Class MapLayer

Represents MapLayer. The MapLayer class servers as a base class for all the type of layers in the maps.

Inheritance

System.Object

MapLayer

ImageryLayer

ShapeFileLayer

Namespace: Syncfusion.SfMaps.XForms

Assembly: Syncfusion.SfMaps.XForms.dll

Syntax

public abstract class MapLayer : Element, IThemeElement

Constructors

MapLayer()

Initializes a new instance of the MapLayer class.

Declaration

public MapLayer()

Fields

MarkerItemsSourceProperty

Gets or sets the marker items source property.

Declaration

public static readonly BindableProperty MarkerItemsSourceProperty

Field Value

Type
Xamarin.Forms.BindableProperty

MarkerSettingsProperty

Gets or setsv the marker setting property.

Declaration

public static readonly BindableProperty MarkerSettingsProperty

Field Value

Type
Xamarin.Forms.BindableProperty

MarkersProperty

Gets or sets the marker property.

Declaration

public static readonly BindableProperty MarkersProperty

Field Value

Type
Xamarin.Forms.BindableProperty

MarkerTemplateProperty

Gets or sets the marker template property.

Declaration

public static readonly BindableProperty MarkerTemplateProperty

Field Value

Type
Xamarin.Forms.BindableProperty

ResetOldSelectedViewProperty

Gets or sets whether need to reset previous marker selection view.

Declaration

public static readonly BindableProperty ResetOldSelectedViewProperty

Field Value

Type
Xamarin.Forms.BindableProperty

SublayersProperty

Gets or sets the Sublayers property.

Declaration

public static readonly BindableProperty SublayersProperty

Field Value

Type
Xamarin.Forms.BindableProperty

Properties

MarkerItemsSource

Gets or sets the MapMarker markers collection to maps layer to add markers on maps. This property is recommended when using custom map markers that are inherited from MapMarker and can only be used to assign markers in code behind. To add markers from XAML page, use Markers property of the layer.

Declaration

public IEnumerable<MapMarker> MarkerItemsSource { get; set; }

Property Value

Type
System.Collections.Generic.IEnumerable<MapMarker>

Markers

Gets or sets the value for markers.

Declaration

public ObservableCollection<MapMarker> Markers { get; set; }

Property Value

Type
System.Collections.ObjectModel.ObservableCollection<MapMarker>

MarkerSettings

Gets or sets the value for marker setting.

Declaration

public MapMarkerSetting MarkerSettings { get; set; }

Property Value

Type
MapMarkerSetting

MarkerTemplate

Gets or sets the value for marker template.

Declaration

public DataTemplate MarkerTemplate { get; set; }

Property Value

Type
Xamarin.Forms.DataTemplate

ResetOldSelectedView

Gets or sets a value indicating whether need to reset previous marker selection view.

Declaration

public bool ResetOldSelectedView { get; set; }

Property Value

Type
System.Boolean

Sublayers

Gets or sets the Sublayer for the map layer.

Declaration

public ObservableCollection<ShapeFileLayer> Sublayers { get; set; }

Property Value

Type
System.Collections.ObjectModel.ObservableCollection<ShapeFileLayer>

Methods

GeopointToViewPoint(Double, Double)

Convert latitude and longitude values to view's x and y points.

Declaration

public Point GeopointToViewPoint(double latitude, double longitude)

Parameters

Type	Name	Description
System.Double	latitude	To get the latitude value.
System.Double	longitude	To get the longitude value.

Returns

Type	Description
Xamarin.Forms.Point	returns the point X and pointY values.

GetLatLonFromPoint(Point)

Convert point X and point Y to longitude and latitude values.

Declaration

public Point GetLatLonFromPoint(Point point)

Parameters

Type	Name	Description
Xamarin.Forms.Point	point	To get point x and y value.

Returns

Type	Description
Xamarin.Forms.Point	returns the longitude and latitude values.

OnMapMarkerSelected(MapMarker)

This method is called when the map marker is selected.

Declaration

public void OnMapMarkerSelected(MapMarker marker)

Parameters

Type	Name	Description
MapMarker	marker	Arguments.

OnMarkerSelected(MapMarker)

This method is called when the map marker is selected.

Declaration

public DataTemplate OnMarkerSelected(MapMarker selectedMarker)

Parameters

Type	Name	Description
MapMarker	selectedMarker	MapMarker.

Returns

Type	Description
Xamarin.Forms.DataTemplate	Custom View.

Events

MarkerSelected

Event raised when a marker is selected

Declaration

public event EventHandler<MarkerSelectedEventArgs> MarkerSelected

Event Type

Type
System.EventHandler<MarkerSelectedEventArgs>