/// <summary>
/// Sets layer visibility for layer
/// </summary>
/// <param name="ipLayer">the layer object</param>
/// <param name="strLayerName">the layer name</param>
/// <param name="strSecretName">the secret name</param>
/// <returns>visibility</returns>
private bool SetLayerVisible(ILayer ipLayer, string strLayerName, string strSecretName)
{
bool bFound;
// if it is composite
if (ipLayer is ICompositeLayer)
{
ICompositeLayer ipCompLayer = (ICompositeLayer)ipLayer;
//for each of the layers in the composite layer
for (int idx = 0; idx < ipCompLayer.Count; idx++)
{
// recurse
bFound = SetLayerVisible(ipCompLayer.get_Layer(idx), strLayerName, strSecretName);
//if something was found, set me to be visible and set return value
if (bFound)
{
ipLayer.Visible = true;
return(true);
}
}
}
else if (ipLayer is IWMSLayer)
{
IWMSLayer ipWMSLayer = (IWMSLayer)ipLayer;
if (ipWMSLayer.WMSLayerDescription.Name == strSecretName)
{
ipLayer.Visible = true;
return(true);
}
}
else if (ipLayer is IIMSSubLayer)
{
IIMSSubLayer ipSubLayer = (IIMSSubLayer)ipLayer;
IACLayer ipACLayer = ipSubLayer.IMSLayer;
// use the secret ID
if (ipACLayer.ID == strSecretName)
{
ipLayer.Visible = true;
return(true);
}
}
else
{
if (ipLayer.Name == strSecretName)
{
ipLayer.Visible = true;
return(true);
}
}
return(false);
}
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;
}
