private void ExecuteRelationButton_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            MyDrawObject.IsEnabled           = false;
            ExecuteRelationButton.Visibility = Visibility.Collapsed;

            geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
            geometryService.RelationCompleted += GeometryService_RelationCompleted;
            geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
            geometryService.Failed            += GeometryService_Failed;

            if (pointLayer.Graphics.Count < 1)
            {
                MessageBox.Show("No points available");
                ExecuteRelationButton.Visibility = Visibility.Visible;
                return;
            }

            foreach (Graphic graphic in pointLayer.Graphics)
            {
                graphic.Attributes["Relation"] = null;
            }

            foreach (Graphic graphic in polygonLayer.Graphics)
            {
                graphic.Attributes["Relation"] = null;
            }

            // Call simplify operation to correct orientation of rings in a polygon (clockwise = ring, counterclockwise = hole)
            geometryService.SimplifyAsync(polygonLayer.Graphics);
        }
Exemplo n.º 2
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        private void ExecuteRelationButton_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            MyDrawObject.IsEnabled = false;
            ExecuteRelationButton.Visibility = Visibility.Collapsed;

            geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
            geometryService.RelationCompleted += GeometryService_RelationCompleted;
            geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
            geometryService.Failed += GeometryService_Failed;

            if (pointLayer.Graphics.Count < 1)
            {
                MessageBox.Show("No points available");
                ExecuteRelationButton.Visibility = Visibility.Visible;
                return;
            }

            foreach (Graphic graphic in pointLayer.Graphics)
                graphic.Attributes["Relation"] = null;

            foreach (Graphic graphic in polygonLayer.Graphics)
                graphic.Attributes["Relation"] = null;

            // Call simplify operation to correct orientation of rings in a polygon (clockwise = ring, counterclockwise = hole)
            geometryService.SimplifyAsync(polygonLayer.Graphics);
        }
Exemplo n.º 3
0
        private void SimplifyAndQueryButton_Click(object sender, RoutedEventArgs e)
        {
            GeometryService geometryService =
                new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");

            geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
            geometryService.Failed            += GeometryService_Failed;

            List <Graphic> graphicList = new List <Graphic>();

            graphicList.Add(_unsimplifiedGraphic);
            geometryService.SimplifyAsync(graphicList);
        }
        private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
        {
            MyDrawObject.IsEnabled = false;

            ESRI.ArcGIS.Client.Geometry.Polygon intersectPolygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
            intersectPolygon.SpatialReference = MyMap.SpatialReference;

            List <Graphic> graphicList = new List <Graphic>();

            graphicList.Add(new Graphic()
            {
                Geometry = intersectPolygon
            });
            geometryService.SimplifyAsync(graphicList);
        }
        private void MyDrawObject_DrawComplete(object sender, DrawEventArgs args)
        {
            MyDrawObject.IsEnabled = false;

            ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
            polygon.SpatialReference = MyMap.SpatialReference;

            geometryService.SimplifyAsync(new List <Graphic>()
            {
                new Graphic()
                {
                    Geometry = polygon
                }
            });
        }
        private void MyDrawObject_DrawComplete(object sender, ESRI.ArcGIS.Client.DrawEventArgs args)
        {
            MyDrawObject.IsEnabled = false;

            ESRI.ArcGIS.Client.Geometry.Polygon polygon = args.Geometry as ESRI.ArcGIS.Client.Geometry.Polygon;
            polygon.SpatialReference = new SpatialReference(4326);
            Graphic graphic = new Graphic()
            {
                Symbol   = LayoutRoot.Resources["DefaultPolygonSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
                Geometry = polygon
            };

            graphic.Attributes.Add("X", "Label Point Polygon");
            graphicsLayer.Graphics.Add(graphic);

            List <Graphic> graphicsList = new List <Graphic>();

            graphicsList.Add(graphic);

            geometryService.SimplifyAsync(graphicsList);
        }
        protected override void Invoke(object parameter)
        {
            // Clear error
            Error = null;

            try
            {
                if (Target != null && !string.IsNullOrEmpty(GeometryServiceUrl))
                {
                    if (Target is Polyline || Target is Polygon) // Only these types need simplification
                    {
                        Graphic g = new Graphic()
                        {
                            Geometry = Target
                        };

                        // If a previous simplify operation is still executing, cancel it
                        if (_geometryService.IsBusy)
                        {
                            _geometryService.CancelAsync();
                        }
                        _geometryService.SimplifyAsync(new Graphic[] { g });
                    }
                    else
                    {
                        // No simplification required - just complete
                        OutputGeometry = Target;
                        OnCompleted();
                    }
                }
                else
                {
                    OnFailed(new Exception(Strings.SimplifyInputsNotValid));
                }
            }
            catch (Exception ex)
            {
                OnFailed(ex);
            }
        }
        private void SimplifyAndQueryButton_Click(object sender, RoutedEventArgs e)
        {
            GeometryService geometryService =
              new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
            geometryService.SimplifyCompleted += GeometryService_SimplifyCompleted;
            geometryService.Failed += GeometryService_Failed;

            List<Graphic> graphicList = new List<Graphic>();
            graphicList.Add(_unsimplifiedGraphic);
            geometryService.SimplifyAsync(graphicList);
        }
Exemplo n.º 9
0
        }         // void gl_MouseLeftButtonDown(object sender, GraphicMouseButtonEventArgs e)

        private void evtDrawComplete(object sender, DrawEventArgs e)
        {
            // call from Map when user stop draw current mark
            //from exsample
            //ESRI.ArcGIS.Client.Graphic graphic = new ESRI.ArcGIS.Client.Graphic()
            //{ Geometry = args.Geometry, Symbol = _activeSymbol };
            //graphicsLayer.Graphics.Add(graphic);
            log("evtDrawComplete");

            currGeom = e.Geometry;
            frmElement.disabledDrawInternally = true;
            draw.DrawMode  = DrawMode.None;
            draw.IsEnabled = false;

            try {
                var gl      = getRLLayer();
                var graphic = new ESRI.ArcGIS.Client.Graphic()
                {
                    Geometry = currGeom, Symbol = polySymbol
                };
                gl.Graphics.Add(graphic);
                log("evtDrawComplete, graphic added");

                // sendRequest(currGeom); // Plone service

                //askGeoprocessor(currGeom); // Geoprocessor service
                // http://help.arcgis.com/en/webapi/silverlight/samples/start.htm#Simplify
                // http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer/simplify?sr=102100&geometries=%7B%0D%0A%09%22geometryType%22%3A%22esriGeometryPolygon%22%2C%0D%0A%09%22geometries%22%3A%5B%7B%0D%0A%09%09%22rings%22%3A%5B%5B%0D%0A%09%09%09%5B7827152.02924901%2C9666532.33347098%5D%2C%0D%0A%09%09%09%5B8316349.01027401%2C10057889.918291%5D%2C%0D%0A%09%09%09%5B7729312.63304402%2C10214432.952219%5D%2C%0D%0A%09%09%09%5B7827152.02924901%2C9666532.33347098%5D%5D%5D%0D%0A%09%7D%5D%0D%0A%7D&f=HTML
                var oldCursor       = MapApplication.Current.Map.Cursor;
                var geometryService = new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/" +
                                                          "Geometry/GeometryServer");
                var graphicList = new List <Graphic>();
                graphicList.Add(graphic);

                geometryService.SimplifyCompleted += (sndr, args) => {
                    MapApplication.Current.Map.Cursor = oldCursor;
                    log("evtDrawComplete, SimplifyCompleted OK");
                    gl.Graphics.Remove(graphic);
                    graphic.Geometry = args.Results[0].Geometry;
                    gl.Graphics.Add(graphic);
                    log("evtDrawComplete, askGeoprocessor...");
                    askGeoprocessor(graphic.Geometry);
                };                 // geometryService.SimplifyCompleted

                geometryService.Failed += (sndr, args) => {
                    MapApplication.Current.Map.Cursor = oldCursor;
                    log(string.Format("evtDrawComplete, SimplifyCompleted err {0}", args.Error));
                    MessageBox.Show("Сбой нормализации полигона: " + args.Error);
                };                 // geometryService.Failed

                MapApplication.Current.Map.Cursor = System.Windows.Input.Cursors.Wait;
                log("evtDrawComplete, asking SimplifyAsync");
                geometryService.SimplifyAsync(graphicList);
                log("evtDrawComplete, wait for GeometryServer...");
            }
            catch (Exception ex) {
                string msg = string.Format("Сбой отправки запроса: \n [{0}]", ex.Message);
                log(msg);
                MessageBox.Show(msg);
            }
        }         // private void evtDrawComplete(object sender, DrawEventArgs e)