private IEnvelope ClassEnvelope(IClass Class, ISpatialReference sRef)
{
IEnvelope envelope = null;
ISpatialReference classSRef = null;
if (Class is IFeatureClass)
{
envelope = ((IFeatureClass)Class).Envelope;
classSRef = ((IFeatureClass)Class).SpatialReference;
}
else if (Class is IRasterClass && ((IRasterClass)Class).Polygon != null)
{
envelope = ((IRasterClass)Class).Polygon.Envelope;
classSRef = ((IRasterClass)Class).SpatialReference;
}
if (envelope != null && classSRef != null && sRef != null && !sRef.Equals(classSRef))
{
IGeometry geom = GeometricTransformer.Transform2D(envelope, classSRef, sRef);
if (geom == null)
{
return(null);
}
envelope = geom.Envelope;
}
return(envelope);
}
void zoom2max_Click(object sender, EventArgs e)
{
if (_doc == null || _doc.FocusMap == null || _doc.FocusMap.Display == null ||
_ovmap == null || _ovmap.Display == null)
{
return;
}
IEnvelope extent = _doc.FocusMap.Display.Limit;
if (_doc.FocusMap.Display.SpatialReference != null &&
!_doc.FocusMap.Display.SpatialReference.Equals(_ovmap.Display.SpatialReference))
{
extent = GeometricTransformer.Transform2D(
extent,
_doc.FocusMap.Display.SpatialReference,
_ovmap.Display.SpatialReference).Envelope;
}
_ovmap.Display.ZoomTo(extent);
if (RefreshOverviewMap != null)
{
RefreshOverviewMap();
}
}
public IPoint GetPoint(ISpatialReference sRef)
{
return(GeometricTransformer.Transform2D(
coordControl1.Point,
coordControl1.SpatialReference,
sRef) as IPoint);
}
public void OnEvent(object MapEvent)
{
if (_mapDocument == null || Device.GPS == null || _mapDocument.Application == null)
{
return;
}
IMap map = _mapDocument.FocusMap;
if (map == null || map.Display == null)
{
return;
}
GPSDevice gps = Device.GPS;
if (gps == null)
{
return;
}
if (_gpspoint != null) // Punkt aus der Karte entfernen
{
gps.PositionReceived -= new GPSDevice.PositionReceivedEventHandler(gps_PositionReceived);
map.Display.GraphicsContainer.Elements.Remove(_gpspoint);
_gpspoint = null;
if (_mapDocument.Application is IMapApplication)
{
((IMapApplication)_mapDocument.Application).RefreshActiveMap(DrawPhase.Graphics);
}
return;
}
if (map.Display == null || map.Display.SpatialReference == null)
{
MessageBox.Show("No Spatialreference definded for current map...");
return;
}
IPoint point = GeometricTransformer.Transform2D(new Point(gps.Longitude, gps.Latitude),
SpatialReference.FromID("EPSG:4326"), map.Display.SpatialReference) as IPoint;
if (point != null)
{
double width = map.Display.Envelope.maxx - map.Display.Envelope.minx;
double height = map.Display.Envelope.maxy - map.Display.Envelope.miny;
map.Display.ZoomTo(new Envelope(point.X - width / 2, point.Y - height / 2, point.X + width / 2, point.Y + height / 2));
map.Display.GraphicsContainer.Elements.Add(_gpspoint = new GPSPoint(gps.Longitude, gps.Latitude, true));
if (_mapDocument.Application is IMapApplication)
{
((IMapApplication)_mapDocument.Application).RefreshActiveMap(DrawPhase.All);
}
_timeStamp = DateTime.Now;
gps.PositionReceived += new GPSDevice.PositionReceivedEventHandler(gps_PositionReceived);
}
}
public void OnEvent(object element, object dataset)
{
if (_doc == null || _doc.FocusMap == null || _doc.FocusMap.Display == null)
{
return;
}
if (element is IFeatureLayer && ((IFeatureLayer)element).FeatureClass != null && ((IFeatureLayer)element).FeatureClass.Envelope != null)
{
IEnvelope envelope = ((IFeatureLayer)element).FeatureClass.Envelope;
if (((IFeatureLayer)element).FeatureClass.SpatialReference != null && !((IFeatureLayer)element).FeatureClass.SpatialReference.Equals(_doc.FocusMap.Display.SpatialReference))
{
IGeometry geom = GeometricTransformer.Transform2D(envelope, ((IFeatureLayer)element).FeatureClass.SpatialReference, _doc.FocusMap.Display.SpatialReference);
if (geom == null)
{
return;
}
envelope = geom.Envelope;
}
_doc.FocusMap.Display.ZoomTo(envelope);
}
else if (element is IRasterLayer && ((IRasterLayer)element).RasterClass != null && ((IRasterLayer)element).RasterClass.Polygon != null)
{
IEnvelope envelope = ((IRasterLayer)element).RasterClass.Polygon.Envelope;
if (((IRasterLayer)element).RasterClass.SpatialReference != null && !((IRasterLayer)element).RasterClass.SpatialReference.Equals(_doc.FocusMap.Display.SpatialReference))
{
IGeometry geom = GeometricTransformer.Transform2D(envelope, ((IRasterLayer)element).RasterClass.SpatialReference, _doc.FocusMap.Display.SpatialReference);
if (geom == null)
{
return;
}
envelope = geom.Envelope;
}
_doc.FocusMap.Display.ZoomTo(envelope);
}
else if (element is IWebServiceLayer && ((IWebServiceLayer)element).WebServiceClass != null && ((IWebServiceLayer)element).WebServiceClass.Envelope != null)
{
IEnvelope envelope = ((IWebServiceLayer)element).WebServiceClass.Envelope;
if (((IWebServiceLayer)element).WebServiceClass.SpatialReference != null && !((IWebServiceLayer)element).WebServiceClass.SpatialReference.Equals(_doc.FocusMap.Display.SpatialReference))
{
IGeometry geom = GeometricTransformer.Transform2D(envelope, ((IWebServiceLayer)element).WebServiceClass.SpatialReference, _doc.FocusMap.Display.SpatialReference);
if (geom == null)
{
return;
}
envelope = geom.Envelope;
}
_doc.FocusMap.Display.ZoomTo(envelope);
}
else
{
return;
}
if (_doc.Application is IMapApplication)
{
((IMapApplication)_doc.Application).RefreshActiveMap(DrawPhase.All);
}
}
public void OnEvent(object MapEvent)
{
if (_doc == null || _doc.FocusMap == null || _doc.FocusMap.Display == null)
{
return;
}
if (!(MapEvent is MapEventRubberband))
{
return;
}
MapEventRubberband ev = (MapEventRubberband)MapEvent;
if (ev.Map == null)
{
return;
}
if (!(ev.Map.Display is Display))
{
return;
}
Display nav = (Display)ev.Map.Display;
IEnvelope extent = new Envelope(ev.minX, ev.minY, ev.maxX, ev.maxY);
if (ev.Map.Display.SpatialReference != null &&
!ev.Map.Display.SpatialReference.Equals(_doc.FocusMap.Display.SpatialReference))
{
extent = GeometricTransformer.Transform2D(
extent,
ev.Map.Display.SpatialReference,
_doc.FocusMap.Display.SpatialReference).Envelope;
}
if (Math.Abs(ev.maxX - ev.minX) < 1e-5 ||
Math.Abs(ev.maxY - ev.minY) < 1e-5)
{
IEnvelope dispEnv = new Envelope(_doc.FocusMap.Display.Envelope);
dispEnv.Center = extent.Center;
_doc.FocusMap.Display.ZoomTo(dispEnv);
}
else
{
_doc.FocusMap.Display.ZoomTo(extent);
}
if (_doc.Application is IMapApplication)
{
((IMapApplication)_doc.Application).RefreshActiveMap(DrawPhase.All);
}
//ev.refreshMap = true;
//ev.drawPhase = DrawPhase.Graphics;
}
internal IPoint Project(IDisplay display)
{
if (display.SpatialReference != null)
{
return(GeometricTransformer.Transform2D(new Point(_lon, _lat),
SpatialReference.FromID("EPSG:4326"), display.SpatialReference) as IPoint);
}
else
{
return(new Point(_lon, _lat));
}
}
private IPolyline Project(IDisplay display)
{
if (display.SpatialReference != null)
{
return(GeometricTransformer.Transform2D(_polyline,
SpatialReference.FromID("EPSG:4326"), display.SpatialReference) as IPolyline);
}
else
{
return(_polyline);
}
}
static private string GetBBox(IEnvelope env, GeometricTransformer transformer)
{
try
{
env = ((IGeometry)transformer.Transform2D(env)).Envelope;
return(Math.Round(env.minx, 7).ToString(_nhi) + "," +
Math.Round(env.miny, 7).ToString(_nhi) + "," +
Math.Round(env.maxx, 7).ToString(_nhi) + "," +
Math.Round(env.maxy, 7).ToString(_nhi));
}
catch { return(String.Empty); }
}
public float GridQuery(gView.Framework.Carto.IDisplay display, IPoint point, ISpatialReference sRef)
{
TFWFile tfw = this.WorldFile as TFWFile;
if (tfw == null)
{
return((float)_nodata);
}
if (this.SpatialReference != null && sRef != null &&
!sRef.Equals(this.SpatialReference))
{
point = GeometricTransformer.Transform2D(point, sRef, this.SpatialReference) as IPoint;
}
if (point == null)
{
return((float)_nodata);
}
// Punkt transformieren -> Bild
vector2[] vecs = new vector2[1];
vecs[0] = new vector2(point.X, point.Y);
if (!tfw.ProjectInv(vecs))
{
return((float)_nodata);
}
if (vecs[0].x < 0 || vecs[0].x >= _iWidth ||
vecs[0].y < 0 || vecs[0].y >= _iHeight)
{
return((float)_nodata);
}
unsafe
{
fixed(float *buf = new float[2])
{
_gridQueryBand.ReadRaster((int)vecs[0].x, (int)vecs[0].y, 1, 1,
(IntPtr)buf,
1, 1, OSGeo.GDAL.DataType.GDT_CFloat32, 4, 0);
if ((_hasNoDataVal != 0 && buf[0] == _nodata) ||
(_useIgnoreValue && buf[0] == _ignoreValue))
{
return((float)_nodata);
}
return(buf[0]);
}
}
}
public bool PerformUpdateFeature(IFeatureClass fc, IFeature feature)
{
if (fc == null || feature == null ||
fc.Dataset == null ||
!(fc.Dataset.Database is IFeatureUpdater))
{
return(false);
}
if (_attributEditor != null && !_attributEditor.CommitValues())
{
MessageBox.Show(_attributEditor.lastErrorMsg, "ERROR: Commit Values...");
return(false);
}
EditorEventArgument args = new EditorEventArgument(fc, feature);
if (OnUpdateFeature != null)
{
OnUpdateFeature(this, args);
}
if (args.Cancel)
{
_lastMsg = args.Message;
return(false);
}
IGeometry shape = feature.Shape;
if (_doc != null &&
_doc.FocusMap != null &&
_doc.FocusMap.Display != null &&
_doc.FocusMap.Display.SpatialReference != null &&
!_doc.FocusMap.Display.SpatialReference.Equals(_fc.SpatialReference))
{
feature.Shape = GeometricTransformer.Transform2D(
feature.Shape,
_doc.FocusMap.Display.SpatialReference,
_fc.SpatialReference);
}
bool ret = ((IFeatureUpdater)fc.Dataset.Database).Update(fc, feature);
feature.Shape = shape;
if (!ret)
{
_lastMsg = fc.Dataset.Database.lastErrorMsg;
}
return(ret);
}
private void btnOK_Click(object sender, EventArgs e)
{
if (_map == null || _display == null)
{
return;
}
try
{
_map.Name = txtName.Text;
_display.refScale = Convert.ToDouble(numRefScale.Value);
if (cmbMapUnits.Enabled)
{
_display.MapUnits = ((GeoUnitsItem)cmbMapUnits.SelectedItem).Unit;
}
_display.DisplayUnits = ((GeoUnitsItem)cmbDisplayUnits.SelectedItem).Unit;
_display.BackgroundColor = btnBackgroundColor.BackColor;
ISpatialReference oldSRef = _display.SpatialReference;
_display.SpatialReference = _sr.SpatialReference;
if (oldSRef != null &&
!oldSRef.Equals(_display.SpatialReference))
{
IEnvelope limit = _display.Limit;
IEnvelope env = _display.Envelope;
_display.Limit = GeometricTransformer.Transform2D(
limit,
oldSRef,
_display.SpatialReference).Envelope;
_display.ZoomTo(
GeometricTransformer.Transform2D(
env,
oldSRef,
_display.SpatialReference).Envelope
);
}
_map.LayerDefaultSpatialReference = _sr2.SpatialReference;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private IEnvelope ProjectEnvelope(IEnvelope env, ISpatialReference sRef)
{
if (sRef == null || env == null || _sRef == null)
{
return(env);
}
IGeometry geom = GeometricTransformer.Transform2D(env, sRef, _sRef);
if (geom != null)
{
return(geom.Envelope);
}
return(null);
}
public ICursor PointQuery(gView.Framework.Carto.IDisplay display, IPoint point, ISpatialReference sRef, IUserData userdata)
{
TFWFile tfw = this.WorldFile as TFWFile;
if (tfw == null)
{
return(null);
}
if (this.SpatialReference != null && sRef != null &&
!sRef.Equals(this.SpatialReference))
{
point = GeometricTransformer.Transform2D(point, sRef, this.SpatialReference) as IPoint;
}
if (point == null)
{
return(null);
}
// Punkt transformieren -> Bild
vector2[] vecs = new vector2[1];
vecs[0] = new vector2(point.X, point.Y);
if (!tfw.ProjectInv(vecs))
{
return(null);
}
if (vecs[0].x < 0 || vecs[0].x >= _iWidth ||
vecs[0].y < 0 || vecs[0].y >= _iHeight)
{
return(null);
}
switch (_type)
{
case RasterType.image:
return(QueryImage((int)Math.Floor(vecs[0].x), (int)Math.Floor(vecs[0].y)));
case RasterType.grid:
return(QueryGrid((int)Math.Floor(vecs[0].x), (int)Math.Floor(vecs[0].y)));
}
return(null);
}
public bool ProjectTo(ISpatialReference sRef)
{
if (_bounds == null)
{
return(false);
}
if (_sRef != null && !_sRef.Equals(sRef))
{
IGeometry result = GeometricTransformer.Transform2D(_bounds, _sRef, sRef);
if (result != null && result.Envelope != null)
{
_bounds = result.Envelope;
_sRef = sRef;
return(true);
}
}
return(true);
}
public IEnvelope Envelope(string srs)
{
IEnvelope env = null;
_boundaryBoxes.TryGetValue(srs.ToUpper(), out env);
if (env == null && LatLonBoundingBox != null)
{
// Projezieren
ISpatialReference sRef = gView.Framework.Geometry.SpatialReference.FromID(srs);
ISpatialReference epsg_4326 = gView.Framework.Geometry.SpatialReference.FromID("epsg:4326");
IGeometry geom = GeometricTransformer.Transform2D(LatLonBoundingBox, epsg_4326, sRef);
if (geom != null)
{
env = geom.Envelope;
}
}
return((env != null) ? env : new Envelope(-180, -90, 180, 90));
}
private void InsertMapExtent(IDisplay display)
{
if (_ovmap == null || display == null ||
_ovmap.Display == null)
{
return;
}
IGeometry mapEnv = display.Envelope;
_ovmap.Display.GraphicsContainer.Elements.Clear();
if (display.SpatialReference != null &&
!display.SpatialReference.Equals(_ovmap.Display.SpatialReference))
{
mapEnv = GeometricTransformer.Transform2D(
mapEnv, display.SpatialReference,
_ovmap.Display.SpatialReference);
}
_envGraphics.LimitEnvelope = _ovmap.Display.Envelope;
_envGraphics.Geometry = mapEnv;
_ovmap.Display.GraphicsContainer.Elements.Add(_envGraphics);
}
private void WmtsCapabilities100(IServiceRequestContext context, TileServiceMetadata metadata)
{
gView.Framework.OGC.WMTS.Version_1_0_0.Capabilities capabilities = new Framework.OGC.WMTS.Version_1_0_0.Capabilities()
{
version = "1.0.0"
};
capabilities.NameSpaces = new System.Xml.Serialization.XmlSerializerNamespaces();
capabilities.NameSpaces.Add("ows", "http://www.opengis.net/ows/1.1");
capabilities.NameSpaces.Add("xlink", "http://www.w3.org/1999/xlink");
capabilities.NameSpaces.Add("gml", "http://www.opengis.net/gml");
#region ServiceIndentification
capabilities.ServiceIdentification = new gView.Framework.OGC.WMTS.Version_1_0_0.ServiceIdentification();
capabilities.ServiceIdentification.Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
{
Value = context.ServiceMap.Name
} };
capabilities.ServiceIdentification.ServiceType = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
{
Value = "OGC WMTS"
};
capabilities.ServiceIdentification.ServiceTypeVersion = new string[] { "1.0.0" };
#endregion
string restFulUrl = context.ServiceRequest.OnlineResource.ToLower().Replace("/maprequest/wmts/", "/tilewmts/");
#region OperationsMetadata
capabilities.OperationsMetadata = new gView.Framework.OGC.WMTS.Version_1_0_0.OperationsMetadata();
var getCapOperation = new gView.Framework.OGC.WMTS.Version_1_0_0.Operation()
{
name = "GetCapabilities"
};
getCapOperation.DCP = new gView.Framework.OGC.WMTS.Version_1_0_0.DCP[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DCP() };
getCapOperation.DCP[0].Item = new gView.Framework.OGC.WMTS.Version_1_0_0.HTTP();
getCapOperation.DCP[0].Item.Items = new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType() };
getCapOperation.DCP[0].Item.Items[0].href = context.ServiceRequest.OnlineResource + "?SERVICE=WMTS&VERSION=1.0.0" + "&";
getCapOperation.DCP[0].Item.Items[0].Constraint = new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType() };
getCapOperation.DCP[0].Item.Items[0].Constraint[0].name = "GetEncoding";
getCapOperation.DCP[0].Item.Items[0].Constraint[0].AllowedValues = new object[] { new gView.Framework.OGC.WMTS.Version_1_0_0.ValueType()
{
Value = "KVP" /*"RESTful"*/
} };
getCapOperation.DCP[0].Item.ItemsElementName = new gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType[] { gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType.Get };
var getTileOperation = new gView.Framework.OGC.WMTS.Version_1_0_0.Operation()
{
name = "GetTile"
};
getTileOperation.DCP = new gView.Framework.OGC.WMTS.Version_1_0_0.DCP[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DCP() };
getTileOperation.DCP[0].Item = new gView.Framework.OGC.WMTS.Version_1_0_0.HTTP();
getTileOperation.DCP[0].Item.Items = new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType() };
getTileOperation.DCP[0].Item.Items[0].href = restFulUrl;
getTileOperation.DCP[0].Item.Items[0].Constraint = new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType() };
getTileOperation.DCP[0].Item.Items[0].Constraint[0].name = "GetEncoding";
getTileOperation.DCP[0].Item.Items[0].Constraint[0].AllowedValues = new object[] { new gView.Framework.OGC.WMTS.Version_1_0_0.ValueType()
{
Value = "RESTful"
} };
getTileOperation.DCP[0].Item.ItemsElementName = new gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType[] { gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType.Get };
capabilities.OperationsMetadata.Operation = new gView.Framework.OGC.WMTS.Version_1_0_0.Operation[]
{
getCapOperation, getTileOperation
};
#endregion
#region Contents
capabilities.Contents = new gView.Framework.OGC.WMTS.Version_1_0_0.ContentsType();
List <gView.Framework.OGC.WMTS.Version_1_0_0.LayerType> layers = new List <gView.Framework.OGC.WMTS.Version_1_0_0.LayerType>();
List <gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSet> matrixSets = new List <gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSet>();
ISpatialReference sRef4326 = SpatialReference.FromID("epsg:4326");
foreach (var epsg in metadata.EPSGCodes)
{
IEnvelope extent = metadata.GetEPSGEnvelope(epsg);
if (extent == null)
{
continue;
}
IPoint origin = metadata.GetOriginUpperLeft(epsg);
if (origin == null)
{
continue;
}
ISpatialReference sRef = SpatialReference.FromID("epsg:" + epsg);
IEnvelope extent4326 = GeometricTransformer.Transform2D(extent, sRef, sRef4326).Envelope;
if (double.IsInfinity(extent4326.minx))
{
extent4326.minx = -180D;
}
if (double.IsInfinity(extent4326.miny))
{
extent4326.miny = -90D;
}
if (double.IsInfinity(extent4326.maxx))
{
extent4326.maxx = 180D;
}
if (double.IsInfinity(extent4326.maxy))
{
extent4326.maxy = 90D;
}
foreach (string cacheType in new string[] { "classic", "compact" })
{
string epsgPath = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\" + (cacheType == "compact" ? @"compact\" : "") +
TileServiceMetadata.EpsgPath(GridOrientation.UpperLeft, epsg);
if (!new DirectoryInfo(epsgPath).Exists)
{
continue;
}
#region Layer
string layerName = context.ServiceMap.Name + " EPSG:" + epsg + " " + cacheType;
string layerId = context.ServiceMap.Name.ToLower().Replace(" ", "_") + "_" + epsg + "_" + cacheType;
var layer = new gView.Framework.OGC.WMTS.Version_1_0_0.LayerType();
layer.Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
{
Value = layerName
} };
layer.Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
{
Value = layerId
};
List <gView.Framework.OGC.WMTS.Version_1_0_0.Style> styles = new List <Framework.OGC.WMTS.Version_1_0_0.Style>();
//styles.Add(new gView.Framework.OGC.WMTS.Version_1_0_0.Style()
//{
// Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType() { Value = "Default Style" } },
// Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType() { Value = "default" }
//});
foreach (var styleVal in Enum.GetValues(typeof(ImageProcessingFilters)))
{
string name = Enum.GetName(typeof(ImageProcessingFilters), styleVal);
styles.Add(new Framework.OGC.WMTS.Version_1_0_0.Style()
{
Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
{
Value = name
} },
Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
{
Value = name.ToLower()
}
});
}
layer.Style = styles.ToArray();
#region BoundingBox
layer.BoundingBox = new gView.Framework.OGC.WMTS.Version_1_0_0.BoundingBoxType[]
{
new gView.Framework.OGC.WMTS.Version_1_0_0.BoundingBoxType()
{
crs = "urn:ogc:def:crs:EPSG::" + epsg,
LowerCorner = PointToString(extent.LowerLeft, sRef),
UpperCorner = PointToString(extent.UpperRight, sRef)
}
};
layer.WGS84BoundingBox = new gView.Framework.OGC.WMTS.Version_1_0_0.WGS84BoundingBoxType[]
{
new gView.Framework.OGC.WMTS.Version_1_0_0.WGS84BoundingBoxType()
{
crs = "urn:ogc:def:crs:OGC:2:84", // urn:ogc:def:crs:OGC:2:84
LowerCorner = PointToString(extent4326.LowerLeft, sRef4326),
UpperCorner = PointToString(extent4326.UpperRight, sRef4326)
}
};
#endregion
layer.TileMatrixSetLink = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSetLink[]
{
new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSetLink()
{
TileMatrixSet = layerId + "_default_matrixset"
}
};
List <string> formats = new List <string>();
if (metadata.FormatJpg)
{
formats.Add("image/jpg");
}
if (metadata.FormatPng)
{
formats.Add("image/png");
}
layer.Format = formats.ToArray();
List <Framework.OGC.WMTS.Version_1_0_0.URLTemplateType> resourceURLs = new List <Framework.OGC.WMTS.Version_1_0_0.URLTemplateType>();
if (metadata.FormatJpg)
{
resourceURLs.Add(new Framework.OGC.WMTS.Version_1_0_0.URLTemplateType()
{
resourceType = Framework.OGC.WMTS.Version_1_0_0.URLTemplateTypeResourceType.tile,
format = "image/jpg",
template = restFulUrl + "/" + cacheType + "/ul/" + epsg + "/{Style}/{TileMatrix}/{TileRow}/{TileCol}.jpg"
});
}
if (metadata.FormatPng)
{
resourceURLs.Add(new Framework.OGC.WMTS.Version_1_0_0.URLTemplateType()
{
resourceType = Framework.OGC.WMTS.Version_1_0_0.URLTemplateTypeResourceType.tile,
format = "image/png",
template = restFulUrl + "/" + cacheType + "/ul/" + epsg + "/{Style}/{TileMatrix}/{TileRow}/{TileCol}.png"
});
}
layer.ResourceURL = resourceURLs.ToArray();
layers.Add(layer);
#endregion
#region Matrix Set
double matrixSetWidth = extent.Width;
double matrixSetHeight = extent.Height;
var matrixSet = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSet();
matrixSet.Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
{
Value = layerName + " Default Matrix Set"
} };
matrixSet.Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
{
Value = layerId + "_default_matrixset"
};
matrixSet.SupportedCRS = "urn:ogc:def:crs:EPSG::" + epsg;
matrixSet.TileMatrix = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrix[metadata.Scales.Count];
#region DPI
double inchMeter = 0.0254; /* 0.0254000508001016;*/
double dpi = inchMeter * 1000D / 0.28D; // wmts 0.28mm -> 1 Pixel;
double dpm = dpi / inchMeter;
#endregion
for (int s = 0, to = metadata.Scales.Count; s < to; s++)
{
string scalePath = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\" + (cacheType == "compact" ? @"compact\" : "") +
TileServiceMetadata.ScalePath(GridOrientation.UpperLeft, epsg, metadata.Scales[s]);
if (!new DirectoryInfo(scalePath).Exists)
{
break;
}
double resolution = metadata.Scales[s] / (metadata.Dpi / inchMeter);
matrixSet.TileMatrix[s] = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrix();
matrixSet.TileMatrix[s].Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
{
Value = s.ToString()
};
matrixSet.TileMatrix[s].TopLeftCorner = PointToString(origin, sRef);
matrixSet.TileMatrix[s].TileWidth = metadata.TileWidth.ToString();
matrixSet.TileMatrix[s].TileHeight = metadata.TileHeight.ToString();
double tileWidth = metadata.TileWidth * resolution;
double tileHeight = metadata.TileHeight * resolution;
int matrixWidth = (int)Math.Round(matrixSetWidth / tileWidth + 0.5);
int matrixHeight = (int)Math.Round(matrixSetHeight / tileHeight + 0.5);
matrixSet.TileMatrix[s].MatrixWidth = matrixWidth.ToString();
matrixSet.TileMatrix[s].MatrixHeight = matrixHeight.ToString();
matrixSet.TileMatrix[s].ScaleDenominator = resolution * dpm;
}
matrixSets.Add(matrixSet);
#endregion
}
}
capabilities.Contents.DatasetDescriptionSummary = layers.ToArray();
capabilities.Contents.TileMatrixSet = matrixSets.ToArray();
#endregion
XsdSchemaSerializer <gView.Framework.OGC.WMTS.Version_1_0_0.Capabilities> ser = new XsdSchemaSerializer <gView.Framework.OGC.WMTS.Version_1_0_0.Capabilities>();
string xml = ser.Serialize(capabilities, null);
xml = xml.Replace(@"<ows:DatasetDescriptionSummary xsi:type=""LayerType"">", "<Layer>");
xml = xml.Replace(@"</ows:DatasetDescriptionSummary>", "</Layer>");
context.ServiceRequest.Response = xml;
}
public void AddFeature(IFeature feature, ISpatialReference sRef, IFeatureLayer layer, string Category, IFields fields, IField primaryDisplayField)
{
if (feature == null)
{
return;
}
if (layer != null)
{
if (fields == null)
{
fields = layer.Fields;
}
if (primaryDisplayField == null)
{
primaryDisplayField = layer.Fields.PrimaryDisplayField;
}
}
if (Category == "")
{
Category = "Results";
}
CategoryTreeNode parent = null;
foreach (CategoryTreeNode node in treeObjects.Nodes)
{
if (node.Category == Category)
{
parent = node;
break;
}
}
if (parent == null)
{
parent = new CategoryTreeNode(Category);
treeObjects.Nodes.Add(parent);
}
parent.Nodes.Add(new FeatureTreeNode(_doc, feature, sRef, layer, (primaryDisplayField != null) ? primaryDisplayField.name : "", 1));
if (fields != null && feature.Fields != null)
{
List <FieldValue> fvs = gView.Framework.system.ListOperations <FieldValue> .Clone(feature.Fields);
feature.Fields.Clear();
foreach (IField field in fields.ToEnumerable())
{
if (!field.visible)
{
continue;
}
for (int i = 0; i < fvs.Count; i++)
{
if (fvs[i].Name == field.name)
{
feature.Fields.Add(new FieldValue(field.aliasname, fvs[i].Value));
fvs.RemoveAt(i);
break;
}
}
}
}
if (treeObjects.SelectedNode == null)
{
treeObjects.SelectedNode = parent.Nodes[0];
if (_doc != null && _doc.FocusMap != null && _doc.FocusMap.Display != null)
{
IGeometry shape = feature.Shape;
if (sRef != null && !sRef.Equals(_doc.FocusMap.Display.SpatialReference))
{
shape = GeometricTransformer.Transform2D(shape, sRef, _doc.FocusMap.Display.SpatialReference);
}
_doc.FocusMap.HighlightGeometry(shape, 300);
}
//parent.ExpandAll();
parent.Expand();
if (parent.Nodes.Count > 0)
{
parent.Nodes[0].Expand();
}
}
}
private void treeObjects_MouseClick(object sender, MouseEventArgs e)
{
if (_doc == null)
{
return;
}
if (_doc.FocusMap == null)
{
return;
}
if (_doc.FocusMap.Display == null)
{
return;
}
if (_doc.Application == null)
{
return;
}
if (e.Button != MouseButtons.Left)
{
return;
}
TreeNode node = treeObjects.GetNodeAt(e.X, e.Y);
if (/*node == treeObjects.SelectedNode &&*/ node is FeatureTreeNode)
{
IFeature feature = ((FeatureTreeNode)node).Feature;
ISpatialReference sRef = ((FeatureTreeNode)node).SpatialReference;
ILayer layer = ((FeatureTreeNode)node).Layer;
if (feature != null && feature.Shape != null)
{
if (e.X > 50)
{
IGeometry shape = feature.Shape;
if (sRef != null && !sRef.Equals(_doc.FocusMap.Display.SpatialReference))
{
shape = GeometricTransformer.Transform2D(shape, sRef, _doc.FocusMap.Display.SpatialReference);
}
_doc.FocusMap.HighlightGeometry(shape, 300);
}
else if (e.X >= 38)
{
IEnvelope envelope = feature.Shape.Envelope;
if (sRef != null && !sRef.Equals(_doc.FocusMap.Display.SpatialReference))
{
IGeometry geom = GeometricTransformer.Transform2D(envelope,
sRef,
_doc.FocusMap.Display.SpatialReference);
if (geom == null)
{
return;
}
envelope = geom.Envelope;
}
_doc.FocusMap.Display.ZoomTo(envelope);
if (layer != null && layer.MaximumZoomToFeatureScale > _doc.FocusMap.Display.mapScale)
{
_doc.FocusMap.Display.mapScale = layer.MaximumZoomToFeatureScale;
}
if (_doc.Application is IMapApplication)
{
((IMapApplication)_doc.Application).RefreshActiveMap(DrawPhase.All);
}
}
}
}
}
private void cmbEpsg_SelectedIndexChanged(object sender, EventArgs e)
{
lstScales.Items.Clear();
if (_metadata == null)
{
return;
}
ISpatialReference sRef = SpatialReference.FromID("epsg:" + cmbEpsg.SelectedItem.ToString());
if (sRef == null)
{
return;
}
IEnvelope extent = _metadata.GetEPSGEnvelope((int)cmbEpsg.SelectedItem);
if (extent == null)
{
return;
}
double width = extent.Width;
double height = extent.Height;
double dpu = 1.0;
if (sRef.SpatialParameters.IsGeographic)
{
GeoUnitConverter converter = new GeoUnitConverter();
dpu = converter.Convert(1.0, GeoUnits.Meters, GeoUnits.DecimalDegrees);
}
foreach (double scale in _metadata.Scales)
{
double tileWidth = (double)_metadata.TileWidth * (double)scale / (96.0 / 0.0254);
double tileHeight = (double)_metadata.TileHeight * (double)scale / (96.0 / 0.0254);
tileWidth *= dpu;
tileHeight *= dpu;
int tx = (int)Math.Floor(width / tileWidth) + 1;
int ty = (int)Math.Floor(height / tileHeight) + 1;
lstScales.Items.Add(new ListViewItem(new string[] { scale.ToString(_nhi), ty.ToString(), tx.ToString(), (tx * ty).ToString() }));
lstScales.Items[lstScales.Items.Count - 1].Checked = true;
}
if (!Envelope.IsNull(this.CurrentExtent) &&
cmbEpsg.SelectedItem != null)
{
ISpatialReference oldSRef = SpatialReference.FromID(lblEpsg.Text.Replace("(", "").Replace(")", ""));
ISpatialReference newSRef = SpatialReference.FromID("epsg:" + cmbEpsg.SelectedItem.ToString());
IGeometry geom = GeometricTransformer.Transform2D(this.CurrentExtent, oldSRef, newSRef);
if (geom != null)
{
this.CurrentExtent = geom.Envelope;
}
}
lblEpsg.Text = "(EPSG:" + (cmbEpsg.SelectedItem != null ? cmbEpsg.SelectedItem.ToString() : "0") + ")";
}
public void OnEvent(object MapEvent)
{
if (!(MapEvent is MapEvent))
{
return;
}
IMap map = ((MapEvent)MapEvent).Map;
bool firstDataset = (map[0] == null);
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenDataFilter());
ExplorerDialog dlg = new ExplorerDialog("Add data...", filters, true);
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
List <IDataset> datasets = dlg.Datasets;
FormDatasetProperties datasetProps = new FormDatasetProperties(datasets);
try
{
if (((MapEvent)MapEvent).UserData == null)
{
if (datasetProps.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
}
}
catch // Kann ObjectDisposed Exception werfen...
{
return;
}
Envelope env = null;
foreach (ILayer layer in datasetProps.Layers)
{
ISpatialReference sRef = null;
IEnvelope classEnv = null;
if (layer is IFeatureLayer && ((IFeatureLayer)layer).FeatureClass != null && ((IFeatureLayer)layer).FeatureClass.Envelope != null)
{
sRef = ((IFeatureLayer)layer).FeatureClass.SpatialReference;
classEnv = ((IFeatureLayer)layer).FeatureClass.Envelope;
}
else if (layer is IRasterLayer && ((IRasterLayer)layer).RasterClass != null && ((IRasterLayer)layer).RasterClass.Polygon != null && ((IRasterLayer)layer).RasterClass.Polygon.Envelope != null)
{
sRef = ((IRasterLayer)layer).RasterClass.SpatialReference;
classEnv = ((IRasterLayer)layer).RasterClass.Polygon.Envelope;
}
else if (layer is IWebServiceLayer && ((IWebServiceLayer)layer).WebServiceClass != null && ((IWebServiceLayer)layer).WebServiceClass.Envelope != null)
{
sRef = ((IWebServiceLayer)layer).WebServiceClass.SpatialReference;
classEnv = ((IWebServiceLayer)layer).WebServiceClass.Envelope;
}
if (classEnv != null)
{
if (sRef != null && !sRef.Equals(map.Display.SpatialReference))
{
bool found = false;
foreach (string p in map.Display.SpatialReference.Parameters)
{
if (p.ToLower().Trim() == "+nadgrids=@null")
{
found = false;
}
}
if (found)
{
classEnv = null;
}
else
{
IGeometry geom = GeometricTransformer.Transform2D(classEnv.ToPolygon(0), sRef, map.Display.SpatialReference);
if (geom != null)
{
classEnv = geom.Envelope;
}
else
{
classEnv = null;
}
}
}
if (classEnv != null)
{
if (env == null)
{
env = new Envelope(classEnv);
}
else
{
env.Union(classEnv);
}
}
}
map.AddLayer(layer);
}
//map.AddDataset(dataset, 0);
if (env != null && map.Display != null)
{
if (firstDataset)
{
map.Display.Limit = env;
map.Display.ZoomTo(env);
}
else
{
IEnvelope limit = map.Display.Limit;
limit.Union(env);
map.Display.Limit = limit;
}
}
((MapEvent)MapEvent).drawPhase = DrawPhase.All;
((MapEvent)MapEvent).refreshMap = true;
}
}
static private Item ParseFeature(string metaId, string category, IFeature feature, Item proto, bool useGeometry, GeometricTransformer transformer, ImportConfig.FeatureClassDefinition featureClassDef)
{
var replace = featureClassDef.Replacements;
var result = new Item();
string oid = feature.OID.ToString();
if (feature.OID <= 0 && !String.IsNullOrWhiteSpace(featureClassDef.ObjectOidField))
{
var idFieldValue = feature.FindField(featureClassDef.ObjectOidField);
if (idFieldValue != null)
{
oid = idFieldValue.Value?.ToString();
}
}
result.Id = metaId + "." + oid;
result.SuggestedText = ParseFeatureField(feature, proto.SuggestedText);
result.SubText = ParseFeatureField(feature, proto.SubText);
result.ThumbnailUrl = ParseFeatureField(feature, proto.ThumbnailUrl);
result.Category = category;
if (replace != null)
{
foreach (var r in replace)
{
result.SuggestedText = result.SuggestedText?.Replace(r.From, r.To);
result.SubText = result.SubText?.Replace(r.From, r.To);
}
}
if (useGeometry == true && feature.Shape != null)
{
IGeometry shape = feature.Shape;
if (shape is IPoint)
{
IPoint point = (IPoint)transformer.Transform2D(feature.Shape);
result.Geo = new Nest.GeoLocation(point.Y, point.X);
}
else if (shape is IPolyline)
{
IEnvelope env = shape.Envelope;
if (env != null)
{
IPoint point = Algorithm.PolylinePoint((IPolyline)shape, ((IPolyline)shape).Length / 2.0);
if (point != null)
{
point = (IPoint)transformer.Transform2D(point);
result.Geo = new Nest.GeoLocation(point.Y, point.X);
}
result.BBox = GetBBox(env, transformer);
}
}
else if (shape is IPolygon)
{
IEnvelope env = shape.Envelope;
if (env != null)
{
var points = Algorithm.OrderPoints(Algorithm.PolygonLabelPoints((IPolygon)shape), env.Center);
if (points != null && points.PointCount > 0)
{
IPoint point = (IPoint)transformer.Transform2D(points[0]);
result.Geo = new Nest.GeoLocation(point.Y, point.X);
}
result.BBox = GetBBox(env, transformer);
}
}
}
return(result);
}
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);
}
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 OgcSpatialFeatureCursor(OgcSpatialFeatureclass fc, IQueryFilter filter)
: base((fc != null) ? fc.SpatialReference : null,
(filter != null) ? filter.FeatureSpatialReference : null)
{
if (fc == null || fc.Dataset == null)
{
return;
}
_idField = fc.IDFieldName;
if (filter is ISpatialFilter)
{
_spatialfilter = (ISpatialFilter)filter;
}
try
{
if (fc.SpatialReference != null &&
filter is ISpatialFilter &&
((ISpatialFilter)filter).FilterSpatialReference != null &&
!((ISpatialFilter)filter).FilterSpatialReference.Equals(fc.SpatialReference))
{
filter = (ISpatialFilter)filter.Clone();
((ISpatialFilter)filter).Geometry =
GeometricTransformer.Transform2D(((ISpatialFilter)filter).Geometry,
((ISpatialFilter)filter).FilterSpatialReference,
fc.SpatialReference);
((ISpatialFilter)filter).FilterSpatialReference = null;
if (((ISpatialFilter)filter).SpatialRelation == spatialRelation.SpatialRelationMapEnvelopeIntersects &&
((ISpatialFilter)filter).Geometry != null)
{
((ISpatialFilter)filter).Geometry = ((ISpatialFilter)filter).Geometry.Envelope;
}
_spatialfilter = (ISpatialFilter)filter;
}
DbCommand command = ((OgcSpatialDataset)fc.Dataset).SelectCommand(
fc, filter, out _shapeField);
if (command == null)
{
return;
}
_conn = ((OgcSpatialDataset)fc.Dataset).ProviderFactory.CreateConnection();
_conn.ConnectionString = fc.Dataset.ConnectionString;
command.Connection = _conn;
if (_conn.State != ConnectionState.Closed)
{
try
{
_conn.Close();
}
catch { }
}
_conn.Open();
//command.Prepare();
_reader = command.ExecuteReader();
}
catch (Exception ex)
{
if (_fc != null)
{
_fc.LastException = ex;
}
if (_conn != null && _conn.State != ConnectionState.Closed)
{
_conn.Close();
_conn = null;
}
}
}