Class MapLayer

Represent the MapLayer in the SfMap. Inherited from the System.Windows.Controls.Control class

Inheritance

System.Object

MapLayer

ImageryLayer

ShapeFileLayer

Namespace: Syncfusion.UI.Xaml.Maps

Assembly: Syncfusion.SfMaps.WPF.dll

Syntax

public abstract class MapLayer : Control

Remarks

MapLayer is the Base class for all layer class in maps.

Constructors

MapLayer()

Initializes a new instance of the MapLayer class.

Declaration

public MapLayer()

Fields

MarkerHorizontalAlignmentProperty

The DependencyProperty of MarkerHorizontalAlignment property

Declaration

public static readonly DependencyProperty MarkerHorizontalAlignmentProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerIconFillProperty

The DependencyProperty of MarkerIconFill property

Declaration

public static readonly DependencyProperty MarkerIconFillProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerIconSizeProperty

The DependencyProperty of MarkerIconSize property

Declaration

public static readonly DependencyProperty MarkerIconSizeProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerIconSourceProperty

The DependencyProperty of MarkerIconSource property

Declaration

public static readonly DependencyProperty MarkerIconSourceProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerIconTypeProperty

The DependencyProperty of MarkerIconType property

Declaration

public static readonly DependencyProperty MarkerIconTypeProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerLabelFontFamilyProperty

The DependencyProperty of MarkerLabelFontFamily property

Declaration

public static readonly DependencyProperty MarkerLabelFontFamilyProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerLabelFontSizeProperty

The DependencyProperty of MarkerLabelFontSize property

Declaration

public static readonly DependencyProperty MarkerLabelFontSizeProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerLabelFontStyleProperty

The DependencyProperty of MarkerLabelFontStyle property

Declaration

public static readonly DependencyProperty MarkerLabelFontStyleProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerLabelFontWeightProperty

Declaration

public static readonly DependencyProperty MarkerLabelFontWeightProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerLabelForegroundProperty

The DependencyProperty of MarkerLabelForeground property

Declaration

public static readonly DependencyProperty MarkerLabelForegroundProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerSelectionModeProperty

The DependencyProperty of MarkerSelectionMode property

Declaration

public static readonly DependencyProperty MarkerSelectionModeProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerTemplateSelectorProperty

Identifies the MarkerTemplateSelector dependency property.

Declaration

public static readonly DependencyProperty MarkerTemplateSelectorProperty

Field Value

Type	Description
System.Windows.DependencyProperty	The identifier for MarkerTemplateSelector dependency property.

MarkerToolTipSettingsProperty

Using a DependencyProperty as the backing store for MarkerToolTipSettings. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty MarkerToolTipSettingsProperty

Field Value

Type
System.Windows.DependencyProperty

MarkerVerticalAlignmentProperty

The DependencyProperty of MarkerVerticalAlignment property

Declaration

public static readonly DependencyProperty MarkerVerticalAlignmentProperty

Field Value

Type
System.Windows.DependencyProperty

Properties

MarkerHorizontalAlignment

Gets or sets the value for marker position in HorizontalAlignment

Declaration

public MarkerAlignment MarkerHorizontalAlignment { get; set; }

Property Value

Type
MarkerAlignment

MarkerIconFill

Gets or sets the value for marker icon color

Declaration

public Brush MarkerIconFill { get; set; }

Property Value

Type
System.Windows.Media.Brush

MarkerIconSize

Gets or sets the value for marker icon size

Declaration

public Size MarkerIconSize { get; set; }

Property Value

Type
System.Windows.Size

MarkerIconSource

Gets or set the value for marker icon source

Declaration

public ImageSource MarkerIconSource { get; set; }

Property Value

Type
System.Windows.Media.ImageSource

MarkerIconType

Gets or sets the value for marker icon

Declaration

public MarkerIcon MarkerIconType { get; set; }

Property Value

Type
MarkerIcon

MarkerLabelFontFamily

Gets or sets the value for marker label font family

Declaration

public FontFamily MarkerLabelFontFamily { get; set; }

Property Value

Type
System.Windows.Media.FontFamily

MarkerLabelFontSize

Gets or sets the value for marker label font size

Declaration

public double MarkerLabelFontSize { get; set; }

Property Value

Type
System.Double

MarkerLabelFontStyle

Gets or sets the value for marker Label font style

Declaration

public FontStyle MarkerLabelFontStyle { get; set; }

Property Value

Type
System.Windows.FontStyle

MarkerLabelFontWeight

Gets or sets the value for marker Label font weight

Declaration

public FontWeight MarkerLabelFontWeight { get; set; }

Property Value

Type
System.Windows.FontWeight

MarkerLabelForeground

Gets or sets the value for marker label foreground

Declaration

public Brush MarkerLabelForeground { get; set; }

Property Value

Type
System.Windows.Media.Brush

MarkerSelectionMode

Gets or sets the marker selection mode MarkerSelectionMode on mouse click

Declaration

public MarkerSelectionMode MarkerSelectionMode { get; set; }

Property Value

Type
MarkerSelectionMode

MarkerTemplateSelector

Gets or sets the data template selector that is used to customize the visual representation of marker in Maps.

Declaration

public DataTemplateSelector MarkerTemplateSelector { get; set; }

Property Value

Type
System.Windows.Controls.DataTemplateSelector

Remarks

The CustomDataSymbol is set as the DataContext of MarkerTemplateSelector.

Examples

The following example shows how to use MarkerTemplateSelector in SfMap.

# [XAML](#tab/tabid-1)

<Grid.Resources>
    <DataTemplate x:Key="AsiaMarkerTemplate">
         <Grid>
            <Canvas>
                <Ellipse Width="15" Height="15" Fill="Red"/>
                <TextBlock HorizontalAlignment="Center" Margin="0,30,0,0" FontSize="10" FontFamily="Segoe UI" Text="{Binding Label}"/>
             </Canvas>
         </Grid>
    </DataTemplate>
    <DataTemplate x:Key="SouthAmericaMarkerTemplate">
         <Grid>
            <Canvas>
                <Ellipse Width="15" Height="15" Fill="Blue"/>
                <TextBlock HorizontalAlignment="Center" Margin="0,30,0,0" FontSize="10" FontFamily="Segoe UI" Text="{Binding Label}"/>
             </Canvas>
         </Grid>
    </DataTemplate>
    <local:CustomMarkerTemplateSelector x:Key="customMarkerTemplateSelector"
                                        AsiaMarkerTemplate="{StaticResource AsiaMarkerTemplate}"
                                        SouthAmericaMarkerTemplate="{StaticResource SouthAmericaMarkerTemplate}"/> 
</Grid.Resources>
<syncfusion:SfMap> 
    <syncfusion:SfMap.Layers> 
    <syncfusion:ImageryLayer LayerType="OSM"  
                             MarkerTemplateSelector="{StaticResource customMarkerTemplateSelector}"
                             Markers="{Binding Models}"/>
    <syncfusion:ShapeFileLayer Uri="MarkerFeatureMaps.world1.shp"  
                               MarkerTemplateSelector="{StaticResource customMarkerTemplateSelector}"
                               Markers="{Binding Models}"/>                         
    </syncfusion:SfMap.Layers>    
</syncfusion:SfMap>  

# [C#](#tab/tabid-2)

public class Marker 
{
    public string Label { get; set; }
    public string Longitude { get; set; }
    public string Latitude { get; set; }
}

# [C#](#tab/tabid-3)

public class MapViewModel
{
    public ObservableCollection<Marker> Markers { get; set; }
    public MapViewModel() 
    {
        this.Markers = new ObservableCollection<Marker>();
        this.Markers.Add(new Marker() { Label = "India", Latitude = "21.0000N", Longitude = "78.0000E" });
        this.Markers.Add(new Marker() { Label = "China", Latitude = "35.0000N", Longitude = "103.0000E" });
        this.Models.Add(new Marker() { Label = "Brazil", Latitude = "15.7833S", Longitude = "47.8667W" });
    }
}

# [C#](#tab/tabid-4)

public class CustomMarkerTemplateSelector : DataTemplateSelector
{
    public DataTemplate AsiaMarkerTemplate { get; set; }
    public DataTemplate SouthAmericaMarkerTemplate { get; set; }
    public override DataTemplate SelectTemplate(object item, DependencyObject container)
    {
        if (item is CustomDataSymbol customDataSymbol && customDataSymbol.Data != null)
        {
             var value = customDataSymbol.Data as Marker;
             if (value.Label == "India" || value.Label == "China")
             {
                return AsiaMarkerTemplate;
             }
             return SouthAmericaMarkerTemplate;
        }
        return base.SelectTemplate(item, container);
    }
}

MarkerToolTipSettings

Gets or sets the tooltip settings for Markers in SfMap.

Declaration

public ToolTipSetting MarkerToolTipSettings { get; set; }

Property Value

Type
ToolTipSetting

MarkerVerticalAlignment

Gets or sets the value for marker position in VerticalAlignment

Declaration

public MarkerAlignment MarkerVerticalAlignment { get; set; }

Property Value

Type
MarkerAlignment

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 latitude
System.Double	longitude	To get longitude

Returns

Type	Description
System.Windows.Point	returns the point X and point Y from latitude and longitude

GetLatLonFromPoint(Point)

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

Declaration

public Point GetLatLonFromPoint(Point pointXY)

Parameters

Type	Name	Description
System.Windows.Point	pointXY	To get point x and point y

Returns

Type
System.Windows.Point

OnMarkerSelected(MapLayer, MarkerSelectedEventArgs)

Marker selected event for map markers.

Declaration

protected void OnMarkerSelected(MapLayer mapLayer, MarkerSelectedEventArgs e)

Parameters

Type	Name	Description
MapLayer	mapLayer	Map layer.
MarkerSelectedEventArgs	e	Marker selected event args.

Events

MarkerSelected

Event corresponds to marker selected.It invokes once the marker selected

Declaration

public event EventHandler<MarkerSelectedEventArgs> MarkerSelected

Event Type

Type
System.EventHandler<MarkerSelectedEventArgs>