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 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;
}
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);
}
// 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�����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;
}
}
