public bool MapRequest(gView.Framework.Carto.IDisplay display)
{
if (_dataset == null || Themes == null)
{
return(false);
}
List <IWebServiceTheme> themes = Themes;
#region Check for visible Layers
bool visFound = false;
foreach (IWebServiceTheme theme in themes)
{
if (!theme.Visible)
{
continue;
}
if (theme.MinimumScale > 1 && theme.MinimumScale > display.mapScale)
{
continue;
}
if (theme.MaximumScale > 1 && theme.MaximumScale < display.mapScale)
{
continue;
}
visFound = true;
break;
}
if (!visFound)
{
if (_image != null)
{
_image.Dispose();
_image = null;
}
return(true);
}
#endregion
string server = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "server");
string service = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "service");
string user = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "user");
string pwd = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "pwd");
IServiceRequestContext context = display.Map as IServiceRequestContext;
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);
}
if (_dataset.State != DatasetState.opened)
{
if (!_dataset.Open(context))
{
return(false);
}
}
ISpatialReference sRef = (display.SpatialReference != null) ?
display.SpatialReference.Clone() as ISpatialReference :
null;
int iWidth = display.iWidth;
int iHeight = display.iHeight;
if (BeforeMapRequest != null)
{
BeforeMapRequest(this, display, ref sRef, ref iWidth, ref iHeight);
}
try
{
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version='1.0' encoding='utf-8'?>");
sb.Append("<ARCXML version='1.1'>");
sb.Append("<REQUEST>");
sb.Append("<GET_IMAGE>");
sb.Append("<PROPERTIES>");
IEnvelope bounds = display.DisplayTransformation.TransformedBounds(display);
if (display.DisplayTransformation.UseTransformation == true)
{
iWidth = (int)(bounds.Width * display.dpm / display.mapScale);
iHeight = (int)(bounds.Height * display.dpm / display.mapScale);
}
sb.Append("<ENVELOPE minx='" + bounds.minx.ToString() + "' miny='" + bounds.miny.ToString() + "' maxx='" + bounds.maxx.ToString() + "' maxy='" + bounds.maxy.ToString() + "' />");
sb.Append("<IMAGESIZE width='" + iWidth + "' height='" + iHeight + "' />");
sb.Append("<BACKGROUND color='" + Color2AXL(display.BackgroundColor) + "' transcolor='" + Color2AXL(display.TransparentColor) + "' />");
string propertyString = _dataset._properties.PropertyString;
if (propertyString != String.Empty)
{
sb.Append(_dataset._properties.PropertyString);
}
else
{
if (sRef != null)
{
//if (this.SpatialReference != null && !display.SpatialReference.Equals(this.SpatialReference))
{
string wkt = gView.Framework.Geometry.SpatialReference.ToESRIWKT(sRef);
string geotranwkt = gView.Framework.Geometry.SpatialReference.ToESRIGeotransWKT(sRef);
if (wkt != null)
{
//wkt = "PROJCS[\"MGI_M31\",GEOGCS[\"GCS_MGI\",DATUM[\"D_MGI\",SPHEROID[\"Bessel_1841\",6377397.155,0]],PRIMEM[\"Greenwich\",0.0],UNIT[\"degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",450000],PARAMETER[\"False_Northing\",-5000000],PARAMETER[\"Central_Meridian\",13.3333333333333],PARAMETER[\"Scale_Factor\",1],PARAMETER[\"latitude_of_origin\",0],UNIT[\"Meter\",1]]";
//wkt = "PROJCS[\"MGI_M31\",GEOGCS[\"GCS_MGI\",DATUM[\"D_MGI\",SPHEROID[\"Bessel_1841\",6377397.155,299.1528128]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",450000.0],PARAMETER[\"False_Northing\",-5000000.0],PARAMETER[\"Central_Meridian\",13.33333333333333],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",0.0],UNIT[\"Meter\",1.0]]";
//geotranwkt = "GEOGTRAN[\"MGISTMK_To_WGS_1984\",GEOGCS[\"MGISTMK\",DATUM[\"Militar_Geographische_Institute_STMK\",SPHEROID[\"Bessel_1841\",6377397.155,299.1528128]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],METHOD[\"Position_Vector\"],PARAMETER[\"X_Axis_Translation\",577.326],PARAMETER[\"Y_Axis_Translation\",90.129],PARAMETER[\"Z_Axis_Translation\",463.919],PARAMETER[\"X_Axis_Rotation\",5.1365988],PARAMETER[\"Y_Axis_Rotation\",1.4742],PARAMETER[\"Z_Axis_Rotation\",5.2970436],PARAMETER[\"Scale_Difference\",2.4232]]";
wkt = wkt.Replace("\"", """);
geotranwkt = geotranwkt.Replace("\"", """);
if (!String.IsNullOrEmpty(geotranwkt))
{
sb.Append("<FEATURECOORDSYS string=\"" + wkt + "\" datumtransformstring=\"" + geotranwkt + "\" />");
sb.Append("<FILTERCOORDSYS string=\"" + wkt + "\" datumtransformstring=\"" + geotranwkt + "\" />");
}
else
{
sb.Append("<FEATURECOORDSYS string=\"" + wkt + "\" />");
sb.Append("<FILTERCOORDSYS string=\"" + wkt + "\" />");
}
//sb.Append("<FEATURECOORDSYS string=\"" + wkt + "\" datumtransformid=\"8415\" />");
//sb.Append("<FILTERCOORDSYS string=\"" + wkt + "\" datumtransformid=\"8415\" />");
}
}
}
}
sb.Append("<LAYERLIST>");
foreach (IWebServiceTheme theme in themes)
{
sb.Append("<LAYERDEF id='" + theme.LayerID + "' visible='" + (theme.Visible && !theme.Locked).ToString() + "'");
XmlNode xmlnode;
if (LayerRenderer.TryGetValue(theme.LayerID, out xmlnode))
{
sb.Append(">\n" + xmlnode.OuterXml + "\n</LAYERDEF>");
}
else if (theme.FeatureRenderer != null)
{
string renderer = ObjectFromAXLFactory.ConvertToAXL(theme.FeatureRenderer);
sb.Append(">\n" + renderer + "\n</LAYERDEF>");
}
else
{
sb.Append("/>");
}
}
sb.Append("</LAYERLIST>");
sb.Append("</PROPERTIES>");
foreach (XmlNode additional in this.AppendedLayers)
{
if (additional != null)
{
sb.Append(additional.OuterXml);
}
}
sb.Append("</GET_IMAGE>");
sb.Append("</REQUEST>");
sb.Append("</ARCXML>");
#if (DEBUG)
gView.Framework.system.Logger.LogDebug("Start ArcXML SendRequest");
#endif
ArcIMSClass.Log(display as IServiceRequestContext, "GetImage Request", server, service, sb);
string resp = connector.SendRequest(sb, server, service);
ArcIMSClass.Log(display as IServiceRequestContext, "GetImage Response", server, service, resp);
#if (DEBUG)
gView.Framework.system.Logger.LogDebug("ArcXML SendRequest Finished");
#endif
XmlDocument doc = new XmlDocument();
doc.LoadXml(resp);
XmlNode outputNode = doc.SelectSingleNode("//IMAGE/OUTPUT");
XmlNode envelopeNode = doc.SelectSingleNode("//IMAGE/ENVELOPE");
if (ModifyResponseOuput != null)
{
ModifyResponseOuput(this, new ModifyOutputEventArgs(outputNode));
}
if (_image != null)
{
_image.Dispose();
_image = null;
}
#if (DEBUG)
//gView.Framework.system.Logger.LogDebug("Start ArcXML DownloadImage");
#endif
System.Drawing.Bitmap bm = null;
if (outputNode != null)
{
#if (DEBUG)
gView.Framework.system.Logger.LogDebug("Start ArcXML DownloadImage");
#endif
bm = WebFunctions.DownloadImage(outputNode /*_dataset._connector.Proxy*/);
#if (DEBUG)
gView.Framework.system.Logger.LogDebug("ArcXML DownloadImage Finished");
#endif
}
else
{
bm = null;
}
#if (DEBUG)
//gView.Framework.system.Logger.LogDebug("ArcXML DownloadImage Finished");
#endif
if (bm != null)
{
_image = new GeorefBitmap(bm);
//_image.MakeTransparent(display.TransparentColor);
if (envelopeNode != null &&
envelopeNode.Attributes["minx"] != null &&
envelopeNode.Attributes["miny"] != null &&
envelopeNode.Attributes["maxx"] != null &&
envelopeNode.Attributes["maxy"] != null)
{
_image.Envelope = new Envelope(
Convert.ToDouble(envelopeNode.Attributes["minx"].Value.Replace(".", ",")),
Convert.ToDouble(envelopeNode.Attributes["miny"].Value.Replace(".", ",")),
Convert.ToDouble(envelopeNode.Attributes["maxx"].Value.Replace(".", ",")),
Convert.ToDouble(envelopeNode.Attributes["maxy"].Value.Replace(".", ",")));
}
_image.SpatialReference = display.SpatialReference;
if (AfterMapRequest != null)
{
AfterMapRequest(this, display, _image);
}
}
return(_image != null);
}
catch (Exception ex)
{
ArcIMSClass.ErrorLog(context, "MapRequest", server, service, ex);
return(false);
}
}
public bool LegendRequest(gView.Framework.Carto.IDisplay display)
{
if (_dataset == null)
{
return(false);
}
List <IWebServiceTheme> themes = Themes;
if (themes == null)
{
return(false);
}
#region Check for visible Layers
bool visFound = false;
foreach (IWebServiceTheme theme in themes)
{
if (!theme.Visible)
{
continue;
}
if (theme.MinimumScale > 1 && theme.MinimumScale > display.mapScale)
{
continue;
}
if (theme.MaximumScale > 1 && theme.MaximumScale < display.mapScale)
{
continue;
}
visFound = true;
break;
}
if (!visFound)
{
if (_legend != null)
{
_legend.Dispose();
_legend = null;
}
return(true);
}
#endregion
string server = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "server");
string service = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "service");
string user = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "user");
string pwd = ConfigTextStream.ExtractValue(_dataset.ConnectionString, "pwd");
IServiceRequestContext context = display.Map as IServiceRequestContext;
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);
}
if (_dataset.State != DatasetState.opened)
{
if (!_dataset.Open(context))
{
return(false);
}
}
try
{
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version='1.0' encoding='utf-8'?>");
sb.Append("<ARCXML version='1.1'>");
sb.Append("<REQUEST>");
sb.Append("<GET_IMAGE>");
sb.Append("<PROPERTIES>");
sb.Append("<ENVELOPE minx='" + display.Envelope.minx.ToString() + "' miny='" + display.Envelope.miny.ToString() + "' maxx='" + display.Envelope.maxx.ToString() + "' maxy='" + display.Envelope.maxy.ToString() + "' />");
sb.Append("<IMAGESIZE width='" + display.iWidth + "' height='" + display.iHeight + "' />");
sb.Append("<BACKGROUND color='255,255,255' transcolor='255,255,255' />");
sb.Append(_dataset._properties.PropertyString);
sb.Append("<LAYERLIST>");
foreach (IWebServiceTheme theme in themes)
{
sb.Append("<LAYERDEF id='" + theme.LayerID + "' visible='" + (theme.Visible && !theme.Locked).ToString() + "'");
XmlNode xmlnode;
if (LayerRenderer.TryGetValue(theme.LayerID, out xmlnode))
{
sb.Append(">\n" + xmlnode.OuterXml + "\n</LAYERDEF>");
}
else if (theme.FeatureRenderer != null)
{
string renderer = ObjectFromAXLFactory.ConvertToAXL(theme.FeatureRenderer);
sb.Append(">\n" + renderer + "\n</LAYERDEF>");
}
else
{
sb.Append("/>");
}
}
sb.Append("</LAYERLIST>");
sb.Append("<DRAW map=\"false\" />");
sb.Append("<LEGEND font=\"Arial\" autoextend=\"true\" columns=\"1\" width=\"165\" height=\"170\" backgroundcolor=\"255,255,255\" layerfontsize=\"11\" valuefontsize=\"10\">");
sb.Append("<LAYERS />");
sb.Append("</LEGEND>");
sb.Append("</PROPERTIES>");
foreach (XmlNode additional in this.AppendedLayers)
{
sb.Append(additional.OuterXml);
}
sb.Append("</GET_IMAGE>");
sb.Append("</REQUEST>");
sb.Append("</ARCXML>");
ArcIMSClass.Log(display as IServiceRequestContext, "GetLegend Request", server, service, sb);
string resp = connector.SendRequest(sb, server, service);
ArcIMSClass.Log(display as IServiceRequestContext, "GetLegend Response", server, service, resp);
XmlDocument doc = new XmlDocument();
doc.LoadXml(resp);
XmlNode output = doc.SelectSingleNode("//LEGEND");
if (ModifyResponseOuput != null)
{
ModifyResponseOuput(this, new ModifyOutputEventArgs(output));
}
if (_legend != null)
{
_legend.Dispose();
}
_legend = WebFunctions.DownloadImage(output /*_dataset._connector.Proxy*/);
return(true);
}
catch (Exception ex)
{
ArcIMSClass.ErrorLog(context, "LegendRequest", server, service, ex);
return(false);
}
}
public bool MapRequest(gView.Framework.Carto.IDisplay display)
{
if (_dataset == null)
{
return(false);
}
if (!_dataset._opened)
{
_dataset.Open();
}
IServiceRequestContext context = display.Map as IServiceRequestContext;
try
{
ISpatialReference sRef = (display.SpatialReference != null) ?
display.SpatialReference.Clone() as ISpatialReference :
null;
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version='1.0' encoding='utf-8'?>");
sb.Append("<ARCXML version='1.1'>");
sb.Append("<REQUEST>");
sb.Append("<GET_IMAGE>");
sb.Append("<PROPERTIES>");
sb.Append("<ENVELOPE minx='" + display.Envelope.minx.ToString() + "' miny='" + display.Envelope.miny.ToString() + "' maxx='" + display.Envelope.maxx.ToString() + "' maxy='" + display.Envelope.maxy.ToString() + "' />");
sb.Append("<IMAGESIZE width='" + display.iWidth + "' height='" + display.iHeight + "' />");
sb.Append("<BACKGROUND color='255,255,255' transcolor='255,255,255' />");
//if (display.SpatialReference != null && !display.SpatialReference.Equals(_sRef))
//{
// string map_param = gView.Framework.Geometry.SpatialReference.ToProj4(display.SpatialReference);
// sb.Append("<SPATIALREFERENCE name='" + display.SpatialReference.Name + "' param='" + map_param + "' />");
//}
if (sRef != null)
{
string map_param = gView.Framework.Geometry.SpatialReference.ToProj4(display.SpatialReference);
sb.Append("<SPATIALREFERENCE name='" + display.SpatialReference.Name + "' param='" + map_param + "' />");
string wkt = gView.Framework.Geometry.SpatialReference.ToESRIWKT(sRef);
string geotranwkt = gView.Framework.Geometry.SpatialReference.ToESRIGeotransWKT(sRef);
if (wkt != null)
{
wkt = wkt.Replace("\"", """);
geotranwkt = geotranwkt.Replace("\"", """);
if (!String.IsNullOrEmpty(geotranwkt))
{
sb.Append("<FEATURECOORDSYS string=\"" + wkt + "\" datumtransformstring=\"" + geotranwkt + "\" />");
sb.Append("<FILTERCOORDSYS string=\"" + wkt + "\" datumtransformstring=\"" + geotranwkt + "\" />");
}
else
{
sb.Append("<FEATURECOORDSYS string=\"" + wkt + "\" />");
sb.Append("<FILTERCOORDSYS string=\"" + wkt + "\" />");
}
}
}
sb.Append("<LAYERLIST>");
foreach (IWebServiceTheme theme in Themes)
{
sb.Append("<LAYERDEF id='" + theme.LayerID + "' visible='" + (theme.Visible && !theme.Locked).ToString() + "' />");
}
sb.Append("</LAYERLIST>");
sb.Append("</PROPERTIES>");
sb.Append("</GET_IMAGE>");
sb.Append("</REQUEST>");
sb.Append("</ARCXML>");
string user = ConfigTextStream.ExtractValue(_dataset._connection, "user");
string pwd = Identity.HashPassword(ConfigTextStream.ExtractValue(_dataset._connection, "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;
}
#if (DEBUG)
//Logger.LogDebug("Start gView Mapserver Request");
#endif
MapServerConnection service = new MapServerConnection(ConfigTextStream.ExtractValue(_dataset._connection, "server"));
string resp = service.Send(_name, sb.ToString(), "BB294D9C-A184-4129-9555-398AA70284BC", user, pwd);
#if (DEBUG)
//Logger.LogDebug("gView Mapserver Request Finished");
#endif
XmlDocument doc = new XmlDocument();
doc.LoadXml(resp);
System.Drawing.Bitmap bm = null;
XmlNode output = doc.SelectSingleNode("//OUTPUT[@file]");
if (_image != null)
{
_image.Dispose();
_image = null;
}
try
{
System.IO.FileInfo fi = new System.IO.FileInfo(output.Attributes["file"].Value);
if (fi.Exists)
{
bm = System.Drawing.Bitmap.FromFile(fi.FullName) as System.Drawing.Bitmap;
}
}
catch { }
if (bm == null)
{
bm = WebFunctions.DownloadImage(output);
}
if (bm != null)
{
_image = new GeorefBitmap(bm);
_image.SpatialReference = display.SpatialReference;
_image.Envelope = display.Envelope;
if (AfterMapRequest != null)
{
AfterMapRequest(this, display, _image);
}
}
return(_image != null);
}
catch (Exception ex)
{
MapServerClass.ErrorLog(context, "MapRequest", ConfigTextStream.ExtractValue(_dataset._connection, "server"), _name, ex);
return(false);
}
}
public bool MapRequest(gView.Framework.Carto.IDisplay display)
{
if (_srs == null)
{
return(false);
}
if (!_dataset.IsOpened)
{
if (!_dataset.Open())
{
return(false);
}
}
List <IWebServiceTheme> themes = Themes;
if (themes == null)
{
return(false);
}
#region Check for visible Layers
bool visFound = false;
foreach (IWebServiceTheme theme in themes)
{
if (!theme.Visible)
{
continue;
}
if (theme.MinimumScale > 1 && theme.MinimumScale > display.mapScale)
{
continue;
}
if (theme.MaximumScale > 1 && theme.MaximumScale < display.mapScale)
{
continue;
}
visFound = true;
break;
}
if (!visFound)
{
if (_image != null)
{
_image.Dispose();
_image = null;
}
return(true);
}
#endregion
int iWidth = display.iWidth;
int iHeight = display.iHeight;
if (BeforeMapRequest != null)
{
ISpatialReference sRef = this.SpatialReference;
BeforeMapRequest(this, display, ref sRef, ref iWidth, ref iHeight);
if (sRef != null && sRef.Name.ToLower() != this.SRSCode.ToLower())
{
this.SRSCode = sRef.Name;
}
}
IEnvelope displayEnv = display.Envelope;
if (display.SpatialReference != null && !display.SpatialReference.Equals(this.SpatialReference))
{
displayEnv = GeometricTransformer.Transform2D(displayEnv, display.SpatialReference, this.SpatialReference).Envelope;
iHeight = (int)((displayEnv.Height / displayEnv.Width) * iWidth);
}
StyledLayerDescriptorWriter sldWriter = null;
StringBuilder request = new StringBuilder("VERSION=1.1.1&REQUEST=GetMap");
StringBuilder layers = new StringBuilder(), styles = new StringBuilder();
foreach (IWebServiceTheme theme in themes)
{
if (!theme.Visible || theme.Locked ||
(!(theme.Class is WMSThemeClass) &&
!(theme.Class is WFSFeatureClass)))
{
continue;
}
if (layers.Length > 0)
{
layers.Append(",");
styles.Append(",");
}
layers.Append(theme.Class.Name);
if (theme.Class is IWMSStyle)
{
styles.Append(((IWMSStyle)theme.Class).Style);
}
if (theme.FeatureRenderer != null &&
_userDefinedSymbolization.SupportSLD &&
_userDefinedSymbolization.UserStyle)
{
SLDRenderer sldRenderer = null;
if (theme.FeatureRenderer is SLDRenderer)
{
sldRenderer = (SLDRenderer)theme.FeatureRenderer;
}
else
{
//if (theme.FilterQuery is ISpatialFilter)
//{
// IGeometry pGeometry = GeometricTransformer.Transform2D(
// ((ISpatialFilter)theme.FilterQuery).Geometry,
// display.SpatialReference,
// this.SpatialReference);
// IGeometry oGeometry = ((ISpatialFilter)theme.FilterQuery).Geometry;
// ((ISpatialFilter)theme.FilterQuery).Geometry = pGeometry;
// sldRenderer = new SLDRenderer(theme);
// ((ISpatialFilter)theme.FilterQuery).Geometry = oGeometry;
//}
//else
{
sldRenderer = new SLDRenderer(theme);
if (display.SpatialReference != null)
{
sldRenderer.SetDefaultSrsName(display.SpatialReference.Name);
}
}
}
if (sldWriter == null)
{
sldWriter = new StyledLayerDescriptorWriter();
}
sldWriter.WriteNamedLayer(theme.Class.Name, sldRenderer);
}
}
request.Append("&LAYERS=" + layers.ToString());
if (sldWriter != null)
{
string sld = sldWriter.ToLineString();
if (!_use_SLD_BODY && !string.IsNullOrEmpty(MapServerConfig.DefaultOutputPath))
{
string sldFilename = "style_" + Guid.NewGuid().ToString("N") + ".sld";
StreamWriter sw = new StreamWriter(MapServerConfig.DefaultOutputPath + @"\" + sldFilename);
sw.WriteLine(sldWriter.ToString());
sw.Close();
request.Append("&SLD=" + MapServerConfig.DefaultOutputUrl + "/" + sldFilename);
}
else
{
request.Append("&SLD_BODY=" + sld.Replace("#", "%23"));
}
}
else
{
request.Append("&STYLES=" + styles.ToString());
}
if (_exceptions != null && _exceptions.Formats.Count > 0)
{
request.Append("&EXCEPTIONS=" + _exceptions.Formats[0]);
}
request.Append("&SRS=" + _srs.Srs[_srs.SRSIndex]);
request.Append("&WIDTH=" + iWidth);
request.Append("&HEIGHT=" + iHeight);
request.Append("&FORMAT=" + _getMap.Formats[_getMap.FormatIndex]);
request.Append("&BBOX=" +
displayEnv.minx.ToString(_nhi) + "," +
displayEnv.miny.ToString(_nhi) + "," +
displayEnv.maxx.ToString(_nhi) + "," +
displayEnv.maxy.ToString(_nhi));
//request.Append("&BGCOLOR=FFFFFF");
request.Append("&TRANSPARENT=TRUE");
if (_image != null)
{
_image.Dispose();
_image = null;
}
System.Drawing.Bitmap bm = null;
//if (_getMap.Post_OnlineResource != String.Empty && sldWriter != null)
//{
// //bm = WebFunctions.DownloadImage(WMSDataset.Append2Url(_getMap.Post_OnlineResource, request.ToString() + "&SLD="),
// // UTF8Encoding.UTF8.GetBytes(sldWriter.ToString()));
// bm = WebFunctions.DownloadImage(_getMap.Post_OnlineResource,
// UTF8Encoding.UTF8.GetBytes(request.ToString()));
//}
//else
{
#if (DEBUG)
gView.Framework.system.Logger.LogDebug("Start WMS DownloadImage");
#endif
string url = WMSDataset.Append2Url(_getMap.Get_OnlineResource, request.ToString());
try
{
bm = WebFunctions.DownloadImage(url,
ConfigTextStream.ExtractValue(_dataset._connectionString, "usr"),
ConfigTextStream.ExtractValue(_dataset._connectionString, "pwd"));
}
catch (Exception ex)
{
WMSClass.ErrorLog(display.Map as IServiceRequestContext, "MapRequest", url, ex);
return(false);
}
#if (DEBUG)
gView.Framework.system.Logger.LogDebug("WMS DownloadImage Finished");
#endif
}
if (bm != null)
{
_image = new GeorefBitmap(bm);
_image.Envelope = displayEnv;
_image.SpatialReference = this.SpatialReference;
if (AfterMapRequest != null)
{
AfterMapRequest(this, display, _image);
}
}
return(_image != null);
}
async public Task <bool> MapRequest(gView.Framework.Carto.IDisplay display)
{
if (_dataset == null)
{
return(false);
}
List <IWebServiceTheme> themes = Themes;
if (themes == null)
{
return(false);
}
#region Check for visible Layers
bool visFound = this.Themes.Where(l => l.Visible).Count() > 0;
if (!visFound)
{
if (_image != null)
{
_image.Dispose();
_image = null;
}
return(true);
}
#endregion Check for visible Layers
var serviceUrl = _dataset.ServiceUrl();
//IServiceRequestContext context = display.Map as IServiceRequestContext;
var jsonExportMap = new JsonExportMap();
if (display?.Envelope != null)
{
var env = display.Envelope;
jsonExportMap.BBox = $"{env.minx.ToDoubleString()},{env.miny.ToDoubleString()},{env.maxx.ToDoubleString()},{env.maxy.ToDoubleString()}";
}
var sRef = display.SpatialReference ?? this.SpatialReference;
if (sRef != null)
{
jsonExportMap.BBoxSRef = sRef.Name.ToLower().Replace("epsg:", "");
}
jsonExportMap.Size = $"{display.iWidth},{display.iHeight}";
var layerIds = this.Themes
.Where(l => l.Visible && (l.Class is IWebFeatureClass || l.Class is IWebRasterClass))
.Select(l =>
{
if (l.Class is IWebFeatureClass)
{
return(((IWebFeatureClass)l.Class).ID);
}
if (l.Class is IWebRasterClass)
{
return(((IWebRasterClass)l.Class).ID);
}
return(String.Empty);
});
jsonExportMap.Layers = $"show:{String.Join(",", layerIds)}";
var urlParameters = SerializeToUrlParameters(jsonExportMap);
var response = await _dataset.TryPostAsync <JsonExportResponse>(
serviceUrl
.UrlAppendPath("export")
.UrlAppendParameters("f=json")
.UrlAppendParameters(urlParameters));
bool hasImage = false;
if (!String.IsNullOrWhiteSpace(response.Href))
{
var bm = WebFunctions.DownloadImage(response.Href);
if (bm != null)
{
hasImage = true;
_image = new GeorefBitmap(bm);
if (response.Extent != null)
{
_image.Envelope = new Envelope(response.Extent.Xmin, response.Extent.Ymin, response.Extent.Xmax, response.Extent.Ymax);
}
_image.SpatialReference = sRef;
}
}
if (!hasImage)
{
if (_image != null)
{
_image.Dispose();
_image = null;
}
return(false);
}
return(true);
return(true);
}
public bool MapRequest(gView.Framework.Carto.IDisplay display)
{
if (_dataset == null ||
_dataset._mapServer == null ||
_dataset._mapDescription == null || Themes == null)
{
return(false);
}
List <IWebServiceTheme> themes = Themes;
#region Check for visible Layers
bool visFound = false;
foreach (IWebServiceTheme theme in themes)
{
if (!theme.Visible)
{
continue;
}
if (theme.MinimumScale > 1 && theme.MinimumScale > display.mapScale)
{
continue;
}
if (theme.MaximumScale > 1 && theme.MaximumScale < display.mapScale)
{
continue;
}
visFound = true;
break;
}
if (!visFound)
{
if (_image != null)
{
_image.Dispose();
_image = null;
}
return(true);
}
#endregion
ISpatialReference sRef = (display.SpatialReference != null) ?
display.SpatialReference.Clone() as ISpatialReference :
null;
int iWidth = display.iWidth;
int iHeight = display.iHeight;
if (BeforeMapRequest != null)
{
BeforeMapRequest(this, display, ref sRef, ref iWidth, ref iHeight);
}
try
{
#region Extent
_dataset._mapDescription.MapArea.Extent =
ArcServerHelper.EnvelopeN(display.Envelope);
if (display.DisplayTransformation.UseTransformation)
{
_dataset._mapDescription.Rotation = display.DisplayTransformation.DisplayRotation;
}
#endregion
#region Back/Transparent Color
RgbColor backColor = ArcServerHelper.RgbColor(display.BackgroundColor);
SimpleFillSymbol fillSymbol = new SimpleFillSymbol();
fillSymbol.Color = backColor;
fillSymbol.Outline = null;
_dataset._mapDescription.BackgroundSymbol = fillSymbol;
_dataset._mapDescription.TransparentColor = backColor;
#endregion
#region Layer Visibility
LayerDescription[] layerDescriptions = _dataset._mapDescription.LayerDescriptions;
foreach (LayerDescription layerDescr in layerDescriptions)
{
IWebServiceTheme theme = GetThemeByLayerId(layerDescr.LayerID.ToString());
if (theme == null)
{
continue;
}
layerDescr.Visible = theme.Visible;
if (layerDescr.Visible)
{
foreach (int parentLayerId in _dataset.ParentLayerIds(layerDescr.LayerID))
{
LayerDescription parent = _dataset.LayerDescriptionById(parentLayerId);
if (parent != null)
{
parent.Visible = true;
}
}
}
}
#endregion
#region ImageDescription
ImageType imgType = new ImageType();
imgType.ImageFormat = esriImageFormat.esriImagePNG24;
imgType.ImageReturnType = esriImageReturnType.esriImageReturnURL;
ImageDisplay imgDisp = new ImageDisplay();
imgDisp.ImageWidth = iWidth;
imgDisp.ImageHeight = iHeight;
imgDisp.ImageDPI = display.dpi;
imgDisp.TransparentColor = backColor;
ImageDescription imgDescr = new ImageDescription();
imgDescr.ImageDisplay = imgDisp;
imgDescr.ImageType = imgType;
#endregion
MapImage mapImg = _dataset._mapServer.ExportMapImage(_dataset._mapDescription, imgDescr);
if (mapImg != null && !String.IsNullOrEmpty(mapImg.ImageURL))
{
System.Drawing.Bitmap bm = WebFunctions.DownloadImage(mapImg.ImageURL, _dataset._proxy, System.Net.CredentialCache.DefaultNetworkCredentials);
if (bm != null)
{
_image = new GeorefBitmap(bm);
_image.Envelope = new gView.Framework.Geometry.Envelope(new gView.Framework.Geometry.Envelope(display.Envelope));
_image.SpatialReference = display.SpatialReference;
if (AfterMapRequest != null)
{
AfterMapRequest(this, display, _image);
}
}
}
else
{
if (_image != null)
{
_image.Dispose();
_image = null;
}
}
return(_image != null);
}
catch (Exception ex)
{
//ArcIMSClass.ErrorLog(context, "MapRequest", server, service, ex);
return(false);
}
}