Example #1
0
        protected override async void OnClick()
        {
            //Get all styles in the project
            var styles = Project.Current.GetItems <StyleProjectItem>();

            //Get a specific style in the project
            StyleProjectItem style = styles.First(x => x.Name == "CustomStyle");
            var colorRamps         = await style.SearchColorRampsAsync("HeatMap");

            var colorRampItem = colorRamps.FirstOrDefault();

            if (colorRampItem == null)
            {
                return;
            }

            var layer = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "Trees") as FeatureLayer;

            Task t = QueuedTask.Run(() =>
            {
                var renderer = new CIMHeatMapRenderer()
                {
                    ColorScheme     = colorRampItem.ColorRamp,
                    Field           = "height",
                    Radius          = 25,
                    RendererQuality = 5,
                    Heading         = "Height",
                    MinLabel        = "Sparse",
                    MaxLabel        = "Dense"
                };

                //Update the feature layer renderer
                layer.SetRenderer(renderer);
            });
        }
        protected override async void OnClick()
        {
            //Get all styles in the project
            var styles = Project.Current.GetItems <StyleProjectItem>();

            //Get a specific style in the project
            StyleProjectItem style = styles.First(x => x.Name == "CustomStyle");
            var pointSymbols       = await style.SearchSymbolsAsync(StyleItemType.PointSymbol, "Tree");

            var treeSymbolItem = pointSymbols.FirstOrDefault();

            if (treeSymbolItem == null)
            {
                return;
            }

            var colorRamps = await style.SearchColorRampsAsync("UniqueValues");

            var colorRampItem = colorRamps.FirstOrDefault();

            if (colorRampItem == null)
            {
                return;
            }

            var layer = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "Trees") as FeatureLayer;

            Task t = QueuedTask.Run(() =>
            {
                var symbol = treeSymbolItem.Symbol;
                symbol.SetSize(12.0);

                var renderer = new UniqueValueRendererDefinition()
                {
                    UseDefaultSymbol = false,
                    ValueFields      = new string[] { "type" },
                    SymbolTemplate   = symbol.MakeSymbolReference(),
                    ColorRamp        = colorRampItem.ColorRamp
                };

                //Update the feature layer renderer
                layer.SetRenderer(layer.CreateRenderer(renderer));
            });
        }