Exemple #1
0
        private void btnBuffer_Click(object sender, EventArgs e)
        {
            InMemoryFeatureLayer inMemoryLayer = (InMemoryFeatureLayer)winformsMap1.FindFeatureLayer("InMemoryFeatureLayer");
            InMemoryFeatureLayer bufferLayer   = (InMemoryFeatureLayer)winformsMap1.FindFeatureLayer("BufferLayer");

            AreaBaseShape     baseShape     = (AreaBaseShape)inMemoryLayer.InternalFeatures["POLYGON"].GetShape();
            MultipolygonShape bufferedShape = baseShape.Buffer(100, 8, BufferCapType.Butt, GeographyUnit.DecimalDegree, DistanceUnit.Kilometer);
            Feature           bufferFeature = new Feature(bufferedShape.GetWellKnownBinary(), "Buffer1");

            bufferLayer.InternalFeatures.Clear();
            bufferLayer.InternalFeatures.Add("BufferFeature", bufferFeature);

            winformsMap1.Refresh(winformsMap1.Overlays["BufferOverlay"]);
        }
Exemple #2
0
        public void BufferFeature(Map map, GeoCollection <object> args)
        {
            if (null != map)
            {
                InMemoryFeatureLayer mapShapeLayer = (InMemoryFeatureLayer)((LayerOverlay)(map.CustomOverlays["BufferLayerOverLayer"])).Layers["InMemoryFeatureLayer"];
                InMemoryFeatureLayer bufferLayer   = (InMemoryFeatureLayer)((LayerOverlay)(map.CustomOverlays["BufferLayerOverLayer"])).Layers["BufferLayer"];

                AreaBaseShape     baseShape     = (AreaBaseShape)mapShapeLayer.InternalFeatures["POLYGON"].GetShape();
                MultipolygonShape bufferedShape = baseShape.Buffer(1000, 8, BufferCapType.Round, GeographyUnit.DecimalDegree, DistanceUnit.Kilometer);
                Feature           bufferFeature = new Feature(bufferedShape);

                bufferLayer.InternalFeatures.Clear();
                bufferLayer.InternalFeatures.Add("BufferFeature", bufferFeature);
                ((LayerOverlay)(map.CustomOverlays["BufferLayerOverLayer"])).Redraw();
            }
        }
Exemple #3
0
        private void BufferButtonClick(object sender, System.EventArgs e)
        {
            LayerOverlay bufferOverLay = (LayerOverlay)androidMap.Overlays["BufferOverlay"];

            InMemoryFeatureLayer inMemoryLayer = (InMemoryFeatureLayer)bufferOverLay.Layers["InMemoryFeatureLayer"];
            InMemoryFeatureLayer bufferLayer   = (InMemoryFeatureLayer)bufferOverLay.Layers["BufferLayer"];

            AreaBaseShape     baseShape     = (AreaBaseShape)inMemoryLayer.InternalFeatures["POLYGON"].GetShape();
            MultipolygonShape bufferedShape = baseShape.Buffer(100, 8, BufferCapType.Butt, GeographyUnit.DecimalDegree, DistanceUnit.Kilometer);
            Feature           bufferFeature = new Feature(bufferedShape.GetWellKnownBinary(), "Buffer1");

            bufferLayer.InternalFeatures.Clear();
            bufferLayer.InternalFeatures.Add("BufferFeature", bufferFeature);

            androidMap.Overlays["BufferOverlay"].Refresh();
        }