_Click(object sender, EventArgs e) { btnCreate.Enabled = false; try { var layerName = txtBufferLayer.Text.Trim(); if (string.IsNullOrEmpty(layerName)) { MessageBox.Show(Strings.MsgEnterNameForLayer); return; } if (lstLayers.SelectedItems.Count == 0) { MessageBox.Show(Strings.MsgIncludeLayersToBuffer); return; } var map = _viewer.GetMap(); var layers = map.GetLayers(); var provider = _viewer.GetProvider(); //From here, it's the same logic as buffer.aspx in .net MapGuide AJAX viewer MgResourceIdentifier fsId = new MgResourceIdentifier("Session:" + _sessionId + "//" + txtBufferLayer.Text + "_Buffer.FeatureSource"); //NOXLATE MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + _sessionId + "//" + txtBufferLayer.Text + "_Buffer.LayerDefinition"); //NOXLATE MgLayerBase layer = Util.FindLayer(layers, txtBufferLayer.Text); string[] layerNames = GetLayerNames(); double distance = Convert.ToDouble(numBufferDistance.Value); MeasurementUnit bUnits = (MeasurementUnit)cmbUnits.SelectedItem; switch (bUnits) { case MeasurementUnit.Feet: distance *= 0.30480; break; case MeasurementUnit.Kilometers: distance *= 1000; break; case MeasurementUnit.Miles: distance *= 1609.35; break; } String srsDefMap = Util.GetMapSrs(map); MgCoordinateSystem srsMap = provider.GetMapCoordinateSystem(); string mapSrsUnits = ""; bool arbitraryMapSrs = (srsMap.GetType() == MgCoordinateSystemType.Arbitrary); if (arbitraryMapSrs) mapSrsUnits = srsMap.GetUnits(); String xtrans = String.Format("{0:x2}", ((int)(255 * Convert.ToInt32(numFillTransparency.Value) / 100))); //NOXLATE var lineColor = Util.ToHtmlColor(pnlBorderColor.BackColor); var foreColor = Util.ToHtmlColor(pnlFillColor.BackColor); var backColor = Util.ToHtmlColor(pnlFillBackColor.BackColor); String layerTempl = string.Format(Properties.Resources.AreaLayerDef, fsId.ToString(), "BufferSchema:Buffer", //NOXLATE "GEOM", //NOXLATE cmbFillPattern.SelectedItem, xtrans + foreColor, ((0 != 1/*transparent*/) ? "ff" : "00") + backColor, //NOXLATE cmbBorderPattern.SelectedItem, numLineThickness.Value.ToString(NumberFormatInfo.InvariantInfo), lineColor ); byte[] bytes = Encoding.UTF8.GetBytes(layerTempl); MgByteSource src = new MgByteSource(bytes, bytes.Length); MgByteReader layerDefContent = src.GetReader(); _resSvc.SetResource(ldfId, layerDefContent, null); bool newBuffer = false; if (layer == null) { newBuffer = true; //Targetting a new layer. create a data source for it // MgClassDefinition classDef = new MgClassDefinition(); classDef.SetName("Buffer"); //NOXLATE classDef.SetDescription("Feature class for buffer layer"); //NOXLATE classDef.SetDefaultGeometryPropertyName("GEOM"); //NOXLATE //Set KEY property MgDataPropertyDefinition prop = new MgDataPropertyDefinition("KEY"); //NOXLATE prop.SetDataType(MgPropertyType.Int32); prop.SetAutoGeneration(true); prop.SetReadOnly(true); classDef.GetIdentityProperties().Add(prop); classDef.GetProperties().Add(prop); //Set ID property. Hold this segment ID prop = new MgDataPropertyDefinition("ID"); //NOXLATE prop.SetDataType(MgPropertyType.Int32); classDef.GetProperties().Add(prop); //Set geometry property MgGeometricPropertyDefinition geomProp = new MgGeometricPropertyDefinition("GEOM"); //NOXLATE //prop.SetGeometryTypes(MgFeatureGeometricType.mfgtSurface); //TODO use the constant when exposed geomProp.SetGeometryTypes(4); classDef.GetProperties().Add(geomProp); //Create the schema MgFeatureSchema schema = new MgFeatureSchema("BufferSchema", "Temporary buffer schema"); //NOXLATE schema.GetClasses().Add(classDef); //finally, creation of the feature source MgFileFeatureSourceParams sdfParams = new MgFileFeatureSourceParams("OSGeo.SDF", "LatLong", map.GetMapSRS(), schema); //NOXLATE _featSvc.CreateFeatureSource(fsId, sdfParams); //Add layer to map layer = provider.CreateLayer(ldfId); layer.SetName(txtBufferLayer.Text); layer.SetLegendLabel(txtBufferLayer.Text); layer.SetDisplayInLegend(true); layer.SetSelectable(true); layers.Insert(0, layer); } else { //data source already exist. clear its content // Util.ClearDataSource(_featSvc, fsId, "BufferSchema:Buffer"); //NOXLATE } var sel = _viewer.GetSelection(); var selLayers = sel.GetLayers(); MgAgfReaderWriter agfRW = new MgAgfReaderWriter(); MgGeometryCollection bufferGeometries = new MgGeometryCollection(); MgGeometry geomBuffer; MgFeatureCommandCollection commands = new MgFeatureCommandCollection(); int featId = 0; MgBatchPropertyCollection propCollection = new MgBatchPropertyCollection(); int excludedLayers = 0; MgCoordinateSystem srsDs = null; MgGeometryCollection inputGeometries = new MgGeometryCollection(); int bufferFeatures = 0; for (int li = 0; li < selLayers.GetCount(); li++) { MgLayerBase selLayer = selLayers.GetItem(li); bool inputLayer = false; String selLayerName = selLayer.GetName(); for (int il = 0; il < layerNames.Length; il++) { if (layerNames[il].Equals(selLayerName)) { inputLayer = true; break; } } if (inputLayer == false) { continue; } // get the data source SRS // MgResourceIdentifier featSourceId = new MgResourceIdentifier(selLayer.GetFeatureSourceId()); MgSpatialContextReader ctxs = _featSvc.GetSpatialContexts(featSourceId, false); String srsDefDs = string.Empty; if (ctxs != null && ctxs.ReadNext()) srsDefDs = ctxs.GetCoordinateSystemWkt(); if (srsDefDs == null || srsDefDs.Length == 0) { excludedLayers++; continue; } var srsFactory = new MgCoordinateSystemFactory(); srsDs = srsFactory.Create(srsDefDs); bool arbitraryDsSrs = (srsDs.GetType() == MgCoordinateSystemType.Arbitrary); String dsSrsUnits = string.Empty; if (arbitraryDsSrs) dsSrsUnits = srsDs.GetUnits(); // exclude layer if: // the map is non-arbitrary and the layer is arbitrary or vice-versa // or // layer and map are both arbitrary but have different units // if ((arbitraryDsSrs != arbitraryMapSrs) || (arbitraryDsSrs && (dsSrsUnits != mapSrsUnits))) { excludedLayers++; continue; } // calculate distance in the data source SRS units // double dist = srsDs.ConvertMetersToCoordinateSystemUnits(distance); // calculate great circle unless data source srs is arbitrary MgCoordinateSystemMeasure measure; if (!arbitraryDsSrs) measure = srsDs.GetMeasure(); else measure = null; // create a SRS transformer if necessary MgCoordinateSystemTransform srsXform; if (!srsDefDs.Equals(srsDefMap)) srsXform = srsFactory.GetTransform(srsDs, srsMap); else srsXform = null; String featureClassName = selLayer.GetFeatureClassName(); String filter = sel.GenerateFilter(selLayer, featureClassName); if (filter == null || filter.Length == 0) continue; MgFeatureQueryOptions query = new MgFeatureQueryOptions(); query.SetFilter(filter); MgResourceIdentifier featureSource = new MgResourceIdentifier(selLayer.GetFeatureSourceId()); MgFeatureReader features = _featSvc.SelectFeatures(featureSource, featureClassName, query); if (features.ReadNext()) { MgClassDefinition classDef = features.GetClassDefinition(); String geomPropName = classDef.GetDefaultGeometryPropertyName(); do { MgByteReader geomReader = features.GetGeometry(geomPropName); MgGeometry geom = agfRW.Read(geomReader); if (!chkMergeBuffers.Checked) { geomBuffer = geom.Buffer(dist, measure); if (geomBuffer != null) { if (srsXform != null) geomBuffer = (MgGeometry)geomBuffer.Transform(srsXform); Util.AddFeatureToCollection(propCollection, agfRW, featId++, geomBuffer); bufferFeatures++; } } else { if (srsXform != null) geom = (MgGeometry)geom.Transform(srsXform); inputGeometries.Add(geom); } } while (features.ReadNext()); features.Close(); } } if (chkMergeBuffers.Checked) { if (inputGeometries.GetCount() > 0) { double dist = srsMap.ConvertMetersToCoordinateSystemUnits(distance); MgCoordinateSystemMeasure measure; if (!arbitraryMapSrs) measure = srsMap.GetMeasure(); else measure = null; MgGeometryFactory geomFactory = new MgGeometryFactory(); geomBuffer = geomFactory.CreateMultiGeometry(inputGeometries).Buffer(dist, measure); if (geomBuffer != null) { Util.AddFeatureToCollection(propCollection, agfRW, featId, geomBuffer); bufferFeatures = 1; } } } if (propCollection.GetCount() > 0) { commands.Add(new MgInsertFeatures("BufferSchema:Buffer", propCollection)); //NOXLATE //Insert the features in the temporary data source // Util.ReleaseReader(_featSvc.UpdateFeatures(fsId, commands, false), commands); } // Save the new map state // layer.ForceRefresh(); _viewer.RefreshMap(); //build report message if (newBuffer) MessageBox.Show(string.Format(Strings.MsgBufferLayerCreated, txtBufferLayer.Text)); else MessageBox.Show(string.Format(Strings.MsgBufferLayerUpdated, txtBufferLayer.Text)); } finally { btnCreate.Enabled = true; } }
private void CheckRedlineLayer() { if (_redlineLayer == null) { MgdMap map = (MgdMap)_viewer.GetMap(); MgMapViewerProvider provider = _viewer.GetProvider(); MgdFeatureService featSvc = (MgdFeatureService)provider.CreateService(MgServiceType.FeatureService); MgResourceService resSvc = (MgResourceService)provider.CreateService(MgServiceType.ResourceService); string sessionId = Guid.NewGuid().ToString(); MgResourceIdentifier fsId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.FeatureSource"); MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.LayerDefinition"); string featureClass = "Default:Redline"; string geometry = "Geometry"; string xml = string.Format(Layers.Redline, fsId.ToString(), featureClass, geometry); //Construct our schema for the redline data store MgFeatureSchema schema = new MgFeatureSchema("Default", "Redline schema"); MgClassDefinition cls = new MgClassDefinition(); cls.Name = "Redline"; MgDataPropertyDefinition id = new MgDataPropertyDefinition("ID"); id.DataType = MgPropertyType.Int32; id.SetAutoGeneration(true); MgGeometricPropertyDefinition geom = new MgGeometricPropertyDefinition(geometry); geom.SpatialContextAssociation = "Default"; geom.GeometryTypes = MgFeatureGeometricType.Curve | MgFeatureGeometricType.Point | MgFeatureGeometricType.Solid | MgFeatureGeometricType.Surface; MgPropertyDefinitionCollection clsProps = cls.GetProperties(); clsProps.Add(id); clsProps.Add(geom); MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties(); idProps.Add(id); cls.DefaultGeometryPropertyName = geometry; MgClassDefinitionCollection classes = schema.GetClasses(); classes.Add(cls); //Create the feature source MgFileFeatureSourceParams create = new MgFileFeatureSourceParams("OSGeo.SDF", "Default", map.GetMapSRS(), schema); featSvc.CreateFeatureSource(fsId, create); //Then the layer definition byte[] bytes = Encoding.UTF8.GetBytes(xml); MgByteSource source = new MgByteSource(bytes, bytes.Length); resSvc.SetResource(ldfId, source.GetReader(), null); //Now create the runtime layer and add to map _redlineLayer = new MgdLayer(ldfId, resSvc); _redlineLayer.LegendLabel = "Redlining"; _redlineLayer.Name = "Redline"; _redlineLayer.Visible = true; _redlineLayer.Selectable = true; _redlineLayer.DisplayInLegend = true; MgLayerCollection layers = map.GetLayers(); layers.Insert(0, _redlineLayer); } }
private void CreateDebugFeatureSource() { var id = new MgDataPropertyDefinition("ID"); //NOXLATE id.DataType = MgPropertyType.Int32; id.Nullable = false; id.SetAutoGeneration(true); var geom = new MgGeometricPropertyDefinition("Geometry"); //NOXLATE geom.GeometryTypes = MgFeatureGeometricType.Point; geom.SpatialContextAssociation = "MapCs"; //NOXLATE var cls = new MgClassDefinition(); cls.Name = "Debug"; //NOXLATE var props = cls.GetProperties(); props.Add(id); props.Add(geom); var idProps = cls.GetIdentityProperties(); idProps.Add(id); cls.DefaultGeometryPropertyName = "Geometry"; //NOXLATE var schema = new MgFeatureSchema("Default", "Default schema"); //NOXLATE var classes = schema.GetClasses(); classes.Add(cls); //We can make anything up here, there's no real concept of sessions var sessionId = Guid.NewGuid().ToString(); var debugFsId = new MgResourceIdentifier("Session:" + sessionId + "//Debug" + Guid.NewGuid().ToString() + ".FeatureSource"); //NOXLATE var createSdf = new MgCreateSdfParams("MapCs", _map.GetMapSRS(), schema); //NOXLATE var featureSvc = (MgdFeatureService)fact.CreateService(MgServiceType.FeatureService); var resSvc = (MgResourceService)fact.CreateService(MgServiceType.ResourceService); featureSvc.CreateFeatureSource(debugFsId, createSdf); byte[] bytes = Encoding.UTF8.GetBytes(string.Format(Debug.DebugLayer, debugFsId.ToString(), "Default:Debug", "Geometry")); //NOXLATE var source = new MgByteSource(bytes, bytes.Length); var debugLayerId = new MgResourceIdentifier("Session:" + sessionId + "//" + debugFsId.Name + ".LayerDefinition"); //NOXLATE var breader = source.GetReader(); resSvc.SetResource(debugLayerId, breader, null); _debugLayer = new MgdLayer(debugLayerId, resSvc); _debugLayer.SetLegendLabel("Debug Layer"); //NOXLATE _debugLayer.SetVisible(true); _debugLayer.SetDisplayInLegend(true); var mapLayers = _map.GetLayers(); mapLayers.Insert(0, _debugLayer); UpdateCenterDebugPoint(); }