internal static string GetURLFromWMSLayer(ILayer layer)
{
IWMSConnectionName wmsObjectName = GetWMSConnectionName(layer);
if (wmsObjectName == null)
{
return("!Error - WMS Connection Object Name Not Found");
}
return(wmsObjectName.ConnectionProperties.GetProperty("URL").ToString());
}
internal static string GetAllPropertiesFromWMSLayer(ILayer layer)
{
object keys = null, values = null;
if (HasWMSConnectionName(layer))
{
IWMSConnectionName wmsObjectName = GetWMSConnectionName(layer);
if (wmsObjectName != null)
{
wmsObjectName.ConnectionProperties.GetAllProperties(out keys, out values);
}
}
if (HasWMTSConnectionName(layer))
{
IWMTSConnectionName wmtsObjectName = GetWMTSConnectionName(layer);
if (wmtsObjectName != null)
{
wmtsObjectName.ConnectionProperties.GetAllProperties(out keys, out values);
}
}
if (keys == null || values == null)
{
return("!Error - WMS Connection Object Name Not Found");
}
string[] names = (string[])keys;
object[] props = (object[])values;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < names.Length; i++)
{
var prop = props[i] == null || string.IsNullOrWhiteSpace(props[i].ToString())
? "<NONE>"
: props[i].ToString();
sb.Append(names[i] + ":" + prop + "; ");
}
var res = sb.ToString();
return(res);
}
//pHostOrUrl 服务地址
public void GetWMSServerLayer(string pHostOrUrl, bool pIsLAN)
{
IWMSConnectionFactory pWmsFac = new WMSConnectionFactory();
IWMSConnection pWmsConn = null;
IPropertySet pProSet = new PropertySet();
if (pIsLAN)
{
pProSet.SetProperty("machine", pHostOrUrl);
}
else
{
pProSet.SetProperty("url", pHostOrUrl);
}
///连接服务
try
{
pWmsConn = pWmsFac.Open(pProSet, 0, null);
System.Runtime.InteropServices.Marshal.ReleaseComObject(pWmsFac);
pWmsFac = null;
System.Runtime.InteropServices.Marshal.ReleaseComObject(pProSet);
pProSet = null;
if (pWmsConn != null)
{
///获取所有的服务名称
IWMSConnectionName pWmsConnectionName = pWmsConn.FullName as IWMSConnectionName;
ILayerFactory pLayerFactory = new EngineWMSMapLayerFactoryClass();
if (pLayerFactory.get_CanCreate(pWmsConnectionName))
{
IEnumLayer pEnumLayer = pLayerFactory.Create(pWmsConnectionName);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (pLayer != null)
{
if (pLayer is IWMSMapLayer)
{
IWMSMapLayer pWmsMapLayer = pLayer as IWMSMapLayer;
IWMSGroupLayer pWmsGroupLayer = pWmsMapLayer as IWMSGroupLayer;
DevComponents.AdvTree.Node nService = new DevComponents.AdvTree.Node();
nService.Text = pLayer.Name;
int iService = advTree1.Nodes.Add(nService);//一级服务名
for (int j = 0; j < pWmsGroupLayer.Count; j++)
{
ILayer pTmpLayer = pWmsGroupLayer.get_Layer(j);
IWMSGroupLayer pTmpWmsGroupLayer = pTmpLayer as IWMSGroupLayer;
if (pTmpWmsGroupLayer != null)
{
DevComponents.AdvTree.Node nMap = new DevComponents.AdvTree.Node();
nMap.Text = pTmpLayer.Name;
int iMap = nService.Nodes.Add(nMap);//二级地图名
for (int k = 0; k < pTmpWmsGroupLayer.Count; k++)
{
ILayer pTmpTmplayer = pTmpWmsGroupLayer.get_Layer(k);
DevComponents.AdvTree.Node nLayer = new DevComponents.AdvTree.Node();
nLayer.Text = pTmpTmplayer.Name;
nMap.Nodes.Add(nLayer);//三级图层名
}
}
}
}
pLayer = pEnumLayer.Next();
}
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(pLayerFactory);
pLayerFactory = null;
}
}
catch
{ }
advTree1.ExpandAll();
}
