protected override void OnClick() { IMxDocument mxDoc = (IMxDocument)ArcMap.Application.Document; IWMSGroupLayer wmsMapLayer = new WMSMapLayerClass(); IWMSConnectionName connName = new WMSConnectionNameClass(); IPropertySet propSet = new PropertySetClass(); propSet.SetProperty("URL", "https://sampleserver1.arcgisonline.com/ArcGIS/services/Specialty/ESRI_StatesCitiesRivers_USA/MapServer/WMSServer"); connName.ConnectionProperties = propSet; //Put the WMS service layers in a DataLayer IDataLayer dataLayer = (IDataLayer)wmsMapLayer; dataLayer.Connect((IName)connName); // Get access to WMS service and layer propeties IWMSServiceDescription serviceDesc = wmsMapLayer.WMSServiceDescription; IWMSLayerDescription groupDesc = serviceDesc.LayerDescription[0]; //Clear existing WMS service group layer. wmsMapLayer.Clear(); //Create an empty layer and populate it with the desired sub layer index. ILayer newLayer; IWMSLayer newWMSLayer = wmsMapLayer.CreateWMSLayer(groupDesc.LayerDescription[1]); newLayer = (ILayer)newWMSLayer; wmsMapLayer.InsertLayer(newLayer, 0); //Add the layer to the map. mxDoc.FocusMap.AddLayer((ILayer)wmsMapLayer); IActiveView activeView = (IActiveView)mxDoc.FocusMap; activeView.Refresh(); ArcMap.Application.CurrentTool = null; }
/// <summary> /// 连接到WMS服务器,载入WMS图层 /// </summary> /// <param name="axMapControl1">axMapControl控件</param> /// <param name="url">WMS服务器地址</param> public static void Connect2WMS(AxMapControl axMapControl1, string url) { #region 初始化环境 IPropertySet pPropertyset = new PropertySetClass(); pPropertyset.SetProperty("url", url); IWMSConnectionName pWMSConnectionName = new WMSConnectionNameClass(); pWMSConnectionName.ConnectionProperties = pPropertyset; ILayerFactory pLayerFactory = new EngineWMSMapLayerFactoryClass();//Provides access to members that control the creation of layers through a factory. IWMSGroupLayer pWmsMapLayer = new WMSMapLayerClass(); IDataLayer pDataLayer = pWmsMapLayer as IDataLayer; pDataLayer.Connect(pWMSConnectionName as IName); IWMSServiceDescription pWmsServiceDesc = pWmsMapLayer.WMSServiceDescription; #endregion #region 获取WMS图层 for (int i = 0; i < pWmsServiceDesc.LayerDescriptionCount; i++) { IWMSLayerDescription pWmsLayerDesc = pWmsServiceDesc.get_LayerDescription(i); ILayer pNewLayer = null; if (pWmsLayerDesc.LayerDescriptionCount == 0) { IWMSLayer pWmsLayer = pWmsMapLayer.CreateWMSLayer(pWmsLayerDesc); pNewLayer = pWmsLayer as ILayer; } else { IWMSGroupLayer pWmsGroupLayer = pWmsMapLayer.CreateWMSGroupLayers(pWmsLayerDesc); for (int j = 0; j < pWmsGroupLayer.Count; j++) { ILayer layer = pWmsGroupLayer.get_Layer(j); if (layer.Name != "admin") { pWmsMapLayer.InsertLayer(layer, 0); layer.Visible = true; } } } } #endregion #region 收尾工作 ILayer pLayer = pWmsMapLayer as ILayer; pLayer.Name = pWmsServiceDesc.WMSTitle; pLayer.Visible = true; axMapControl1.AddLayer(pLayer, 0); IEnvelope pEnv = axMapControl1.FullExtent; pEnv.Expand(0.8, 0.8, true); axMapControl1.Extent = pEnv; #endregion }
public ILayer GetWmsMapServerLyr(string url, string serviceName) { IPropertySet pPropertyset = new PropertySetClass(); pPropertyset.SetProperty("url", url); IWMSConnectionName pWmsConnectionName = new WMSConnectionNameClass(); pWmsConnectionName.ConnectionProperties = pPropertyset; IWMSConnectionFactory wmsConnFac = new WMSConnectionFactoryClass(); IName nn = wmsConnFac.Open(pPropertyset, 0, null) as IName; IWMSGroupLayer pWmsMapLayer = new WMSMapLayerClass(); IDataLayer pDataLayer = pWmsMapLayer as IDataLayer; pDataLayer.Connect(pWmsConnectionName as IName); IWMSServiceDescription pWmsServiceDesc = pWmsMapLayer.WMSServiceDescription; for (int i = 0; i < pWmsServiceDesc.LayerDescriptionCount; i++) { IWMSLayerDescription pWmsLayerDesc = pWmsServiceDesc.get_LayerDescription(i); ILayer pNewLayer = null; if (pWmsLayerDesc.LayerDescriptionCount == 0) { IWMSLayer pWmsLayer = pWmsMapLayer.CreateWMSLayer(pWmsLayerDesc); pNewLayer = pWmsLayer as ILayer; } else { IWMSGroupLayer pWmsGroupLayer = pWmsMapLayer.CreateWMSGroupLayers(pWmsLayerDesc); for (int j = 0; j < pWmsGroupLayer.Count; j++) { ILayer layer = pWmsGroupLayer.get_Layer(j); if (layer.Name.ToLower() == serviceName.ToLower()) { pWmsMapLayer.InsertLayer(layer, 0); layer.Visible = true; break; } } } } ILayer pLayer = pWmsMapLayer as ILayer; pLayer.Name = pWmsServiceDesc.WMSTitle; pLayer.Visible = true; return(pLayer); }
protected override void OnClick() { IMxDocument mxDoc = (IMxDocument)ArcMap.Application.Document; IWMSGroupLayer wmsMapLayer = new WMSMapLayerClass(); IWMSConnectionName connName = new WMSConnectionNameClass(); IPropertySet propSet = new PropertySetClass(); propSet.SetProperty("URL", "https://sampleserver1.arcgisonline.com/ArcGIS/services/Specialty/ESRI_StatesCitiesRivers_USA/MapServer/WMSServer"); connName.ConnectionProperties = propSet; //Put the WMS service layers in a DataLayer IDataLayer dataLayer = (IDataLayer)wmsMapLayer; dataLayer.Connect((IName)connName); // Get access to WMS service and layer propeties IWMSServiceDescription serviceDesc = wmsMapLayer.WMSServiceDescription; IWMSLayerDescription groupDesc = serviceDesc.LayerDescription[0]; //Clear existing WMS service group layer. wmsMapLayer.Clear(); //Create an empty layer and populate it with the desired sub layer index. ILayer newLayer; IWMSLayer newWMSLayer = wmsMapLayer.CreateWMSLayer(groupDesc.LayerDescription[1]); newLayer = (ILayer)newWMSLayer; wmsMapLayer.InsertLayer(newLayer, 0); //Add the layer to the map. mxDoc.FocusMap.AddLayer((ILayer)wmsMapLayer); IActiveView activeView = (IActiveView)mxDoc.FocusMap; activeView.Refresh(); ArcMap.Application.CurrentTool = null; }
public static ILayer getWMSLayerByName(string WMSurl, string layerName) { IPropertySet propSet = new PropertySetClass(); IWMSConnectionName connName = new WMSConnectionNameClass(); IWMSGroupLayer wmsMapLayer = new WMSMapLayerClass(); IDataLayer dataLayer = (IDataLayer)wmsMapLayer; IWMSServiceDescription serviceDesc; ILayer qrylyr; ILayer wmsLyr; //connect to url propSet.SetProperty("URL", WMSurl); connName.ConnectionProperties = propSet; dataLayer.Connect((IName)connName); //get service description serviceDesc = wmsMapLayer.WMSServiceDescription; //loop through layers List<IWMSLayerDescription> lyrs = listWMSlayers(serviceDesc); //query layers List<IWMSLayerDescription> qry = ( from IWMSLayerDescription q in lyrs where q.Name == layerName select q).ToList<IWMSLayerDescription>() ; //nothing found if ( qry.Count == 0 ) return null; //else IWMSLayerDescription layerDesc = qry[0]; //clear allready loaded contents wmsMapLayer.Clear(); if (layerDesc.LayerDescriptionCount == 0) { qrylyr = (ILayer)wmsMapLayer.CreateWMSLayer(layerDesc); wmsMapLayer.InsertLayer(qrylyr, 0); } else { qrylyr = (ILayer)wmsMapLayer.CreateWMSGroupLayers(layerDesc); wmsMapLayer.InsertLayer(qrylyr, 0); } makeCompositeLayersVisibile(qrylyr); wmsMapLayer.Expanded = true; ((IWMSMapLayer)wmsMapLayer).BackgroundColor = new RgbColor() { NullColor = true }; wmsLyr = (ILayer)wmsMapLayer; wmsLyr.Name = serviceDesc.WMSTitle; wmsLyr.Visible = true; return wmsLyr; }