private void initMap123(IMapLayers pMapLayer, DevComponents.AdvTree.Node advN)
{
if (!advN.HasChildNodes && advN.Checked)
{
string tag = advN.Tag as string;
if (tag == "Layer")
{
//获取xml节点
if (advN.DataKey != null)
{
XmlNode layerNode = advN.DataKey as XmlNode;
string nodeKey = "";
if ((layerNode as XmlElement).HasAttribute("NodeKey"))
{
nodeKey = layerNode.Attributes["NodeKey"].Value;
}
ILayer addLayer = ModGetData.GetLayerByNodeKey(pAxMapControl.Map, nodeKey);
pMapLayer.InsertLayer(addLayer, false, pMapLayer.LayerCount);
}
}
else if (tag == "OutLayer")
{
}
return;
}
else if (advN.HasChildNodes)
{
foreach (DevComponents.AdvTree.Node avN in advN.Nodes)
{
initMap(pMapLayer, avN);
}
}
}
private void initMap(IMapLayers pMapLayer, DevComponents.AdvTree.Node advN)
{
if (!advN.HasChildNodes && advN.Checked)
{
string tag = advN.Tag as string;
if (tag == "Layer")
{
//获取xml节点
if (advN.DataKey != null)
{
XmlNode layerNode = advN.DataKey as XmlNode;
string nodeKey = "";
if ((layerNode as XmlElement).HasAttribute("NodeKey"))
{
nodeKey = layerNode.Attributes["NodeKey"].Value;
}
ILayer addLayer = ModGetData.GetLayerByNodeKey(pAxMapControl.Map, nodeKey);
pMapLayer.InsertLayer(addLayer, false, pMapLayer.LayerCount);
}
}
else if (tag == "OutLayer")
{
}
return;
}
else if (advN.HasChildNodes)
{
List <string> lstName = getXZQMC();
foreach (DevComponents.AdvTree.Node avN in advN.Nodes)
{
if (lstName.Contains(avN.Text.Split('_')[0]))
{
ILayer pLyr = getLayer(avN);
if (pLyr != null)
{
pMapLayer.InsertLayer(pLyr, false, pMapLayer.LayerCount);
}
}
}
}
}
//由专题类型构造制图页面的地图图层-----多了个专题名称针对DOM
public static void AddMapOfNoneXZQ(IMap inMap, string inType, string LyrNT, IMap inSourceMap)
{
IMapLayers inMapLayers = inMap as IMapLayers;
if (!File.Exists(LayerXMLpath))
{
return;
}
XmlDocument cXmlDoc = new XmlDocument();
cXmlDoc.Load(LayerXMLpath);
if (cXmlDoc == null)
{
return;
}
XmlNode xn = cXmlDoc.SelectSingleNode("//DIR[@DIRType='" + inType + "']");
if (xn == null)
{
return;
}
inMap.Name = xn.Attributes["NodeText"].Value;//设置地图名称
IGroupLayer gLayer = new GroupLayerClass();
gLayer.Name = xn.Attributes["NodeText"].Value;
XmlNodeList xnl = xn.SelectNodes(".//Layer[@NodeText='" + LyrNT + "']");
foreach (XmlNode pxn in xnl)
{
string nodeKey = pxn.Attributes["NodeKey"].Value;
ILayer pLayer = GetLayerByNodeKey(inSourceMap, nodeKey);
if (pLayer != null)
{
gLayer.Add(pLayer);
}
}
inMapLayers.InsertLayer(gLayer as ILayer, false, inMapLayers.LayerCount);
cXmlDoc = null;
}
//区分行政区
public static void AddMapOfByXZQ(IMap inMap, string inType, string ZTMC, IMap inSourceMap, string inXZQMC)
{
IMapLayers inMapLayers = inMap as IMapLayers;
if (!File.Exists(LayerXMLpath))
{
return;
}
XmlDocument cXmlDoc = new XmlDocument();
cXmlDoc.Load(LayerXMLpath);
if (cXmlDoc == null)
{
return;
}
string xpath = "";
if (ZTMC == "")//规划不分年度
{
xpath = "//DIR[@DIRType='" + inType + "']";
}
else//现状分年度专题
{
xpath = "//DIR[@DIRType='" + inType + "' and @NodeText='" + ZTMC + "']";
}
XmlNode xn = cXmlDoc.SelectSingleNode(xpath);
if (xn == null)
{
return;
}
inMap.Name = xn.Attributes["NodeText"].Value; //设置地图名称
string xzqmc = getXIAN(inXZQMC); //从不同级别的行政区获得县名称，以获得数据
if (xzqmc == null)
{
return;
}
if (ZTMC != "")//区分现状和规划
{
string nxzq = ModGetData.AttrValueByXpath("//SpecialXZQ[@ZTMC='" + ZTMC + "']", "New");
if (nxzq != "")
{
if (nxzq.Contains(xzqmc))
{
xzqmc = ModGetData.AttrValueByXpath("//SpecialXZQ[@ZTMC='" + ZTMC + "']", "Old");
}
if (xzqmc == "")
{
return;
}
}
}
XmlNode xnXZQ = xn.SelectSingleNode(".//DataDIR[contains(@NodeText,'" + xzqmc + "')]");
if (xnXZQ == null)
{
return;
}
IGroupLayer gLayer = new GroupLayerClass();
gLayer.Name = xnXZQ.Attributes["NodeText"].Value;
XmlNodeList xnl = xnXZQ.SelectNodes(".//Layer");
foreach (XmlNode pxn in xnl)
{
string nodeKey = pxn.Attributes["NodeKey"].Value;
ILayer pLayer = GetLayerByNodeKey(inSourceMap, nodeKey);
if (pLayer != null)
{
gLayer.Add(pLayer);
}
}
if ((gLayer as ICompositeLayer).Count != 0)
{
if (!isExistGpLyr(inMap, gLayer.Name))
{
inMapLayers.InsertLayer(gLayer as ILayer, false, inMapLayers.LayerCount);
}
}
cXmlDoc = null;
}
private static void AddRasterLayer(Raster gRaster, IRasterRenderer rasterRenderer, string sRasterName, IGroupLayer pGrpLyr, string sHeader = null, short fTransparency = -1, bool ExpandLegend = true)
{
if (pGrpLyr != null)
{
IRasterLayer pResultLayer = ArcMapUtilities.IsRasterLayerInGroupLayer(gRaster.GISFileInfo, pGrpLyr);
if (pResultLayer is ILayer)
{
return;
}
}
IRasterLayer rasterLayer = new RasterLayer();
IRasterDataset pRDS = ArcMapUtilities.GetRasterDataset(gRaster);
rasterLayer.CreateFromDataset(pRDS);
if (rasterRenderer != null)
{
rasterLayer.Renderer = rasterRenderer;
}
if (rasterLayer != null)
{
IMapLayers pMapLayers = (IMapLayers)ArcMap.Document.FocusMap;
if (!string.IsNullOrEmpty(sRasterName))
{
rasterLayer.Name = sRasterName;
}
if (!string.IsNullOrEmpty(sHeader))
{
ESRI.ArcGIS.Carto.ILegendInfo pLegend = (ESRI.ArcGIS.Carto.ILegendInfo)rasterLayer;
pLegend.LegendGroup[0].Heading = sHeader;
}
if (fTransparency >= 0)
{
ILayerEffects pLayerEffects = (ILayerEffects)rasterLayer;
pLayerEffects.Transparency = fTransparency;
}
if (pGrpLyr == null)
{
pMapLayers.InsertLayer(rasterLayer, false, 0);
}
else
{
pMapLayers.InsertLayerInGroup(pGrpLyr, rasterLayer, false, 0);
}
// Collapse or expand the legend in the ToC (e.g. Hillshade should be collapsed)
((ILegendGroup)((ILegendInfo)rasterLayer).LegendGroup[0]).Visible = ExpandLegend;
}
int refsLeft = 0;
do
{
refsLeft = System.Runtime.InteropServices.Marshal.ReleaseComObject(pRDS);
}while (refsLeft > 0);
refsLeft = 0;
do
{
refsLeft = System.Runtime.InteropServices.Marshal.ReleaseComObject(rasterLayer);
}while (refsLeft > 0);
}
public static void AddToMapVector(FileInfo sSource, string sDisplayName, IGroupLayer pGrpLyr, string displayField, IFeatureRenderer pRenderer, string queryFilter, string labelField, short fTransparency = -1)
{
if (string.IsNullOrEmpty(sDisplayName))
{
throw new ArgumentNullException("Display Name", "Null or empty display Name");
}
IFeatureLayer pResultLayer = IsFeatureLayerInGroupLayer(sSource.FullName, pGrpLyr);
IFeatureWorkspace pWS = (IFeatureWorkspace)ArcMapUtilities.GetWorkspace(sSource);
IFeatureClass pFC = pWS.OpenFeatureClass(Path.GetFileNameWithoutExtension(sSource.FullName));
pResultLayer = new FeatureLayer();
pResultLayer.FeatureClass = pFC;
if (fTransparency >= 0)
{
ILayerEffects pLayerEffects = (ILayerEffects)pResultLayer;
pLayerEffects.Transparency = fTransparency;
}
if (!string.IsNullOrEmpty(sDisplayName))
{
pResultLayer.Name = sDisplayName;
}
IMapLayers pMapLayers = (IMapLayers)ArcMap.Document.FocusMap;
if (pGrpLyr == null)
{
pMapLayers.InsertLayer(pResultLayer, true, 0);
}
else
{
pMapLayers.InsertLayerInGroup(pGrpLyr, pResultLayer, true, 0);
}
if (pRenderer != null)
{
((IGeoFeatureLayer)pResultLayer).Renderer = pRenderer;
}
if (!string.IsNullOrEmpty(labelField))
{
IGeoFeatureLayer pGFL = pResultLayer as IGeoFeatureLayer;
// This first attempt seems to set the label field, but doesn't
// cause the labeling to refresh and take effect
//IDisplayString displayString = pGFL as IDisplayString;
//IDisplayExpressionProperties properties = displayString.ExpressionProperties;
//properties.Expression = string.Format("[{0}]", labelField);
// This second attempt takes more effort but actually works
// https://community.esri.com/thread/19005
IAnnotateLayerPropertiesCollection labelPropsCollection = pGFL.AnnotationProperties;
labelPropsCollection.Clear();
//IBasicOverposterLayerProperties pBOLayerProps = new BasicOverposterLayerProperties();
//pBOLayerProps.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolygon
//pBOLayerProps.NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerShape
//pBOLayerProps.FeatureWeight = esriBasicOverposterWeight.esriNoWeight
//pBOLayerProps.LabelWeight = esriBasicOverposterWeight.esriLowWeight
//Dim tSym As ITextSymbol
//Set tSym = New TextSymbol
//Dim font As IFontDisp
//Set font = tSym.font
//font.Bold = False
//font.size = 6
//tSym.font = font
ILabelEngineLayerProperties aLELayerProps = (ILabelEngineLayerProperties) new LabelEngineLayerProperties();
aLELayerProps.Expression = string.Format("[{0}]", labelField);
//Set aLELayerProps.Symbol = tSym
//Set aLELayerProps.BasicOverposterLayerProperties = pBOLayerProps
IAnnotateLayerProperties lProps = aLELayerProps as IAnnotateLayerProperties;
lProps.Class = "Any Name";
labelPropsCollection.Add(lProps);
pGFL.DisplayAnnotation = true;
}
if (pRenderer is IUniqueValueRenderer)
{
// If you didn't use a color ramp that was predefined in a style,
// you need to use "Custom" here, otherwise use the name of the color ramp you chose.
((IGeoFeatureLayer)pResultLayer).DisplayField = displayField;
// This makes the layer properties symbology tab show the correct interface
IUID pUID = new UIDClass();
pUID.Value = "{683C994E-A17B-11D1-8816-080009EC732A}";
((IGeoFeatureLayer)pResultLayer).RendererPropertyPageClassID = pUID as UIDClass;
}
if (!string.IsNullOrEmpty(queryFilter))
{
((IFeatureLayerDefinition)pResultLayer).DefinitionExpression = queryFilter;
}
int refsLeft = 0;
do
{
refsLeft = System.Runtime.InteropServices.Marshal.ReleaseComObject(pFC);
}while (refsLeft > 0);
do
{
refsLeft = System.Runtime.InteropServices.Marshal.ReleaseComObject(pResultLayer);
}while (refsLeft > 0);
ArcMap.Document.UpdateContents();
ArcMap.Document.ActiveView.Refresh();
ArcMap.Document.CurrentContentsView.Refresh(null);
}