public object Clone()
{
OGCLayer newLayer = new OGCLayer();
newLayer._baseExtent = this._baseExtent;
newLayer._childLayers = this._childLayers;
newLayer._Fields = this._Fields;
newLayer._id = this._id;
newLayer._isVisible = this._isVisible;
newLayer._maxscale = this._maxscale;
newLayer._minscale = this._minscale;
newLayer._name = this._name;
newLayer._type = this._type;
newLayer.LegendUrl = this.LegendUrl;
newLayer.Style = this.Style;
return newLayer;
}
internal static GISLayerInfo Create(XElement layer)
{
GISEnvelope env = new GISEnvelope();
OGCLayer service = new OGCLayer();
foreach (XElement el in layer.Elements())
{
if (el.Name == "Name")
{
service._id = el.Value;
}
else if (el.Name == "Title")
{
service._name = el.Value;
}
else if (el.Name == "SRS")
{
env.CoordinateSystem = el.Value;
}
else if (el.Name == "LatLonBoundingBox")
{
env.minX = double.Parse(el.Attribute("minx").Value);
env.maxX = double.Parse(el.Attribute("maxx").Value);
env.minY = double.Parse(el.Attribute("miny").Value);
env.maxY = double.Parse(el.Attribute("maxy").Value);
}
else if (el.Name == "BoundingBox")
{
env.minX = double.Parse(el.Attribute("minx").Value);
env.maxX = double.Parse(el.Attribute("maxx").Value);
env.minY = double.Parse(el.Attribute("miny").Value);
env.maxY = double.Parse(el.Attribute("maxy").Value);
env.CoordinateSystem = el.Attribute("SRS").Value;
}
else if (el.Name == "Style")
{
OGCStyle style = new OGCStyle() { Name = el.Element("Name").Value };
style.Abstract = el.Elements(XName.Get("Abstract")).First().Value;
style.Title = el.Elements(XName.Get("Title")).First().Value;
if (el.Elements(XName.Get("LegendURL")).Count() > 0)
{
style.LegendURL = GetHrefFromResource(el.Elements(XName.Get("LegendURL")).First());
}
service.Style.Add(style);
}
}
service._baseExtent = env;
return service;
}
private bool ProcessServiceReturn(string responseString)
{
_requestProcessing = false;
// <BoundingBox SRS="EPSG:4269" minx="-180" miny="-90" maxx="180" maxy="90"/>
//<Layer queryable="1">
// <Name>world_countries_label</Name>
// <Title>Map Background - World Countries Labels</Title>
// <SRS>EPSG:4326</SRS>
// <LatLonBoundingBox minx="-180" miny="-90" maxx="180" maxy="90"/>
//</Layer>
try
{
string baseTag = "WMT_MS_Capabilities";
string xnamespace = string.Empty;
int idx = responseString.IndexOf("<WMT_MS_Capabilities");
if (idx < 0)
{
idx = responseString.IndexOf("<WMS_Capabilities");
baseTag = "WMS_Capabilities";
xnamespace = "http://www.opengis.net/wms";
}
XElement document = XElement.Parse(responseString.Substring(idx), LoadOptions.SetBaseUri);
IEnumerable<XElement> serviceElements = document.Elements(XName.Get("Capability", xnamespace)).First().Elements(XName.Get("Layer", xnamespace));
if (serviceElements.Count() == 1 && serviceElements.First().Elements(XName.Get("Layer", xnamespace)).Count() == 0)
{
}
else if (serviceElements.Count() == 1 && serviceElements.First().Elements(XName.Get("Layer", xnamespace)).First().Elements(XName.Get("Layer", xnamespace)).Count() > 0)
{
serviceElements = serviceElements.First().Elements(XName.Get("Layer", xnamespace));
}
_Server._services.Clear();
foreach (XElement selement in serviceElements)
{
GISService newSvc = new OGCService(selement.Elements(XName.Get("Title", xnamespace)).First().Value) { _description = selement.Elements(XName.Get("Title", xnamespace)).First().Value };
newSvc.BaseExtent = GetExtentFromElement(selement, xnamespace);
var layers = selement.Elements(XName.Get("Layer", xnamespace));
if (layers.Count() > 0)
{
foreach (XElement element in layers)
{
// <Layer queryable="1">
// <Name>world_countries_label</Name>
// <Title>Map Background - World Countries Labels</Title>
// <SRS>EPSG:4326</SRS>
// <LatLonBoundingBox minx="-180" miny="-90" maxx="180" maxy="90" />
//</Layer>
if (element.Descendants(XName.Get("Name", xnamespace)).Count() > 0)
{
GISLayerInfo layer = new OGCLayer(element.Descendants(XName.Get("Title", xnamespace)).First().Value, element.Descendants(XName.Get("Name", xnamespace)).First().Value);
if (element.Attribute(XName.Get("queryable", xnamespace)) != null)
{
layer.IsQueryable = element.Attribute(XName.Get("queryable", xnamespace)).Value == "1";
}
layer.BaseExtent = GetExtentFromElement(element, xnamespace);
newSvc.BaseLayers.Add(layer);
}
else if (element.Descendants(XName.Get("Layer", xnamespace)).Count() > 0)
{
IEnumerable<XElement> childElements = element.Descendants(XName.Get("Layer", xnamespace));
foreach (XElement childElement in childElements)
{
GISLayerInfo layer = new OGCLayer(element.Descendants(XName.Get("Title", xnamespace)).First().Value, childElement.Descendants(XName.Get("Name", xnamespace)).First().Value);
if (childElement.Attribute(XName.Get("queryable", xnamespace)) != null)
{
layer.IsQueryable = childElement.Attribute(XName.Get("queryable", xnamespace)).Value == "1";
}
layer.BaseExtent = GetExtentFromElement(childElement, xnamespace);
newSvc.BaseLayers.Add(layer);
}
}
}
}
else if (selement.Descendants().Count() > 0)
{
GISLayerInfo layer = new OGCLayer(selement.Descendants(XName.Get("Title", xnamespace)).First().Value, selement.Descendants(XName.Get("Name", xnamespace)).First().Value);
if (selement.Attribute(XName.Get("queryable", xnamespace)) != null)
{
layer.IsQueryable = selement.Attribute(XName.Get("queryable", xnamespace)).Value == "1";
}
layer.BaseExtent = GetExtentFromElement(selement, xnamespace);
newSvc.BaseLayers.Add(layer);
}
else
{
GISLayerInfo layer = new OGCLayer(newSvc._serviceName, newSvc._serviceId == null ? newSvc._serviceName : newSvc._serviceId);
layer.BaseExtent = GetExtentFromElement(selement, xnamespace);
newSvc.BaseLayers.Add(layer);
}
if (newSvc.Id == null) newSvc._serviceId = newSvc.Name;
_Server._services.Add(newSvc);
}
return true;
}
catch (Exception ex)
{
return false;
}
}
