Exemplo n.º 1
0
        //public async Task<QueryResult>
        //    QueryEntitiesByID(QueryEntitiesArgs args, string layerName)
        //{
        //    QueryResult queryResult = null;

        //    // Objs field must be filled
        //    if (_localFeatureService == null || args.Objs == null)
        //        return queryResult;

        //    EngineeringLayer eLayer = _eMap.GetELayerByName(layerName);
        //    if (eLayer == null)
        //        return queryResult;

        //    string url = _localFeatureService.UrlFeatureService
        //        + "/" + eLayer.LocalLayerID;

        //    QueryTask queryTask = new QueryTask(new Uri(url));

        //    Query query = new Query("1=1");
        //    query.OutFields.Add("*");
        //    query.ReturnGeometry = true;
        //    query.OutSpatialReference = _srEMap;
        //    query.Where = QueryCondition(args.Objs);

        //    try
        //    {
        //        IsBusy = true;
        //        queryResult = await queryTask.ExecuteAsync(query);
        //    }
        //    catch (Exception ex)
        //    {
        //        MessageBox.Show(ex.Message);
        //    }
        //    IsBusy = false;
        //    return queryResult;
        //}

        //public async Task<QueryResult>
        //    QueryEntitiesByGeom(QueryEntitiesArgs args, EngineeringLayer layer)
        //{
        //    QueryResult queryResult = null;

        //    if (_localFeatureService == null || layer == null)
        //        return queryResult;

        //    string url = _localFeatureService.UrlFeatureService
        //        + "/" + layer.LocalLayerID;

        //    QueryTask queryTask = new QueryTask(new Uri(url));

        //    Query query = new Query("1=1");
        //    query.OutFields.Add("*");
        //    query.ReturnGeometry = true;
        //    query.OutSpatialReference = _srEMap;
        //    query.Geometry = args.Geometry;
        //    query.Where = args.Condition;

        //    try
        //    {
        //        IsBusy = true;
        //        queryResult = await queryTask.ExecuteAsync(query);
        //    }
        //    catch (Exception ex)
        //    {
        //        MessageBox.Show(ex.Message);
        //    }
        //    IsBusy = false;
        //    return queryResult;
        //}
        #endregion

        #region map pan functions
        public void panToObjects(IEnumerable <DGObject> objs)
        {
            if (objs == null)
            {
                return;
            }
            IGraphicCollection allGraphics = new IS3GraphicCollection();

            foreach (DGObject obj in objs)
            {
                if (obj == null || obj.parent == null)
                {
                    continue;
                }
                string         layerID = obj.parent.definition.GISLayerName;
                IGraphicsLayer layer   = _map.Layers[layerID] as IGraphicsLayer;
                if (layer == null)
                {
                    continue;
                }
                IGraphicCollection gc = layer.getGraphics(obj);
                if (gc == null)
                {
                    continue;
                }
                allGraphics.Add(gc);
            }
            panToGraphics(allGraphics);
        }
Exemplo n.º 2
0
        public void panToSelected()
        {
            IGraphicCollection allGraphics = new IS3GraphicCollection();

            foreach (Layer layer in _map.Layers)
            {
                IGraphicsLayer gLayer = layer as IGraphicsLayer;
                if (gLayer == null)
                {
                    continue;
                }
                allGraphics.Add(gLayer.selectedGraphics);
            }
            panToGraphics(allGraphics);
        }
Exemplo n.º 3
0
        // Summary:
        //     Load features in a FeatureTable into a GraphicsLayer
        //
        async Task <IS3GraphicsLayer> featureTable2GraphicsLayer(FeatureTable table,
                                                                 int start = 0, int maxFeatures = 0, bool isShp = false)
        {
            if (table == null)
            {
                return(null);
            }

            if (_srEMap == null)
            {
                // The spatial reference in the first table is used as the project spatial reference.
                // All features on other layers will be projected to the spatial reference.
                _srEMap = table.SpatialReference;
                _map.SpatialReference = table.SpatialReference;
            }

            //// We cannot use the feature layer class because it typically
            //// has a different SpatialReferece object (coordinate system)
            //// other than the tiled layer (WKID = 3857 or 102100),
            //// and there is no easy way to reproject feature layer
            //// to another coordinate system.
            //// We can only use the feature layer when there is no tiled layer defined,
            //// which is not a usual case.
            //FeatureLayer fLayer = new FeatureLayer(table);
            //fLayer.ID = table.Name;
            //fLayer.DisplayName = table.Name;
            //_map.Layers.Add(fLayer);

            QueryFilter qf = new QueryFilter();

            qf.WhereClause = "1=1";
            IEnumerable <Feature> features = await table.QueryAsync(qf);

            IS3GraphicCollection graphics = new IS3GraphicCollection();

            int index = 0, count = 0;

            foreach (Feature f in features)
            {
                // jump to start position
                if (index++ < start)
                {
                    continue;
                }

                // Note:
                //     In ArcGIS Runtime SDK: User-defined coordinate system
                //     is not allowed when using ShapefileTable.OpenAsync().
                // Workaround:
                //     (1) Do not assign user-defined CS in shape file;
                //     (2) Assign CS dynamically here to _srEMap.
                //
                Geometry geometry = f.Geometry;
                if (isShp == true)
                {
                    geometry = ArcGISMappingUtility.ChangeSpatailReference(geometry, _srEMap);
                    if (geometry == null)
                    {
                        continue;
                    }
                }

                if (_srEMap != null && isShp == false && geometry.SpatialReference != _srEMap)
                {
                    geometry = GeometryEngine.Project(geometry, _srEMap);
                }

                // import the attributes
                IS3Graphic g = new IS3Graphic(geometry);
                foreach (KeyValuePair <string, object> item in f.Attributes.AsEnumerable())
                {
                    g.Attributes.Add(item);
                }
                graphics.Add(g);

                // Load max featuers
                if (maxFeatures != 0 && count++ == maxFeatures)
                {
                    break;
                }
            }

            IS3GraphicsLayer gLayer = new IS3GraphicsLayer();

            gLayer.DisplayName    = table.Name;
            gLayer.GraphicsSource = graphics;
            gLayer.geometryType   = (Core.Model.GeometryType)(int) table.GeometryType;

            return(gLayer);
        }
Exemplo n.º 4
0
 public void panToSelected()
 {
     IGraphicCollection allGraphics = new IS3GraphicCollection();
     foreach (Layer layer in _map.Layers)
     {
         IGraphicsLayer gLayer = layer as IGraphicsLayer;
         if (gLayer == null)
             continue;
         allGraphics.Add(gLayer.selectedGraphics);
     }
     panToGraphics(allGraphics);
 }
Exemplo n.º 5
0
        //public async Task<QueryResult>
        //    QueryEntitiesByID(QueryEntitiesArgs args, string layerName)
        //{
        //    QueryResult queryResult = null;

        //    // Objs field must be filled
        //    if (_localFeatureService == null || args.Objs == null)
        //        return queryResult;

        //    EngineeringLayer eLayer = _eMap.GetELayerByName(layerName);
        //    if (eLayer == null)
        //        return queryResult;

        //    string url = _localFeatureService.UrlFeatureService
        //        + "/" + eLayer.LocalLayerID;

        //    QueryTask queryTask = new QueryTask(new Uri(url));

        //    Query query = new Query("1=1");
        //    query.OutFields.Add("*");
        //    query.ReturnGeometry = true;
        //    query.OutSpatialReference = _srEMap;
        //    query.Where = QueryCondition(args.Objs);

        //    try
        //    {
        //        IsBusy = true;
        //        queryResult = await queryTask.ExecuteAsync(query);
        //    }
        //    catch (Exception ex)
        //    {
        //        MessageBox.Show(ex.Message);
        //    }
        //    IsBusy = false;
        //    return queryResult;
        //}

        //public async Task<QueryResult>
        //    QueryEntitiesByGeom(QueryEntitiesArgs args, EngineeringLayer layer)
        //{
        //    QueryResult queryResult = null;

        //    if (_localFeatureService == null || layer == null)
        //        return queryResult;

        //    string url = _localFeatureService.UrlFeatureService
        //        + "/" + layer.LocalLayerID;

        //    QueryTask queryTask = new QueryTask(new Uri(url));

        //    Query query = new Query("1=1");
        //    query.OutFields.Add("*");
        //    query.ReturnGeometry = true;
        //    query.OutSpatialReference = _srEMap;
        //    query.Geometry = args.Geometry;
        //    query.Where = args.Condition;

        //    try
        //    {
        //        IsBusy = true;
        //        queryResult = await queryTask.ExecuteAsync(query);
        //    }
        //    catch (Exception ex)
        //    {
        //        MessageBox.Show(ex.Message);
        //    }
        //    IsBusy = false;
        //    return queryResult;
        //}
        #endregion

        #region map pan functions
        public void panToObjects(IEnumerable<DGObject> objs)
        {
            if (objs == null)
                return;
            IGraphicCollection allGraphics = new IS3GraphicCollection();
            foreach (DGObject obj in objs)
            {
                if (obj == null || obj.parent == null)
                    continue;
                string layerID = obj.parent.definition.GISLayerName;
                IGraphicsLayer layer = _map.Layers[layerID] as IGraphicsLayer;
                if (layer == null)
                    continue;
                IGraphicCollection gc = layer.getGraphics(obj);
                if (gc == null)
                    continue;
                allGraphics.Add(gc);
            }
            panToGraphics(allGraphics);
        }
Exemplo n.º 6
0
        // Summary:
        //     Load features in a FeatureTable into a GraphicsLayer
        //
        async Task<IS3GraphicsLayer> featureTable2GraphicsLayer(FeatureTable table,
            int start = 0, int maxFeatures = 0, bool isShp = false)
        {
            if (table == null)
                return null;

            if (_srEMap == null)
            {
                // The spatial reference in the first table is used as the project spatial reference.
                // All features on other layers will be projected to the spatial reference.
                _srEMap = table.SpatialReference;
                _map.SpatialReference = table.SpatialReference;
            }

            //// We cannot use the feature layer class because it typically 
            //// has a different SpatialReferece object (coordinate system)
            //// other than the tiled layer (WKID = 3857 or 102100),
            //// and there is no easy way to reproject feature layer
            //// to another coordinate system.
            //// We can only use the feature layer when there is no tiled layer defined,
            //// which is not a usual case.
            //FeatureLayer fLayer = new FeatureLayer(table);
            //fLayer.ID = table.Name;
            //fLayer.DisplayName = table.Name;
            //_map.Layers.Add(fLayer);

            QueryFilter qf = new QueryFilter();
            qf.WhereClause = "1=1";
            IEnumerable<Feature> features = await table.QueryAsync(qf);
            IS3GraphicCollection graphics = new IS3GraphicCollection();

            int index = 0, count = 0;
            foreach (Feature f in features)
            {
                // jump to start position
                if (index++ < start)
                    continue;

                // Note:
                //     In ArcGIS Runtime SDK: User-defined coordinate system
                //     is not allowed when using ShapefileTable.OpenAsync().
                // Workaround:
                //     (1) Do not assign user-defined CS in shape file;
                //     (2) Assign CS dynamically here to _srEMap.
                //
                Geometry geometry = f.Geometry;
                if (isShp == true)
                {
                    geometry = ArcGISMappingUtility.ChangeSpatailReference(geometry, _srEMap);
                    if (geometry == null)
                        continue;
                }

                if (_srEMap != null && isShp == false && geometry.SpatialReference != _srEMap)
                    geometry = GeometryEngine.Project(geometry, _srEMap);

                // import the attributes
                IS3Graphic g = new IS3Graphic(geometry);
                foreach (KeyValuePair<string, object> item in f.Attributes.AsEnumerable())
                    g.Attributes.Add(item);
                graphics.Add(g);

                // Load max featuers
                if (maxFeatures != 0 && count++ == maxFeatures)
                    break;
            }

            IS3GraphicsLayer gLayer = new IS3GraphicsLayer();
            gLayer.DisplayName = table.Name;
            gLayer.GraphicsSource = graphics;
            gLayer.geometryType = (IS3.Core.Geometry.GeometryType)(int)table.GeometryType;

            return gLayer;
        }
Exemplo n.º 7
0
        public int syncObjects(IEnumerable<DGObject> objs)
        {
            if (objs == null)
                return 0;

            // Build (graphic name)-(graphics) index.
            // Graphics may share a same name if they belong to a object.
            //
            Dictionary<string, IGraphicCollection> graphicIndex =
                new Dictionary<string, IGraphicCollection>();
            foreach (IGraphic g in graphics)
            {
                if (g.Attributes.ContainsKey("Name"))
                {
                    string name = g.Attributes["Name"] as string;
                    if (name == null)
                        continue;
                    IGraphicCollection gc = null;
                    if (graphicIndex.ContainsKey(name))
                        gc = graphicIndex[name];
                    else
                    {
                        gc = new IS3GraphicCollection();
                        graphicIndex[name] = gc;
                    }
                    gc.Add(g);
                }
            }

            // Sync objects with graphics
            //
            _obj2Graphics = new Dictionary<DGObject, IGraphicCollection>();
            _graphicName2Objs = new Dictionary<string, DGObject>();
            int count = 0;
            foreach (DGObject obj in objs)
            {
                string name = obj.name;
                if (graphicIndex.ContainsKey(name))
                {
                    IGraphicCollection gc = graphicIndex[name];
                    _obj2Graphics[obj] = gc;
                    _graphicName2Objs[name] = obj;
                    count++;
                }
            }
            _graphic2Objs = new Dictionary<IGraphic, DGObject>();
            foreach (IGraphic g in graphics)
            {
                if (g.Attributes.ContainsKey("Name"))
                {
                    string name = g.Attributes["Name"] as string;
                    if (name == null)
                        continue;
                    if (_graphicName2Objs.ContainsKey(name))
                    {
                        _graphic2Objs[g] = _graphicName2Objs[name];
                    }
                }
            }

            return count;
        }