示例#1
0
        private void InitializeLayersAndGroups(bool suppressErrors)
        {
            this.Layers.Clear();
            this.Groups.Clear();

            var groups = _impl.GetLayerGroups();
            var layers = _impl.GetLayers();

            //Groups first
            for (int i = 0; i < groups.GetCount(); i++)
            {
                this.Groups.Add(new LocalRuntimeMapGroup(this, groups.GetItem(i)));
            }

            //Then layers
            for (int i = 0; i < layers.GetCount(); i++)
            {
                this.Layers.Add(new LocalRuntimeMapLayer(this, layers.GetItem(i), _conn, suppressErrors));
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                var fact = new MgdServiceFactory();
                MgdRenderingService renSvc = (MgdRenderingService)fact.CreateService(MgServiceType.RenderingService);
                MgResourceIdentifier resId = new MgResourceIdentifier(textBox1.Text);

                var sw = new Stopwatch();
                sw.Start();
                MgdMap map = new MgdMap(resId);
                sw.Stop();
                Trace.TraceInformation("Runtime map created in {0}ms", sw.ElapsedMilliseconds);
                MgdSelection selection = null;

                if (!string.IsNullOrEmpty(txtSelectLayer.Text) &&
                    !string.IsNullOrEmpty(txtSelectFilter.Text))
                {
                    selection = new MgdSelection(map);

                    var layers = map.GetLayers();
                    if (layers.IndexOf(txtSelectLayer.Text) >= 0)
                    {
                        var layer = layers.GetItem(txtSelectLayer.Text);

                        var query = new MgFeatureQueryOptions();
                        query.SetFilter(txtSelectFilter.Text);

                        var reader = layer.SelectFeatures(query);

                        selection.AddFeatures(layer, reader, 0);

                        Trace.TraceInformation("{0} features in selection set", selection.GetSelectedFeaturesCount(layer, layer.GetFeatureClassName()));
                    }
                }

                double x;
                double y;
                if (double.TryParse(textBox2.Text, out x) &&
                    double.TryParse(textBox3.Text, out y))
                {
                    map.SetViewCenterXY(x, y);
                }

                int w;
                int h;
                if (int.TryParse(txtWidth.Text, out w) &&
                    int.TryParse(txtHeight.Text, out h))
                {
                    map.SetDisplaySize(w, h);
                }

                double scale;
                if (double.TryParse(textBox4.Text, out scale))
                {
                    map.SetViewScale(scale);
                }
                int mode;
                if (int.TryParse(textBox6.Text, out mode))
                { 
                    
                }

                MgColor selColor = new MgColor("0x0000FFFF");
                MgdRenderingOptions renderOpts = new MgdRenderingOptions(textBox5.Text, mode, selColor);

                sw.Start();
                MgByteReader response = renSvc.RenderDynamicOverlay(map, selection, renderOpts);
                sw.Stop();
                Trace.TraceInformation("RenderDynamicOverlay executed in {0}ms", sw.ElapsedMilliseconds);

                new ImageResponseDialog(response).ShowDialog();
            }
            catch (MgException ex)
            {
                MessageBox.Show(ex.ToString(), "Error from MapGuide");
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                var fact = new MgdServiceFactory();
                MgdRenderingService  renSvc = (MgdRenderingService)fact.CreateService(MgServiceType.RenderingService);
                MgResourceIdentifier resId  = new MgResourceIdentifier(textBox1.Text);

                var sw = new Stopwatch();
                sw.Start();
                MgdMap map = new MgdMap(resId);
                sw.Stop();
                Trace.TraceInformation("Runtime map created in {0}ms", sw.ElapsedMilliseconds);
                MgdSelection selection = null;

                if (!string.IsNullOrEmpty(txtSelectLayer.Text) &&
                    !string.IsNullOrEmpty(txtSelectFilter.Text))
                {
                    selection = new MgdSelection(map);

                    var layers = map.GetLayers();
                    if (layers.IndexOf(txtSelectLayer.Text) >= 0)
                    {
                        var layer = layers.GetItem(txtSelectLayer.Text);

                        var query = new MgFeatureQueryOptions();
                        query.SetFilter(txtSelectFilter.Text);

                        var reader = layer.SelectFeatures(query);

                        selection.AddFeatures(layer, reader, 0);

                        Trace.TraceInformation("{0} features in selection set", selection.GetSelectedFeaturesCount(layer, layer.GetFeatureClassName()));
                    }
                }

                double x;
                double y;
                if (double.TryParse(textBox2.Text, out x) &&
                    double.TryParse(textBox3.Text, out y))
                {
                    map.SetViewCenterXY(x, y);
                }

                int w;
                int h;
                if (int.TryParse(txtWidth.Text, out w) &&
                    int.TryParse(txtHeight.Text, out h))
                {
                    map.SetDisplaySize(w, h);
                }

                double scale;
                if (double.TryParse(textBox4.Text, out scale))
                {
                    map.SetViewScale(scale);
                }
                int mode;
                if (int.TryParse(textBox6.Text, out mode))
                {
                }

                MgColor             selColor   = new MgColor("0x0000FFFF");
                MgdRenderingOptions renderOpts = new MgdRenderingOptions(textBox5.Text, mode, selColor);

                sw.Start();
                MgByteReader response = renSvc.RenderDynamicOverlay(map, selection, renderOpts);
                sw.Stop();
                Trace.TraceInformation("RenderDynamicOverlay executed in {0}ms", sw.ElapsedMilliseconds);

                new ImageResponseDialog(response).ShowDialog();
            }
            catch (MgException ex)
            {
                MessageBox.Show(ex.ToString(), "Error from MapGuide");
            }
        }
示例#4
0
        private void CheckRedlineLayer()
        {
            if (_redlineLayer == null)
            {
                MgdMap map = (MgdMap)_viewer.GetMap();
                MgMapViewerProvider provider = _viewer.GetProvider();
                MgdFeatureService   featSvc  = (MgdFeatureService)provider.CreateService(MgServiceType.FeatureService);
                MgResourceService   resSvc   = (MgResourceService)provider.CreateService(MgServiceType.ResourceService);

                string sessionId           = Guid.NewGuid().ToString();
                MgResourceIdentifier fsId  = new MgResourceIdentifier("Session:" + sessionId + "//Redline.FeatureSource");
                MgResourceIdentifier ldfId = new MgResourceIdentifier("Session:" + sessionId + "//Redline.LayerDefinition");
                string featureClass        = "Default:Redline";
                string geometry            = "Geometry";
                string xml = string.Format(Layers.Redline, fsId.ToString(), featureClass, geometry);

                //Construct our schema for the redline data store
                MgFeatureSchema   schema = new MgFeatureSchema("Default", "Redline schema");
                MgClassDefinition cls    = new MgClassDefinition();
                cls.Name = "Redline";

                MgDataPropertyDefinition id = new MgDataPropertyDefinition("ID");
                id.DataType = MgPropertyType.Int32;
                id.SetAutoGeneration(true);

                MgGeometricPropertyDefinition geom = new MgGeometricPropertyDefinition(geometry);
                geom.SpatialContextAssociation = "Default";
                geom.GeometryTypes             = MgFeatureGeometricType.Curve | MgFeatureGeometricType.Point | MgFeatureGeometricType.Solid | MgFeatureGeometricType.Surface;

                MgPropertyDefinitionCollection clsProps = cls.GetProperties();
                clsProps.Add(id);
                clsProps.Add(geom);

                MgPropertyDefinitionCollection idProps = cls.GetIdentityProperties();
                idProps.Add(id);

                cls.DefaultGeometryPropertyName = geometry;
                MgClassDefinitionCollection classes = schema.GetClasses();
                classes.Add(cls);

                //Create the feature source
                MgFileFeatureSourceParams create = new MgFileFeatureSourceParams("OSGeo.SDF", "Default", map.GetMapSRS(), schema);
                featSvc.CreateFeatureSource(fsId, create);

                //Then the layer definition
                byte[]       bytes  = Encoding.UTF8.GetBytes(xml);
                MgByteSource source = new MgByteSource(bytes, bytes.Length);
                resSvc.SetResource(ldfId, source.GetReader(), null);

                //Now create the runtime layer and add to map
                _redlineLayer                 = new MgdLayer(ldfId, resSvc);
                _redlineLayer.LegendLabel     = "Redlining";
                _redlineLayer.Name            = "Redline";
                _redlineLayer.Visible         = true;
                _redlineLayer.Selectable      = true;
                _redlineLayer.DisplayInLegend = true;

                MgLayerCollection layers = map.GetLayers();
                layers.Insert(0, _redlineLayer);
            }
        }