public bool GenerateNew() { try { string appPath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); Assembly uiAssembly = Assembly.LoadFrom(appPath + @"\gView.Interoperability.OGC.UI.dll"); IModalDialog dlg = uiAssembly.CreateInstance("gView.Interoperability.OGC.UI.Dataset.WMS.FormNewConnection") as IModalDialog; if (dlg is IConnectionString) { if (dlg.OpenModal()) { string connectionString = ((IConnectionString)dlg).ConnectionString; _dataset = new WMSDataset(); _dataset.ConnectionString = connectionString; return(true); } } } catch { } return(false); }
public WMSQueryableThemeClass(WMSDataset dataset, string name, string style, XmlNode layerNode, WMSClass.GetFeatureInfo getFeatureInfo, WMSClass.SRS srs, WMSClass.WMSExceptions exceptions) : base(dataset, name, style, layerNode) { _getFeatureInfo = getFeatureInfo; _srs = srs; _exceptions = exceptions; }
public WMSClass(WMSDataset dataset) { _dataset = dataset; if (_dataset != null) { _name = _dataset._name; } }
async static public Task <WMSDataset> Create(string connectionString, string name) { var dataset = new WMSDataset(); dataset._name = name; await dataset.SetConnectionString(connectionString); return(dataset); }
public void Load(gView.Framework.IO.IPersistStream stream) { _dataset = null; string connectionString = (string)stream.Load("ConnectionString", String.Empty); if (connectionString != String.Empty) { _dataset = new WMSDataset(); _dataset.ConnectionString = connectionString; } }
public WMSThemeClass(WMSDataset dataset, string name, string style, XmlNode layerNode) { _dataset = dataset; _name = name; _style = style; if (layerNode != null) { //if (style != String.Empty) //{ // XmlNode styleNode=layerNode.SelectSingleNode("Style[@Name='" + style + "'"); // if (styleNode != null && layerNode.Attributes["Title"] != null) // _name += " (Style=" + styleNode.Attributes["Title"].Value + ")"; //} } }
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); }
public ICursor PointQuery(gView.Framework.Carto.IDisplay display, gView.Framework.Geometry.IPoint point, ISpatialReference sRef, IUserData userdata) { if (display == null || point == null) { return(null); } IEnvelope dispEnvelope = display.Envelope; if (sRef != null) { ISpatialReference mySRef = SpatialReference.FromID(_srs.Srs[_srs.SRSIndex]); if (mySRef != null && !mySRef.Equals(sRef)) { // TODO: // Stimmt net ganz, eigentlich wird beim Projezieren aus dem // Envelope ein Polygon, auch der Punkt, der als X-Pixel, Y-Pixel // übergeben wird, sollte sich ändern... // --> World2Image stimmt nicht 100% // dispEnvelope = GeometricTransformer.Transform2D(dispEnvelope, sRef, mySRef).Envelope; } } double x = point.X, y = point.Y; display.World2Image(ref x, ref y); StringBuilder request = new StringBuilder("VERSION=1.1.1&REQUEST=GetFeatureInfo"); request.Append("&QUERY_LAYERS=" + this.Name); request.Append("&QUERYLAYERS=" + this.Name); request.Append("&LAYERS=" + this.Name); //request.Append("&LAYERS=" + this.Name); request.Append("&EXCEPTIONS=" + _exceptions.Formats[0]); request.Append("&SRS=" + _srs.Srs[_srs.SRSIndex]); request.Append("&WIDTH=" + display.iWidth); request.Append("&HEIGHT=" + display.iHeight); request.Append("&INFOFORMAT=" + _getFeatureInfo.Formats[_getFeatureInfo.FormatIndex]); request.Append("&INFO_FORMAT=" + _getFeatureInfo.Formats[_getFeatureInfo.FormatIndex]); request.Append("&BBOX=" + dispEnvelope.minx.ToString(_nhi) + "," + dispEnvelope.miny.ToString(_nhi) + "," + dispEnvelope.maxx.ToString(_nhi) + "," + dispEnvelope.maxy.ToString(_nhi)); request.Append("&X=" + (int)x); request.Append("&Y=" + (int)y); string response; if (_getFeatureInfo.Formats[_getFeatureInfo.FormatIndex].ToLower().StartsWith("xsl/")) { return(new UrlCursor(WMSDataset.Append2Url(_getFeatureInfo.Get_OnlineResource, request.ToString()))); } else { switch (_getFeatureInfo.Formats[_getFeatureInfo.FormatIndex].ToLower()) { case "text/plain": response = WebFunctions.HttpSendRequest(WMSDataset.Append2Url(_getFeatureInfo.Get_OnlineResource, request.ToString())); return(new TextCursor(response)); case "text/html": return(new UrlCursor(WMSDataset.Append2Url(_getFeatureInfo.Get_OnlineResource, request.ToString()))); case "text/xml": response = WebFunctions.HttpSendRequest(WMSDataset.Append2Url(_getFeatureInfo.Get_OnlineResource, request.ToString())); return(new RowCursor(Xml2Rows(response))); case "application/vnd.ogc.gml": response = WebFunctions.HttpSendRequest(WMSDataset.Append2Url(_getFeatureInfo.Get_OnlineResource, request.ToString())); return(new RowCursor(Gml2Rows(response))); } } return(null); }