/// <summary>
/// Parses capability node
/// </summary>
/// <param name="xnCapability"></param>
private void ParseCapability(XmlNode xnCapability)
{
XmlNode xnRequest = xnCapability.SelectSingleNode("sm:Request", _nsmgr);
if (xnRequest == null)
{
throw (new Exception("Request parameter not specified in Service Description"));
}
ParseRequest(xnRequest);
XmlNode xnLayer = xnCapability.SelectSingleNode("sm:Layer", _nsmgr);
if (xnLayer == null)
{
throw (new Exception("No layer tag found in Service Description"));
}
_layer = ParseLayer(xnLayer);
XmlNode xnException = xnCapability.SelectSingleNode("sm:Exception", _nsmgr);
if (xnException != null)
{
ParseExceptions(xnException);
}
_vendorSpecificCapabilities = xnCapability.SelectSingleNode("sm:VendorSpecificCapabilities", _nsmgr);
}
/// <summary>
/// Parses capability node
/// </summary>
/// <param name="xnCapability"></param>
private void ParseCapability(XmlNode xnCapability)
{
XmlNode xnRequest = xnCapability.SelectSingleNode("sm:Request", nsmgr);
if (xnRequest == null)
{
throw (new Exception("Request parameter not specified in Service Description"));
}
ParseRequest(xnRequest);
// Workaround for some WMS servers that have returning more than one root layer
var layerNodes = xnCapability.SelectNodes("sm:Layer", nsmgr);
if (layerNodes.Count > 1)
{
List <WmsServerLayer> layers = new List <WmsServerLayer>();
foreach (XmlNode l in layerNodes)
{
layers.Add(ParseLayer(l));
}
var rootLayer = new WmsServerLayer();
rootLayer = layers[0];
rootLayer.Name = "__auto_generated_root_layer__";
rootLayer.Title = "";
rootLayer.ChildLayers = layers.ToArray();
Layer = rootLayer;
}
else
{
XmlNode xnLayer = xnCapability.SelectSingleNode("sm:Layer", nsmgr);
if (xnLayer == null)
{
throw (new Exception("No layer tag found in Service Description"));
}
Layer = ParseLayer(xnLayer);
}
XmlNode xnException = xnCapability.SelectSingleNode("sm:Exception", nsmgr);
if (xnException != null)
{
ParseExceptions(xnException);
}
vendorSpecificCapabilities = xnCapability.SelectSingleNode("sm:VendorSpecificCapabilities", nsmgr);
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
WmsServerLayer layer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", nsmgr);
layer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", nsmgr);
layer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", nsmgr);
layer.Abstract = (node != null ? node.InnerText : null);
XmlAttribute attr = xmlLayer.Attributes["queryable"];
layer.Queryable = (attr != null && attr.InnerText == "1");
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", nsmgr);
if (xnlKeywords != null)
{
layer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
layer.Keywords[i] = xnlKeywords[i].InnerText;
}
XmlNodeList xnlCrs = xmlLayer.SelectNodes("sm:CRS", nsmgr);
if (xnlCrs != null)
{
layer.CRS = new string[xnlCrs.Count];
for (int i = 0; i < xnlCrs.Count; i++)
layer.CRS[i] = xnlCrs[i].InnerText;
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", nsmgr);
if (xnlStyle != null)
{
layer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", nsmgr);
layer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", nsmgr);
layer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", nsmgr);
layer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendUrl", nsmgr);
if (node != null)
{
layer.Style[i].LegendUrl = new WmsStyleLegend();
layer.Style[i].LegendUrl.Size = new System.Drawing.Size(
int.Parse(node.Attributes["width"].InnerText), int.Parse(node.Attributes["height"].InnerText));
layer.Style[i].LegendUrl.OnlineResource.OnlineResource = node.SelectSingleNode("sm:OnlineResource",nsmgr).Attributes["xlink:href"].InnerText;
layer.Style[i].LegendUrl.OnlineResource.Type = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", nsmgr);
if (node != null)
{
layer.Style[i].StyleSheetUrl = new WmsOnlineResource();
layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:OnlineResource", nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", nsmgr);
if (xnlLayers != null)
{
layer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
layer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", nsmgr);
if(node == null)
{
node = xmlLayer.SelectSingleNode("sm:BoundingBox", nsmgr);
}
if (node != null)
{
double minx = 0; double miny = 0; double maxx = 0; double maxy = 0;
if (!double.TryParse(node.Attributes["minx"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out minx) &
!double.TryParse(node.Attributes["miny"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out miny) &
!double.TryParse(node.Attributes["maxx"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out maxx) &
!double.TryParse(node.Attributes["maxy"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out maxy))
throw new ArgumentException("Invalid LatLonBoundingBox on layer '" + layer.Name + "'");
layer.LatLonBoundingBox = SharpMap.Converters.Geometries.GeometryFactory.CreateEnvelope(minx, maxx, miny, maxy);
}
return layer;
}
/// <summary>
/// Parses capability node
/// </summary>
/// <param name="xnCapability"></param>
private void ParseCapability(XmlNode xnCapability)
{
XmlNode xnRequest = xnCapability.SelectSingleNode("sm:Request", nsmgr);
if (xnRequest == null)
throw (new System.Exception("Request parameter not specified in Service Description"));
ParseRequest(xnRequest);
XmlNode xnLayer = xnCapability.SelectSingleNode("sm:Layer", nsmgr);
if (xnLayer == null)
throw (new System.Exception("No layer tag found in Service Description"));
_Layer = ParseLayer(xnLayer);
XmlNode xnException = xnCapability.SelectSingleNode("sm:Exception", nsmgr);
if (xnException != null)
ParseExceptions(xnException);
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
WmsServerLayer layer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", _nsmgr);
layer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", _nsmgr);
layer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", _nsmgr);
layer.Abstract = (node != null ? node.InnerText : null);
if (xmlLayer.Attributes != null)
{
XmlAttribute attr = xmlLayer.Attributes["queryable"];
layer.Queryable = (attr != null && attr.InnerText == "1");
}
else
{
layer.Queryable = false;
}
layer.SRIDBoundingBoxes = new List <SpatialReferencedBoundingBox>();
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", _nsmgr);
if (xnlKeywords != null)
{
layer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
{
layer.Keywords[i] = xnlKeywords[i].InnerText;
}
}
XmlNodeList xnlCrs = null;
if (_version == "1.1.0" || _version == "1.1.1")
{
xnlCrs = xmlLayer.SelectNodes("sm:SRS", _nsmgr); // <--I think this needs to be version specific
}
else
{
xnlCrs = xmlLayer.SelectNodes("sm:CRS", _nsmgr);
}
if (xnlCrs != null)
{
layer.CRS = new string[xnlCrs.Count];
for (int i = 0; i < xnlCrs.Count; i++)
{
layer.CRS[i] = xnlCrs[i].InnerText;
}
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", _nsmgr);
if (xnlStyle != null)
{
layer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", _nsmgr);
layer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", _nsmgr);
layer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", _nsmgr);
layer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendUrl", _nsmgr);
if (node != null && node.Attributes != null)
{
layer.Style[i].LegendUrl = new WmsStyleLegend();
layer.Style[i].LegendUrl.Size = new Size(
int.Parse(node.Attributes["width"].InnerText),
int.Parse(node.Attributes["height"].InnerText));
layer.Style[i].LegendUrl.OnlineResource.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
layer.Style[i].LegendUrl.OnlineResource.Type =
node.SelectSingleNode("sm:Format", _nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", _nsmgr);
if (node != null)
{
layer.Style[i].StyleSheetUrl = new WmsOnlineResource();
layer.Style[i].StyleSheetUrl.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", _nsmgr);
if (xnlLayers != null)
{
layer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
{
layer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
}
//LatLonBoundingBox is specific for WMS 1.1.1 servers
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", _nsmgr);
if (node != null)
{
double minx = WebUtilities.ParseNodeAsDouble(node.Attributes["minx"], -180.0);
double miny = WebUtilities.ParseNodeAsDouble(node.Attributes["miny"], -90.0);
double maxx = WebUtilities.ParseNodeAsDouble(node.Attributes["maxx"], 180.0);
double maxy = WebUtilities.ParseNodeAsDouble(node.Attributes["maxy"], 90.0);
layer.LatLonBoundingBox = new Envelope(minx, maxx, miny, maxy);
}
else
{
//EX_GeographicBoundingBox is specific for WMS 1.3.0 servers
node = xmlLayer.SelectSingleNode("sm:EX_GeographicBoundingBox", _nsmgr);
if (node != null)
{
//EX_GeographicBoundingBox is specific for WMS1.3.0 servers so this will be parsed if LatLonBoundingBox is null
double minx = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:westBoundLongitude", _nsmgr), -180.0);
double miny = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:southBoundLatitude", _nsmgr), -90.0);
double maxx = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:eastBoundLongitude", _nsmgr), 180.0);
double maxy = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:northBoundLatitude", _nsmgr), 90.0);
layer.LatLonBoundingBox = new Envelope(minx, maxx, miny, maxy);
}
else
{
//Not sure what to do in this case. PDD.
layer.LatLonBoundingBox = null;
}
}
//if the layer has a specific spatial reference system, the boundingbox in this reference system should be parsed and placed in
//the SRIDboundingbox
XmlNodeList bboxes = xmlLayer.SelectNodes("sm:BoundingBox", _nsmgr);
foreach (XmlNode bbox in bboxes)
{
double minx;
double miny;
double maxx;
double maxy;
int epsg;
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["minx"], out minx))
{
continue;
}
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["miny"], out miny))
{
continue;
}
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["maxx"], out maxx))
{
continue;
}
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["maxy"], out maxy))
{
continue;
}
if (!WebUtilities.TryParseNodeAsEpsg(WebUtilities.FindEpsgNode(bbox), out epsg))
{
continue;
}
layer.SRIDBoundingBoxes.Add(new SpatialReferencedBoundingBox(minx, miny, maxx, maxy, epsg));
}
return(layer);
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
// ReSharper disable once FunctionComplexityOverflow
// ReSharper disable once CyclomaticComplexity
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
var wmsServerLayer = new WmsServerLayer();
var node = xmlLayer.SelectSingleNode("sm:Name", _nsmgr);
wmsServerLayer.Name = node?.InnerText;
node = xmlLayer.SelectSingleNode("sm:Title", _nsmgr);
wmsServerLayer.Title = node?.InnerText;
node = xmlLayer.SelectSingleNode("sm:Abstract", _nsmgr);
wmsServerLayer.Abstract = node?.InnerText;
if (xmlLayer.Attributes != null)
{
var attr = xmlLayer.Attributes["queryable"];
wmsServerLayer.Queryable = attr != null && attr.InnerText == "1";
}
var xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", _nsmgr);
if (xnlKeywords != null)
{
wmsServerLayer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
{
wmsServerLayer.Keywords[i] = xnlKeywords[i].InnerText;
}
}
wmsServerLayer.CRS = ParseCrses(xmlLayer);
XmlNodeList xnlBoundingBox = xmlLayer.SelectNodes("sm:BoundingBox", _nsmgr);
if (xnlBoundingBox != null)
{
wmsServerLayer.BoundingBoxes = new Dictionary <string, BoundingBox>();
for (var i = 0; i < xnlBoundingBox.Count; i++)
{
var xmlAttributeCollection = xnlBoundingBox[i].Attributes;
if (xmlAttributeCollection != null)
{
var crs = (xmlAttributeCollection["CRS"] ?? xmlAttributeCollection["SRS"]).Value;
wmsServerLayer.BoundingBoxes[crs] = new BoundingBox(
double.Parse(xmlAttributeCollection["minx"].Value, NumberFormatInfo.InvariantInfo),
double.Parse(xmlAttributeCollection["miny"].Value, NumberFormatInfo.InvariantInfo),
double.Parse(xmlAttributeCollection["maxx"].Value, NumberFormatInfo.InvariantInfo),
double.Parse(xmlAttributeCollection["maxy"].Value, NumberFormatInfo.InvariantInfo));
}
}
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", _nsmgr);
if (xnlStyle != null)
{
wmsServerLayer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", _nsmgr);
wmsServerLayer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", _nsmgr);
wmsServerLayer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", _nsmgr);
wmsServerLayer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendURL", _nsmgr) ??
xnlStyle[i].SelectSingleNode("sm:LegendUrl", _nsmgr);
if (node != null)
{
wmsServerLayer.Style[i].LegendUrl = new WmsStyleLegend();
if (node.Attributes["width"]?.InnerText != null && node.Attributes["height"]?.InnerText != null)
{
wmsServerLayer.Style[i].LegendUrl.Size = new Size {
Width = int.Parse(node.Attributes["width"].InnerText), Height = int.Parse(node.Attributes["height"].InnerText)
};
}
wmsServerLayer.Style[i].LegendUrl.OnlineResource.OnlineResource = node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
wmsServerLayer.Style[i].LegendUrl.OnlineResource.Type =
node.SelectSingleNode("sm:Format", _nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", _nsmgr);
if (node != null)
{
wmsServerLayer.Style[i].StyleSheetUrl = new WmsOnlineResource();
wmsServerLayer.Style[i].StyleSheetUrl.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", _nsmgr);
if (xnlLayers != null)
{
wmsServerLayer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
{
wmsServerLayer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
}
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", _nsmgr);
if (node != null)
{
double minx;
double miny;
double maxx;
double maxy;
if (!double.TryParse(node.Attributes["minx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out minx) &
!double.TryParse(node.Attributes["miny"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out miny) &
!double.TryParse(node.Attributes["maxx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxx) &
!double.TryParse(node.Attributes["maxy"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxy))
{
throw new ArgumentException("Invalid LatLonBoundingBox on layer '" + wmsServerLayer.Name + "'");
}
wmsServerLayer.LatLonBoundingBox = new BoundingBox(minx, miny, maxx, maxy);
}
return(wmsServerLayer);
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
WmsServerLayer layer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", nsmgr);
layer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", nsmgr);
layer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", nsmgr);
layer.Abstract = (node != null ? node.InnerText : null);
XmlAttribute attr = xmlLayer.Attributes["queryable"];
layer.Queryable = (attr != null && attr.InnerText == "1");
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", nsmgr);
if (xnlKeywords != null)
{
layer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
{
layer.Keywords[i] = xnlKeywords[i].InnerText;
}
}
XmlNodeList xnlCrs = xmlLayer.SelectNodes("sm:CRS", nsmgr);
if (xnlCrs != null)
{
layer.CRS = new string[xnlCrs.Count];
for (int i = 0; i < xnlCrs.Count; i++)
{
layer.CRS[i] = xnlCrs[i].InnerText;
}
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", nsmgr);
if (xnlStyle != null)
{
layer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", nsmgr);
layer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", nsmgr);
layer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", nsmgr);
layer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendUrl", nsmgr);
if (node != null)
{
layer.Style[i].LegendUrl = new WmsStyleLegend();
layer.Style[i].LegendUrl.Size = new System.Drawing.Size(
int.Parse(node.Attributes["width"].InnerText), int.Parse(node.Attributes["height"].InnerText));
layer.Style[i].LegendUrl.OnlineResource.OnlineResource = node.SelectSingleNode("sm:OnlineResource", nsmgr).Attributes["xlink:href"].InnerText;
layer.Style[i].LegendUrl.OnlineResource.Type = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", nsmgr);
if (node != null)
{
layer.Style[i].StyleSheetUrl = new WmsOnlineResource();
layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:OnlineResource", nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", nsmgr);
if (xnlLayers != null)
{
layer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
{
layer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
}
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", nsmgr);
if (node == null)
{
node = xmlLayer.SelectSingleNode("sm:BoundingBox", nsmgr);
}
if (node != null)
{
double minx = 0; double miny = 0; double maxx = 0; double maxy = 0;
if (!double.TryParse(node.Attributes["minx"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out minx) &
!double.TryParse(node.Attributes["miny"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out miny) &
!double.TryParse(node.Attributes["maxx"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out maxx) &
!double.TryParse(node.Attributes["maxy"].Value, System.Globalization.NumberStyles.Any, SharpMap.Map.numberFormat_EnUS, out maxy))
{
throw new ArgumentException("Invalid LatLonBoundingBox on layer '" + layer.Name + "'");
}
layer.LatLonBoundingBox = SharpMap.Converters.Geometries.GeometryFactory.CreateEnvelope(minx, maxx, miny, maxy);
}
return(layer);
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
var wmsServerLayer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", nsmgr);
wmsServerLayer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", nsmgr);
wmsServerLayer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", nsmgr);
wmsServerLayer.Abstract = (node != null ? node.InnerText : null);
XmlAttribute attr = xmlLayer.Attributes["queryable"];
wmsServerLayer.Queryable = (attr != null && attr.InnerText == "1");
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", nsmgr);
if (xnlKeywords != null)
{
wmsServerLayer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
wmsServerLayer.Keywords[i] = xnlKeywords[i].InnerText;
}
wmsServerLayer.CRS = ParseCrses(xmlLayer);
XmlNodeList xnlBoundingBox = xmlLayer.SelectNodes("sm:BoundingBox", nsmgr);
if (xnlBoundingBox != null)
{
wmsServerLayer.BoundingBoxes = new Dictionary<string, BoundingBox>();
for (var i = 0; i < xnlBoundingBox.Count; i++)
{
var xmlAttributeCollection = xnlBoundingBox[i].Attributes;
if (xmlAttributeCollection != null)
{
var crs = (xmlAttributeCollection["CRS"] ?? xmlAttributeCollection["SRS"]).Value;
wmsServerLayer.BoundingBoxes[crs] = new BoundingBox(
double.Parse(xmlAttributeCollection["minx"].Value),
double.Parse(xmlAttributeCollection["miny"].Value),
double.Parse(xmlAttributeCollection["maxx"].Value),
double.Parse(xmlAttributeCollection["maxy"].Value));
}
}
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", nsmgr);
if (xnlStyle != null)
{
wmsServerLayer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", nsmgr);
wmsServerLayer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", nsmgr);
wmsServerLayer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", nsmgr);
wmsServerLayer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendURL", nsmgr) ??
xnlStyle[i].SelectSingleNode("sm:LegendUrl", nsmgr);
if (node != null)
{
wmsServerLayer.Style[i].LegendUrl = new WmsStyleLegend();
wmsServerLayer.Style[i].LegendUrl.Size = new Size();
wmsServerLayer.Style[i].LegendUrl.Size.Width = int.Parse(node.Attributes["width"].InnerText);
wmsServerLayer.Style[i].LegendUrl.Size.Height = int.Parse(node.Attributes["height"].InnerText);
wmsServerLayer.Style[i].LegendUrl.OnlineResource.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", nsmgr).Attributes["xlink:href"].InnerText;
wmsServerLayer.Style[i].LegendUrl.OnlineResource.Type =
node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", nsmgr);
if (node != null)
{
wmsServerLayer.Style[i].StyleSheetUrl = new WmsOnlineResource();
wmsServerLayer.Style[i].StyleSheetUrl.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", nsmgr);
if (xnlLayers != null)
{
wmsServerLayer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
wmsServerLayer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", nsmgr);
if (node != null)
{
double minx;
double miny;
double maxx;
double maxy;
if (!double.TryParse(node.Attributes["minx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out minx) &
!double.TryParse(node.Attributes["miny"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out miny) &
!double.TryParse(node.Attributes["maxx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxx) &
!double.TryParse(node.Attributes["maxy"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxy))
throw new ArgumentException("Invalid LatLonBoundingBox on layer '" + wmsServerLayer.Name + "'");
wmsServerLayer.LatLonBoundingBox = new BoundingBox(minx, miny, maxx, maxy);
}
return wmsServerLayer;
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
WmsServerLayer layer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", _nsmgr);
layer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", _nsmgr);
layer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", _nsmgr);
layer.Abstract = (node != null ? node.InnerText : null);
if (xmlLayer.Attributes != null)
{
XmlAttribute attr = xmlLayer.Attributes["queryable"];
layer.Queryable = (attr != null && attr.InnerText == "1");
}
else
layer.Queryable = false;
layer.SRIDBoundingBoxes = new List<SpatialReferencedBoundingBox>();
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", _nsmgr);
if (xnlKeywords != null)
{
layer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
layer.Keywords[i] = xnlKeywords[i].InnerText;
}
XmlNodeList xnlCrs = null;
if(_version == "1.1.0" || _version == "1.1.1")
xnlCrs = xmlLayer.SelectNodes("sm:SRS", _nsmgr); // <--I think this needs to be version specific
else
xnlCrs = xmlLayer.SelectNodes("sm:CRS", _nsmgr);
if (xnlCrs != null)
{
layer.CRS = new string[xnlCrs.Count];
for (int i = 0; i < xnlCrs.Count; i++)
layer.CRS[i] = xnlCrs[i].InnerText;
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", _nsmgr);
if (xnlStyle != null)
{
layer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", _nsmgr);
layer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", _nsmgr);
layer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", _nsmgr);
layer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendUrl", _nsmgr);
if (node != null && node.Attributes != null)
{
layer.Style[i].LegendUrl = new WmsStyleLegend();
layer.Style[i].LegendUrl.Size = new Size(
int.Parse(node.Attributes["width"].InnerText),
int.Parse(node.Attributes["height"].InnerText));
layer.Style[i].LegendUrl.OnlineResource.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
layer.Style[i].LegendUrl.OnlineResource.Type =
node.SelectSingleNode("sm:Format", _nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", _nsmgr);
if (node != null)
{
layer.Style[i].StyleSheetUrl = new WmsOnlineResource();
layer.Style[i].StyleSheetUrl.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", _nsmgr);
if (xnlLayers != null)
{
layer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
layer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
//LatLonBoundingBox is specific for WMS 1.1.1 servers
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", _nsmgr);
if (node != null)
{
double minx = WebUtilities.ParseNodeAsDouble(node.Attributes["minx"], -180.0);
double miny = WebUtilities.ParseNodeAsDouble(node.Attributes["miny"], -90.0);
double maxx = WebUtilities.ParseNodeAsDouble(node.Attributes["maxx"], 180.0);
double maxy = WebUtilities.ParseNodeAsDouble(node.Attributes["maxy"], 90.0);
layer.LatLonBoundingBox = new BoundingBox(minx, miny, maxx, maxy);
}
else
{
//EX_GeographicBoundingBox is specific for WMS 1.3.0 servers
node = xmlLayer.SelectSingleNode("sm:EX_GeographicBoundingBox", _nsmgr);
if (node != null)
{
//EX_GeographicBoundingBox is specific for WMS1.3.0 servers so this will be parsed if LatLonBoundingBox is null
double minx = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:westBoundLongitude", _nsmgr), -180.0);
double miny = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:southBoundLatitude", _nsmgr), -90.0);
double maxx = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:eastBoundLongitude", _nsmgr), 180.0);
double maxy = WebUtilities.ParseNodeAsDouble(node.SelectSingleNode("sm:northBoundLatitude", _nsmgr), 90.0);
layer.LatLonBoundingBox = new BoundingBox(minx, miny, maxx, maxy);
}
else
{
//Not sure what to do in this case. PDD.
layer.LatLonBoundingBox = null;
}
}
//if the layer has a specific spatial reference system, the boundingbox in this reference system should be parsed and placed in
//the SRIDboundingbox
XmlNodeList bboxes = xmlLayer.SelectNodes("sm:BoundingBox", _nsmgr);
foreach (XmlNode bbox in bboxes)
{
double minx;
double miny;
double maxx;
double maxy;
int epsg;
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["minx"], out minx)) continue;
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["miny"], out miny)) continue;
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["maxx"], out maxx)) continue;
if (!WebUtilities.TryParseNodeAsDouble(bbox.Attributes["maxy"], out maxy)) continue;
if (!WebUtilities.TryParseNodeAsEpsg(WebUtilities.FindEpsgNode(bbox), out epsg)) continue;
layer.SRIDBoundingBoxes.Add(new SpatialReferencedBoundingBox(minx, miny, maxx, maxy, epsg));
}
return layer;
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
var layer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", _nsmgr);
layer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", _nsmgr);
layer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", _nsmgr);
layer.Abstract = (node != null ? node.InnerText : null);
XmlAttribute attr = xmlLayer.Attributes["queryable"];
layer.Queryable = (attr != null && attr.InnerText == "1");
node = xmlLayer.SelectSingleNode("sm:MinScaleDenominator", _nsmgr);
layer.MinScaleDenominator = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:MaxScaleDenominator", _nsmgr);
layer.MaxScaleDenominator = (node != null ? node.InnerText : null);
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", _nsmgr);
if (xnlKeywords != null)
{
layer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
{
layer.Keywords[i] = xnlKeywords[i].InnerText;
}
}
XmlNodeList xnlCrs = xmlLayer.SelectNodes("sm:CRS", _nsmgr);
if (xnlCrs != null)
{
layer.Crs = new string[xnlCrs.Count];
for (int i = 0; i < xnlCrs.Count; i++)
{
if (xnlCrs[i].InnerText != null)
{
layer.Crs[i] = xnlCrs[i].InnerText.Replace("EPSG:", "");
}
}
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", _nsmgr);
if (xnlStyle != null)
{
layer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", _nsmgr);
layer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", _nsmgr);
layer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", _nsmgr);
layer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendURL", _nsmgr);
if (node != null)
{
layer.Style[i].LegendUrl = new WmsStyleLegend();
layer.Style[i].LegendUrl.Width = int.Parse(node.Attributes["width"].InnerText);
layer.Style[i].LegendUrl.Height = int.Parse(node.Attributes["height"].InnerText);
layer.Style[i].LegendUrl.OnlineResource.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
layer.Style[i].LegendUrl.OnlineResource.Type =
node.SelectSingleNode("sm:Format", _nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", _nsmgr);
if (node != null)
{
layer.Style[i].StyleSheetUrl = new WmsOnlineResource();
layer.Style[i].StyleSheetUrl.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", _nsmgr);
if (xnlLayers != null)
{
layer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
{
layer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
}
if (this._wmsVersion == "1.3.0")
{
node = xmlLayer.SelectSingleNode("sm:EX_GeographicBoundingBox", _nsmgr);
}
else
{
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", _nsmgr);
}
if (node != null)
{
double minx = 0.0, miny = 0.0, maxx = 0.0, maxy = 0.0;
//if (!double.TryParse(node.Attributes["westBoundLongitude"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out minx) &
// !double.TryParse(node.Attributes["southBoundLatitude"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out miny) &
// !double.TryParse(node.Attributes["eastBoundLongitude"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxx) &
// !double.TryParse(node.Attributes["northBoundLatitude"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxy))
//{
// throw new ArgumentException("Invalid LatLonBoundingBox on layer '" + layer.Name + "'");
//}
if (this._wmsVersion == "1.3.0")
{
double.TryParse(node.SelectSingleNode("sm:westBoundLongitude", _nsmgr).InnerText, NumberStyles.Any, CultureInfo.InvariantCulture, out minx);
double.TryParse(node.SelectSingleNode("sm:southBoundLatitude", _nsmgr).InnerText, NumberStyles.Any, CultureInfo.InvariantCulture, out miny);
double.TryParse(node.SelectSingleNode("sm:eastBoundLongitude", _nsmgr).InnerText, NumberStyles.Any, CultureInfo.InvariantCulture, out maxx);
double.TryParse(node.SelectSingleNode("sm:northBoundLatitude", _nsmgr).InnerText, NumberStyles.Any, CultureInfo.InvariantCulture, out maxy);
}
else
{
double.TryParse(node.Attributes["minx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out minx);
double.TryParse(node.Attributes["miny"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out miny);
double.TryParse(node.Attributes["maxx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxx);
double.TryParse(node.Attributes["maxy"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxy);
}
layer.LatLonBoundingBox = new Extent(minx, miny, maxx, maxy);
}
return(layer);
}
/// <summary>
/// Iterates through the layer nodes recursively
/// </summary>
/// <param name="xmlLayer"></param>
/// <returns></returns>
private WmsServerLayer ParseLayer(XmlNode xmlLayer)
{
var layer = new WmsServerLayer();
XmlNode node = xmlLayer.SelectSingleNode("sm:Name", _nsmgr);
layer.Name = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Title", _nsmgr);
layer.Title = (node != null ? node.InnerText : null);
node = xmlLayer.SelectSingleNode("sm:Abstract", _nsmgr);
layer.Abstract = (node != null ? node.InnerText : null);
XmlAttribute attr = xmlLayer.Attributes["queryable"];
layer.Queryable = (attr != null && attr.InnerText == "1");
XmlNodeList xnlKeywords = xmlLayer.SelectNodes("sm:KeywordList/sm:Keyword", _nsmgr);
if (xnlKeywords != null)
{
layer.Keywords = new string[xnlKeywords.Count];
for (int i = 0; i < xnlKeywords.Count; i++)
{
layer.Keywords[i] = xnlKeywords[i].InnerText;
}
}
XmlNodeList xnlCrs = xmlLayer.SelectNodes("sm:CRS", _nsmgr);
if (xnlCrs != null)
{
layer.CRS = new string[xnlCrs.Count];
for (int i = 0; i < xnlCrs.Count; i++)
{
layer.CRS[i] = xnlCrs[i].InnerText;
}
}
XmlNodeList xnlStyle = xmlLayer.SelectNodes("sm:Style", _nsmgr);
if (xnlStyle != null)
{
layer.Style = new WmsLayerStyle[xnlStyle.Count];
for (int i = 0; i < xnlStyle.Count; i++)
{
node = xnlStyle[i].SelectSingleNode("sm:Name", _nsmgr);
layer.Style[i].Name = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Title", _nsmgr);
layer.Style[i].Title = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:Abstract", _nsmgr);
layer.Style[i].Abstract = (node != null ? node.InnerText : null);
node = xnlStyle[i].SelectSingleNode("sm:LegendUrl", _nsmgr);
if (node != null)
{
layer.Style[i].LegendUrl = new WmsStyleLegend();
layer.Style[i].LegendUrl.Width = int.Parse(node.Attributes["width"].InnerText);
layer.Style[i].LegendUrl.Width = int.Parse(node.Attributes["height"].InnerText);
layer.Style[i].LegendUrl.OnlineResource.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
layer.Style[i].LegendUrl.OnlineResource.Type =
node.SelectSingleNode("sm:Format", _nsmgr).InnerText;
}
node = xnlStyle[i].SelectSingleNode("sm:StyleSheetURL", _nsmgr);
if (node != null)
{
layer.Style[i].StyleSheetUrl = new WmsOnlineResource();
layer.Style[i].StyleSheetUrl.OnlineResource =
node.SelectSingleNode("sm:OnlineResource", _nsmgr).Attributes["xlink:href"].InnerText;
//layer.Style[i].StyleSheetUrl.OnlineResource = node.SelectSingleNode("sm:Format", nsmgr).InnerText;
}
}
}
XmlNodeList xnlLayers = xmlLayer.SelectNodes("sm:Layer", _nsmgr);
if (xnlLayers != null)
{
layer.ChildLayers = new WmsServerLayer[xnlLayers.Count];
for (int i = 0; i < xnlLayers.Count; i++)
{
layer.ChildLayers[i] = ParseLayer(xnlLayers[i]);
}
}
node = xmlLayer.SelectSingleNode("sm:LatLonBoundingBox", _nsmgr);
if (node != null)
{
double minx = 0;
double miny = 0;
double maxx = 0;
double maxy = 0;
if (!double.TryParse(node.Attributes["minx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out minx) &
!double.TryParse(node.Attributes["miny"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out miny) &
!double.TryParse(node.Attributes["maxx"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxx) &
!double.TryParse(node.Attributes["maxy"].Value, NumberStyles.Any, CultureInfo.InvariantCulture, out maxy))
{
throw new ArgumentException("Invalid LatLonBoundingBox on layer '" + layer.Name + "'");
}
layer.LatLonBoundingBox = new Extent(minx, miny, maxx, maxy);
}
return(layer);
}
