SharpMap.Web.Wms.Client.ParseCapabilities C# (CSharp) Метод

        private void ParseCapabilities(XmlDocument doc)
        {
            if (doc.DocumentElement.Attributes["version"] != null)
            {
                _WmsVersion = doc.DocumentElement.Attributes["version"].Value;
                if (_WmsVersion != "1.0.0" && _WmsVersion != "1.1.0" && _WmsVersion != "1.1.1" && _WmsVersion != "1.3.0")
                    throw new ApplicationException("WMS Version " + _WmsVersion + " not supported");

                nsmgr.AddNamespace(String.Empty, "http://www.opengis.net/wms");
                if (_WmsVersion == "1.3.0")
                {
                    nsmgr.AddNamespace("sm", "http://www.opengis.net/wms");
                }
                else
                    nsmgr.AddNamespace("sm", "");
                nsmgr.AddNamespace("xlink", "http://www.w3.org/1999/xlink");
                nsmgr.AddNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
            }
            else
                throw (new ApplicationException("No service version number found!"));

            XmlNode xnService = doc.DocumentElement.SelectSingleNode("sm:Service", nsmgr);
            XmlNode xnCapability = doc.DocumentElement.SelectSingleNode("sm:Capability", nsmgr);
            if (xnService != null)
                ParseServiceDescription(xnService);
            else
                throw (new ApplicationException("No service tag found!"));

            if (xnCapability != null)
                ParseCapability(xnCapability);
            else
                throw (new ApplicationException("No capability tag found!"));
        }