Class MapPolygon

The MapPolygon represents the default model for polygon layer.

Inheritance

System.Object

MapPolygon

Namespace: Syncfusion.Maui.Maps

Assembly: Syncfusion.Maui.Maps.dll

Syntax

public class MapPolygon : BindableObject

Examples

XAML
C#

 <map:SfMaps>
     <map:SfMaps.Layer>
          <map:MapShapeLayer ShapesSource = "https://cdn.syncfusion.com/maps/map-data/world-map.json">
             <map:MapShapeLayer.Sublayers>
                 <map:MapPolygonLayer>
                     <map:MapPolygonLayer.Polygons>
                         <map:MapPolygon Fill = "LightGreen"
                                         Stroke="Green"
                                         StrokeThickness="4">
                             <map:MapPolygon.Points>
                                 <map:MapLatLng Latitude="5.562764"
                                                Longitude="101.470795" />
                                 <map:MapLatLng Latitude="-19.138292"
                                                Longitude="44.822302" />
                                 <map:MapLatLng Latitude="-23.391278"
                                                Longitude="124.580986" />
                             </map:MapPolygon.Points>
                         </map:MapPolygon>
                     </map:MapPolygonLayer.Polygons>
                 </map:MapPolygonLayer>
             </map:MapShapeLayer.Sublayers>
         </map:MapShapeLayer>
     </map:SfMaps.Layer>
 </map:SfMaps>

SfMaps maps = new SfMaps();
MapShapeLayer layer = new MapShapeLayer();
layer.ShapesSource = MapSource.FromUri(new Uri("https://cdn.syncfusion.com/maps/map-data/world-map.json"));
MapPolygonLayer mapPolygonLayer = new MapPolygonLayer();
MapPolygon polygon = new MapPolygon();
polygon.Points = new ObservableCollection<MapLatLng>()
{
   new MapLatLng(5.562764, 101.470795),
   new MapLatLng(-19.138292, 44.822302),
   new MapLatLng(-23.391278, 124.580986)
};
polygon.Fill = Brush.LightGreen;
polygon.Stroke = Brush.Green;
polygon.StrokeThickness = 4;
mapPolygonLayer.Polygons.Add(polygon);
layer.Sublayers.Add(mapPolygonLayer);
maps.Layer = layer;
this.Content = maps;

Constructors

MapPolygon()

Initializes a new instance of the MapPolygon class.

Declaration

public MapPolygon()

Examples

XAML
C#

 <map:SfMaps>
     <map:SfMaps.Layer>
          <map:MapShapeLayer ShapesSource = "https://cdn.syncfusion.com/maps/map-data/world-map.json">
             <map:MapShapeLayer.Sublayers>
                 <map:MapPolygonLayer>
                     <map:MapPolygonLayer.Polygons>
                         <map:MapPolygon Fill = "LightGreen"
                                         Stroke="Green"
                                         StrokeThickness="4">
                             <map:MapPolygon.Points>
                                 <map:MapLatLng Latitude="5.562764"
                                                Longitude="101.470795" />
                                 <map:MapLatLng Latitude="-19.138292"
                                                Longitude="44.822302" />
                                 <map:MapLatLng Latitude="-23.391278"
                                                Longitude="124.580986" />
                             </map:MapPolygon.Points>
                         </map:MapPolygon>
                     </map:MapPolygonLayer.Polygons>
                 </map:MapPolygonLayer>
             </map:MapShapeLayer.Sublayers>
         </map:MapShapeLayer>
     </map:SfMaps.Layer>
 </map:SfMaps>

SfMaps maps = new SfMaps();
MapShapeLayer layer = new MapShapeLayer();
layer.ShapesSource = MapSource.FromUri(new Uri("https://cdn.syncfusion.com/maps/map-data/world-map.json"));
MapPolygonLayer mapPolygonLayer = new MapPolygonLayer();
MapPolygon polygon = new MapPolygon();
polygon.Points = new ObservableCollection<MapLatLng>()
{
   new MapLatLng(5.562764, 101.470795),
   new MapLatLng(-19.138292, 44.822302),
   new MapLatLng(-23.391278, 124.580986)
};
polygon.Fill = Brush.LightGreen;
polygon.Stroke = Brush.Green;
polygon.StrokeThickness = 4;
mapPolygonLayer.Polygons.Add(polygon);
layer.Sublayers.Add(mapPolygonLayer);
maps.Layer = layer;
this.Content = maps;

Fields

FillProperty

Identifies the Fill bindable property.

Declaration

public static readonly BindableProperty FillProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty

PointsProperty

Identifies the Points bindable property.

Declaration

public static readonly BindableProperty PointsProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty

StrokeProperty

Identifies the Stroke bindable property.

Declaration

public static readonly BindableProperty StrokeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty

StrokeThicknessProperty

Identifies the StrokeThickness bindable property.

Declaration

public static readonly BindableProperty StrokeThicknessProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty

Properties

Fill

Gets or sets the brush that paints the interior area of the polygon.

Declaration

public Brush Fill { get; set; }

Property Value

Type	Description
Microsoft.Maui.Controls.Brush	A `Brush` that specifies how the map polygon interior is painted.

 <map:SfMaps>
     <map:SfMaps.Layer>
          <map:MapShapeLayer ShapesSource = "https://cdn.syncfusion.com/maps/map-data/world-map.json">
             <map:MapShapeLayer.Sublayers>
                 <map:MapPolygonLayer>
                     <map:MapPolygonLayer.Polygons>
                         <map:MapPolygon Fill = "LightGreen">
                             <map:MapPolygon.Points>
                                 <map:MapLatLng Latitude="5.562764"
                                                Longitude="101.470795" />
                                 <map:MapLatLng Latitude="-19.138292"
                                                Longitude="44.822302" />
                                 <map:MapLatLng Latitude="-23.391278"
                                                Longitude="124.580986" />
                             </map:MapPolygon.Points>
                         </map:MapPolygon>
                     </map:MapPolygonLayer.Polygons>
                 </map:MapPolygonLayer>
             </map:MapShapeLayer.Sublayers>
         </map:MapShapeLayer>
     </map:SfMaps.Layer>
 </map:SfMaps>

SfMaps maps = new SfMaps();
MapShapeLayer layer = new MapShapeLayer();
layer.ShapesSource = MapSource.FromUri(new Uri("https://cdn.syncfusion.com/maps/map-data/world-map.json"));
MapPolygonLayer mapPolygonLayer = new MapPolygonLayer();
MapPolygon polygon = new MapPolygon();
polygon.Points = new ObservableCollection<MapLatLng>()
{
   new MapLatLng(5.562764, 101.470795),
   new MapLatLng(-19.138292, 44.822302),
   new MapLatLng(-23.391278, 124.580986)
};
polygon.Fill = Brush.LightGreen;
mapPolygonLayer.Polygons.Add(polygon);
layer.Sublayers.Add(mapPolygonLayer);
maps.Layer = layer;
this.Content = maps;

Points

Gets or sets the collection of geolocation coordinates of the polygon to be drawn.

Declaration

public IList<MapLatLng> Points { get; set; }

Property Value

Type	Description
System.Collections.Generic.IList<MapLatLng>	The points collection. By default, the collection is empty.

Examples

XAML
C#

 <map:SfMaps>
     <map:SfMaps.Layer>
          <map:MapShapeLayer ShapesSource = "https://cdn.syncfusion.com/maps/map-data/world-map.json">
             <map:MapShapeLayer.Sublayers>
                 <map:MapPolygonLayer>
                     <map:MapPolygonLayer.Polygons>
                         <map:MapPolygon>
                             <map:MapPolygon.Points>
                                 <map:MapLatLng Latitude="5.562764"
                                                Longitude="101.470795" />
                                 <map:MapLatLng Latitude="-19.138292"
                                                Longitude="44.822302" />
                                 <map:MapLatLng Latitude="-23.391278"
                                                Longitude="124.580986" />
                             </map:MapPolygon.Points>
                         </map:MapPolygon>
                     </map:MapPolygonLayer.Polygons>
                 </map:MapPolygonLayer>
             </map:MapShapeLayer.Sublayers>
         </map:MapShapeLayer>
     </map:SfMaps.Layer>
 </map:SfMaps>

SfMaps maps = new SfMaps();
MapShapeLayer layer = new MapShapeLayer();
layer.ShapesSource = MapSource.FromUri(new Uri("https://cdn.syncfusion.com/maps/map-data/world-map.json"));
MapPolygonLayer mapPolygonLayer = new MapPolygonLayer();
MapPolygon polygon = new MapPolygon();
polygon.Points = new ObservableCollection<MapLatLng>()
{
   new MapLatLng(5.562764, 101.470795),
   new MapLatLng(-19.138292, 44.822302),
   new MapLatLng(-23.391278, 124.580986)
};
mapPolygonLayer.Polygons.Add(polygon);
layer.Sublayers.Add(mapPolygonLayer);
maps.Layer = layer;
this.Content = maps;

Stroke

Gets or sets the brush that paints the stroke area of the polygon.

Declaration

public Brush Stroke { get; set; }

Property Value

Type	Description
Microsoft.Maui.Controls.Brush	A `Brush` that specifies how the map polygon outline is painted.

Examples

XAML
C#

 <map:SfMaps>
     <map:SfMaps.Layer>
          <map:MapShapeLayer ShapesSource = "https://cdn.syncfusion.com/maps/map-data/world-map.json">
             <map:MapShapeLayer.Sublayers>
                 <map:MapPolygonLayer>
                     <map:MapPolygonLayer.Polygons>
                         <map:MapPolygon Fill = "LightGreen"
                                         Stroke="Green">
                             <map:MapPolygon.Points>
                                 <map:MapLatLng Latitude="5.562764"
                                                Longitude="101.470795" />
                                 <map:MapLatLng Latitude="-19.138292"
                                                Longitude="44.822302" />
                                 <map:MapLatLng Latitude="-23.391278"
                                                Longitude="124.580986" />
                             </map:MapPolygon.Points>
                         </map:MapPolygon>
                     </map:MapPolygonLayer.Polygons>
                 </map:MapPolygonLayer>
             </map:MapShapeLayer.Sublayers>
         </map:MapShapeLayer>
     </map:SfMaps.Layer>
 </map:SfMaps>

SfMaps maps = new SfMaps();
MapShapeLayer layer = new MapShapeLayer();
layer.ShapesSource = MapSource.FromUri(new Uri("https://cdn.syncfusion.com/maps/map-data/world-map.json"));
MapPolygonLayer mapPolygonLayer = new MapPolygonLayer();
MapPolygon polygon = new MapPolygon();
polygon.Points = new ObservableCollection<MapLatLng>()
{
   new MapLatLng(5.562764, 101.470795),
   new MapLatLng(-19.138292, 44.822302),
   new MapLatLng(-23.391278, 124.580986)
};
polygon.Fill = Brush.LightGreen;
polygon.Stroke = Brush.Green;
mapPolygonLayer.Polygons.Add(polygon);
layer.Sublayers.Add(mapPolygonLayer);
maps.Layer = layer;
this.Content = maps;

StrokeThickness

Gets or sets the value that specifies the width of the polygon stroke outline.

Declaration

public double StrokeThickness { get; set; }

Property Value

Type	Description
System.Double	It specifies the width of the map polygon stroke outline. The default value is 2.

Examples

XAML
C#

 <map:SfMaps>
     <map:SfMaps.Layer>
          <map:MapShapeLayer ShapesSource = "https://cdn.syncfusion.com/maps/map-data/world-map.json">
             <map:MapShapeLayer.Sublayers>
                 <map:MapPolygonLayer>
                     <map:MapPolygonLayer.Polygons>
                         <map:MapPolygon Fill = "LightGreen"
                                         Stroke="Green"
                                         StrokeThickness="4">
                             <map:MapPolygon.Points>
                                 <map:MapLatLng Latitude="5.562764"
                                                Longitude="101.470795" />
                                 <map:MapLatLng Latitude="-19.138292"
                                                Longitude="44.822302" />
                                 <map:MapLatLng Latitude="-23.391278"
                                                Longitude="124.580986" />
                             </map:MapPolygon.Points>
                         </map:MapPolygon>
                     </map:MapPolygonLayer.Polygons>
                 </map:MapPolygonLayer>
             </map:MapShapeLayer.Sublayers>
         </map:MapShapeLayer>
     </map:SfMaps.Layer>
 </map:SfMaps>

SfMaps maps = new SfMaps();
MapShapeLayer layer = new MapShapeLayer();
layer.ShapesSource = MapSource.FromUri(new Uri("https://cdn.syncfusion.com/maps/map-data/world-map.json"));
MapPolygonLayer mapPolygonLayer = new MapPolygonLayer();
MapPolygon polygon = new MapPolygon();
polygon.Points = new ObservableCollection<MapLatLng>()
{
   new MapLatLng(5.562764, 101.470795),
   new MapLatLng(-19.138292, 44.822302),
   new MapLatLng(-23.391278, 124.580986)
};
polygon.Fill = Brush.LightGreen;
polygon.Stroke = Brush.Green;
polygon.StrokeThickness = 4;
mapPolygonLayer.Polygons.Add(polygon);
layer.Sublayers.Add(mapPolygonLayer);
maps.Layer = layer;
this.Content = maps;