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);
}
/// <summary>
/// 添加 WMS 网络图层
/// </summary>
/// <param name="map">地图对象</param>
/// <param name="address">网址</param>
/// <param name="layerName">图层名称</param>
/// <param name="layerPosition">图层添加位置</param>
public void addWMSLayer(IMap map, string address, string layerName, int layerPosition)
{
IPropertySet propSet = new PropertySet();
propSet.SetProperty("url", address);
IWMSConnectionName wmsConName = new WMSConnectionName();
wmsConName.ConnectionProperties = propSet;
IWMSGroupLayer wmsMapLayer = new WMSMapLayer() as IWMSGroupLayer;
IDataLayer dataLayer = wmsMapLayer as IDataLayer;
dataLayer.Connect(wmsConName as IName);
IWMSServiceDescription wmsServiceDescription = wmsMapLayer.WMSServiceDescription;
ILayer theLayer = null;
for (int i = 0; i < wmsServiceDescription.LayerDescriptionCount; i++)
{
IWMSLayerDescription wmsLayerDesc = wmsServiceDescription.get_LayerDescription(i);
if (wmsLayerDesc.LayerDescriptionCount == 0)
{
IWMSLayer wmsLayer = wmsMapLayer.CreateWMSLayer(wmsLayerDesc);
theLayer = wmsLayer as ILayer;
}
else
{
IWMSGroupLayer wmsGroupLayer = wmsMapLayer.CreateWMSGroupLayers(wmsLayerDesc);
for (int j = 0; j < wmsGroupLayer.Count; j++)
{
ILayer layer = wmsGroupLayer.get_Layer(i);
layer.Visible = true;
wmsMapLayer.InsertLayer(layer, 0);
}
theLayer = wmsMapLayer as ILayer;
}
}
theLayer.Name = wmsServiceDescription.WMSTitle;
theLayer.Visible = true;
map.AddLayer(theLayer);
map.MoveLayer(theLayer, layerPosition);
}
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;
}
private static List<IWMSLayerDescription> ListWMSlayersByDescription(IWMSLayerDescription root)
{
List<IWMSLayerDescription> lyrNames = new List<IWMSLayerDescription>();
lyrNames.Add(root);
for (int i = 0; i < root.LayerDescriptionCount; i++)
{
IWMSLayerDescription layerDesc = root.get_LayerDescription(i);
lyrNames.Add(layerDesc);
if (layerDesc.LayerDescriptionCount != 0)
{
List<IWMSLayerDescription> namesL2 = ListWMSlayersByDescription(layerDesc);
lyrNames.AddRange(namesL2);
}
}
return lyrNames;
}
/// <summary>
/// Adds WMS document to map
/// </summary>
/// <param name="ipMxDoc"></param>
/// <param name="strServer"></param>
/// <param name="strLayerName"></param>
/// <param name="strSecretName"></param>
/// <returns></returns>
private bool addLayerWMS(IMxDocument ipMxDoc, string strServer, string strLayerName, string strSecretName)
{
IPropertySet ipPropSet = new PropertySet();
string strFinalChar;
// check the final char
strFinalChar = strServer.Substring(strServer.Length - 1);
if (strFinalChar == "?" && strFinalChar != "&")
{
if (strServer.Contains("?"))
{
ipPropSet.SetProperty("URL", (strServer + '&'));
}
else
{
ipPropSet.SetProperty("URL", (strServer + '?'));
}
}
else
{
ipPropSet.SetProperty("URL", strServer + '?');
}
IMap map = (IMap)ipMxDoc.FocusMap;
IActiveView activeView = (IActiveView)map;
IWMSGroupLayer wmsGroupLayer = (IWMSGroupLayer) new WMSMapLayerClass();
IWMSConnectionName wmsConnectionName = new WMSConnectionName();
wmsConnectionName.ConnectionProperties = ipPropSet;
IDataLayer dataLayer;
bool connected = false;
try
{
dataLayer = (IDataLayer)wmsGroupLayer;
IName connName = (IName)wmsConnectionName;
connected = dataLayer.Connect(connName);
}
catch (Exception ex)
{
connected = false;
}
if (!connected)
{
return(false);
}
// get service description out of the layer. the service description contains
// information about the wms categories and layers supported by the service
IWMSServiceDescription wmsServiceDesc = wmsGroupLayer.WMSServiceDescription;
IWMSLayerDescription wmsLayerDesc = null;
ILayer newLayer;
ILayer layer;
IWMSLayer newWmsLayer;
IWMSGroupLayer newWmsGroupLayer;
for (int i = 0; i < wmsServiceDesc.LayerDescriptionCount; i++)
{
newLayer = null;
wmsLayerDesc = wmsServiceDesc.get_LayerDescription(i);
if (wmsLayerDesc.LayerDescriptionCount == 0)
{
// wms layer
newWmsLayer = wmsGroupLayer.CreateWMSLayer(wmsLayerDesc);
newLayer = (ILayer)newWmsLayer;
if (newLayer == null)
{
}
}
else
{
// wms group layer
newWmsGroupLayer = wmsGroupLayer.CreateWMSGroupLayers(wmsLayerDesc);
newLayer = (ILayer)newWmsGroupLayer;
if (newLayer == null)
{
}
}
// add newly created layer
// wmsGroupLayer.InsertLayer(newLayer, 0);
}
// configure the layer before adding it to the map
layer = (ILayer)wmsGroupLayer;
layer.Name = wmsServiceDesc.WMSTitle;
// add to focus map
map.AddLayer(layer);
// add to the service list
string strItem = EncodeServiceList(strServer, wmsServiceDesc.WMSTitle, strSecretName);
// m_pLogger.Msg "adding to service list : " & strItem
colServiceList.Add(strItem);
// set flag
return(true);
}