Hello
In our aplication, we need to draw some label connected to a SymbolPicturemarker.
The operator could move the SymbolPictureMarker and the label. In order to do this we needed to draw for the label :
a TextSymbol
a Polygone for the background
a Polyligne for the contour of the backgroung
For doing this, we have an Initialize fonction
The ActivateLabelBorder flag is enable with thue for displaying the border of the label
private void Initialize() { Origin = new MapPoint(0, 0, SpatialReference.Create(2154)); OffsetX = 0; OffsetY = -50; TextContent = ""; TextSize = 20; TextFont = "Arial"; TextColor = 0; BackgroundColor = 1; BorderColor = 0; _TextSymbol = new TextSymbol() { Text = "", Size = 10, FontFamily = "Arial", Color = ColorService.Colors[0], HorizontalAlignment = Esri.ArcGISRuntime.Symbology.HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Middle }; _LineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Color.Black, 1); TextGraphic = new Graphic(Origin, _TextSymbol); LineGraphic = new Graphic(new Polyline(new MapPoint[] { Origin, Origin }), _LineSymbol); var z = Counter.GetAndIncrement(); if (ActivateLabelBorder) { var colorColorBorderLabel = ColorService.Colors[int.Parse(FeatureLabel.ColorLineBorderLabel.ToString())]; colorColorBorderLabel = Color.FromArgb(255, colorColorBorderLabel.R, colorColorBorderLabel.G, colorColorBorderLabel.B); var BorderPolygon = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, colorColorBorderLabel, ThicknessLineBorderLabel); _PolygonSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, Color.FromArgb(230, 0, 0, 0), BorderPolygon); BackgroundGraphic = new Graphic(new Polygon(new MapPoint[] { Origin, Origin }), _PolygonSymbol); BackgroundGraphic.ZIndex = z; } TextGraphic.ZIndex = z + 1; LineGraphic.ZIndex = 0; }
I tried with the 100.8 sample (GetElevation from a point)
It's possible to initialize a BackgroungColor , an OutlineColor, a Halo
But none of the combinaison I tried can display de border of the background with n other color.
Could you add in your roadmap a BorderBackgroundColor option ?
Best regards
xavier lhomme
Xavier Lhomme
GIS Architect / ESIRI Expert