private void ShowProjectedExtent(Map thisMap) { if (thisMap != null) { System.Console.WriteLine("Current extent {0}", thisMap.Extent); } if (_xmlConfiguation.OutputSpatialReference == null || thisMap == null) { return; } // if we are in Web Mercator, project the extent back into the output spatial reference. // // This is for debugging only. GeometryService geometryServiceProject = new GeometryService(_xmlConfiguation.GeometryServerUrl); if (geometryServiceProject == null) { return; } geometryServiceProject.ProjectCompleted += GeometryService_CalculateOutputCoords; geometryServiceProject.Failed += GeometryService_FailedWebMercatorScale; geometryServiceProject.CancelAsync(); var graphicList = new List <Graphic>(); double x = thisMap.Extent.XMin; double y = thisMap.Extent.YMin; MapPoint minPoint = new MapPoint(x, y, ParcelMap.SpatialReference); Graphic minGraphic = new Graphic(); minGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol; minGraphic.Geometry = minPoint; graphicList.Add(minGraphic); x = thisMap.Extent.XMax; y = thisMap.Extent.YMax; MapPoint maxPoint = new MapPoint(x, y, ParcelMap.SpatialReference); Graphic maxGraphic = new Graphic(); maxGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol; maxGraphic.Geometry = maxPoint; graphicList.Add(maxGraphic); if (_xmlConfiguation.HasDatumTransformation) { DatumTransform transformation = new DatumTransform(); if (_xmlConfiguation.DatumTransformationWKID > 0) { transformation.WKID = _xmlConfiguation.DatumTransformationWKID; } else { transformation.WKT = _xmlConfiguation.DatumTransformationWKT; } geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference, transformation, _xmlConfiguation.DatumTransformationForward); } else { geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference); } }
private void ShowProjectedExtent(Map thisMap) { if (thisMap != null) System.Console.WriteLine("Current extent {0}", thisMap.Extent); if (_xmlConfiguation.OutputSpatialReference == null || thisMap == null) return; // if we are in Web Mercator, project the extent back into the output spatial reference. // // This is for debugging only. GeometryService geometryServiceProject = new GeometryService(_xmlConfiguation.GeometryServerUrl); if (geometryServiceProject == null) return; geometryServiceProject.ProjectCompleted += GeometryService_CalculateOutputCoords; geometryServiceProject.Failed += GeometryService_FailedWebMercatorScale; geometryServiceProject.CancelAsync(); var graphicList = new List<Graphic>(); double x = thisMap.Extent.XMin; double y = thisMap.Extent.YMin; MapPoint minPoint = new MapPoint(x, y, ParcelMap.SpatialReference); Graphic minGraphic = new Graphic(); minGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol; minGraphic.Geometry = minPoint; graphicList.Add(minGraphic); x = thisMap.Extent.XMax; y = thisMap.Extent.YMax; MapPoint maxPoint = new MapPoint(x, y, ParcelMap.SpatialReference); Graphic maxGraphic = new Graphic(); maxGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol; maxGraphic.Geometry = maxPoint; graphicList.Add(maxGraphic); if (_xmlConfiguation.HasDatumTransformation) { DatumTransform transformation = new DatumTransform(); if (_xmlConfiguation.DatumTransformationWKID > 0) transformation.WKID = _xmlConfiguation.DatumTransformationWKID; else transformation.WKT = _xmlConfiguation.DatumTransformationWKT; geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference, transformation, _xmlConfiguation.DatumTransformationForward); } else geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference); }