async static public Task <ArcIMSThemeFeatureClass> CreateAsync(IDataset dataset, string id)
{
var fc = new ArcIMSThemeFeatureClass(dataset, id);
if (dataset is IFeatureDataset)
{
fc.Envelope = await((IFeatureDataset)dataset).Envelope();
fc.SpatialReference = await((IFeatureDataset)dataset).GetSpatialReference();
}
return(fc);
}
async public Task <bool> Open(IServiceRequestContext context)
{
if (_class == null)
{
_class = new ArcIMSClass(this);
}
string server = ConfigTextStream.ExtractValue(ConnectionString, "server");
string service = ConfigTextStream.ExtractValue(ConnectionString, "service");
string user = ConfigTextStream.ExtractValue(ConnectionString, "user");
string pwd = ConfigTextStream.ExtractValue(ConnectionString, "pwd");
//if ((user == "#" || user == "$") &&
// context != null && context.ServiceRequest != null && context.ServiceRequest.Identity != null)
//{
// string roles = String.Empty;
// if (user == "#" && context.ServiceRequest.Identity.UserRoles != null)
// {
// foreach (string role in context.ServiceRequest.Identity.UserRoles)
// {
// if (String.IsNullOrEmpty(role)) continue;
// roles += "|" + role;
// }
// }
// user = context.ServiceRequest.Identity.UserName + roles;
// pwd = context.ServiceRequest.Identity.HashedPassword;
//}
dotNETConnector connector = new dotNETConnector();
if (!String.IsNullOrEmpty(user) || !String.IsNullOrEmpty(pwd))
{
connector.setAuthentification(user, pwd);
}
try
{
_themes.Clear();
string axl = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><ARCXML version=\"1.1\"><REQUEST><GET_SERVICE_INFO fields=\"true\" envelope=\"true\" renderer=\"true\" extensions=\"true\" /></REQUEST></ARCXML>";
//string axl = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><ARCXML version=\"1.1\"><REQUEST><GET_SERVICE_INFO dpi=\"96\" toc=\"true\" /></REQUEST></ARCXML>";
await ArcIMSClass.LogAsync(context, "GetServiceInfo Response", server, service, axl);
axl = connector.SendRequest(axl, server, service);
await ArcIMSClass.LogAsync(context, "GetServiceInfo Response", server, service, axl);
XmlDocument doc = new XmlDocument();
doc.LoadXml(axl);
double dpi = 96.0;
XmlNode screen = doc.SelectSingleNode("//ENVIRONMENT/SCREEN");
if (screen != null)
{
if (screen.Attributes["dpi"] != null)
{
dpi = Convert.ToDouble(screen.Attributes["dpi"].Value.Replace(".", ","));
}
}
double dpm = (dpi / 0.0254);
XmlNode FeatureCoordSysNode = doc.SelectSingleNode("ARCXML/RESPONSE/SERVICEINFO/PROPERTIES/FEATURECOORDSYS");
_sRef = ArcXMLGeometry.AXL2SpatialReference(FeatureCoordSysNode);
foreach (XmlNode envelopeNode in doc.SelectNodes("//ENVELOPE"))
{
if (_envelope == null)
{
_envelope = new Envelope(envelopeNode);
}
else
{
_envelope.Union(new Envelope(envelopeNode));
}
}
foreach (XmlNode layerNode in doc.SelectNodes("//LAYERINFO[@id]"))
{
bool visible = true;
if (layerNode.Attributes["visible"] != null)
{
bool.TryParse(layerNode.Attributes["visible"].Value, out visible);
}
XmlNode tocNode = layerNode.SelectSingleNode("TOC");
if (tocNode != null)
{
ReadTocNode(tocNode);
}
IClass themeClass = null;
IWebServiceTheme theme;
if (layerNode.Attributes["type"] != null && layerNode.Attributes["type"].Value == "featureclass")
{
themeClass = await ArcIMSThemeFeatureClass.CreateAsync(this, layerNode.Attributes["id"].Value);
((ArcIMSThemeFeatureClass)themeClass).Name = layerNode.Attributes["name"] != null ? layerNode.Attributes["name"].Value : layerNode.Attributes["id"].Value;
((ArcIMSThemeFeatureClass)themeClass).fieldsFromAXL = layerNode.InnerXml;
((ArcIMSThemeFeatureClass)themeClass).SpatialReference = _sRef;
XmlNode FCLASS = layerNode.SelectSingleNode("FCLASS[@type]");
if (FCLASS != null)
{
((ArcIMSThemeFeatureClass)themeClass).fClassTypeString = FCLASS.Attributes["type"].Value;
}
foreach (XmlNode child in layerNode.ChildNodes)
{
switch (child.Name)
{
case "SIMPLERENDERER":
case "SIMPLELABELRENDERER":
case "VALUEMAPRENDERER":
case "SCALEDEPENDENTRENDERER":
case "VALUEMAPLABELRENDERER":
case "GROUPRENDERER":
((ArcIMSThemeFeatureClass)themeClass).OriginalRendererNode = child;
break;
}
}
theme = LayerFactory.Create(themeClass, _class as IWebServiceClass) as IWebServiceTheme;
if (theme == null)
{
continue;
}
theme.Visible = visible;
}
else if (layerNode.Attributes["type"] != null && layerNode.Attributes["type"].Value == "image")
{
//themeClass = new ArcIMSThemeRasterClass(this,
// layerNode.Attributes["name"] != null ? layerNode.Attributes["name"].Value : layerNode.Attributes["id"].Value);
themeClass = new ArcIMSThemeRasterClass(this, layerNode.Attributes["id"].Value);
((ArcIMSThemeRasterClass)themeClass).Name = layerNode.Attributes["name"] != null ? layerNode.Attributes["name"].Value : layerNode.Attributes["id"].Value;
theme = new WebServiceTheme(
themeClass,
themeClass.Name,
layerNode.Attributes["id"].Value,
visible,
_class as IWebServiceClass);
}
else
{
continue;
}
try
{
if (layerNode.Attributes["minscale"] != null)
{
theme.MinimumScale = Convert.ToDouble(layerNode.Attributes["minscale"].Value.Replace(".", ",")) * dpm;
}
if (layerNode.Attributes["maxscale"] != null)
{
theme.MaximumScale = Convert.ToDouble(layerNode.Attributes["maxscale"].Value.Replace(".", ",")) * dpm;
}
}
catch { }
_themes.Add(theme);
}
_state = DatasetState.opened;
((ArcIMSClass)_class).SpatialReference = await this.GetSpatialReference();
return(true);
}
catch (Exception ex)
{
_state = DatasetState.unknown;
_errMsg = ex.Message;
await ArcIMSClass.ErrorLog(context, "Open Dataset", server, service, ex);
return(false);
}
}
