Class MapsMarker<TValue>

Sets and gets the option for the customization of marker for the maps.

Inheritance
System.Object
SfBaseComponent
SfDataBoundComponent
MapsMarker<TValue>
Implements
Inherited Members
Namespace: Syncfusion.Blazor.Maps
Assembly: Syncfusion.Blazor.dll
Syntax
public class MapsMarker<TValue> : SfDataBoundComponent, IMarker
Type Parameters
Name Description
TValue

represents the class name of the data source.

Constructors

MapsMarker()

Declaration
public MapsMarker()

Properties

AnimationDelay

Sets and gets the delay time for the animation in marker.

Declaration
public double AnimationDelay { get; set; }
Property Value
Type
System.Double

AnimationDuration

Sets and gets the duration time for animating the marker.

Declaration
public double AnimationDuration { get; set; }
Property Value
Type
System.Double

ChildContent

Sets and gets the content of the UI element.

Declaration
public RenderFragment ChildContent { get; set; }
Property Value
Type
Microsoft.AspNetCore.Components.RenderFragment

ColorValuePath

Sets and gets the value path from the marker data source to apply color for the marker.

Declaration
public string ColorValuePath { get; set; }
Property Value
Type
System.String

DashArray

Sets and gets the dash-array for the marker.

Declaration
public string DashArray { get; set; }
Property Value
Type
System.String

DataSource

Sets and gets the data source for the marker. The data source for the marker will contain latitude and longitude values to specify the location of the marker. The data source can contain data such as color, shape, and other details that can be bound to the color, shape, and tooltip of the marker.

Declaration
public IEnumerable<object> DataSource { get; set; }
Property Value
Type
System.Collections.Generic.IEnumerable<System.Object>

EnableDrag

Gets or sets a value indicating whether the user can drag and drop markers on the map at any location.

Declaration
public bool EnableDrag { get; set; }
Property Value
Type
System.Boolean
Remarks

You can enable or disable the marker drag and drop functionality through mouse or touch interactions in the Syncfusion.Blazor.Maps component.

Fill

Sets and gets the color for the marker in maps.

Declaration
public string Fill { get; set; }
Property Value
Type
System.String

Height

Sets and gets the height of the marker in maps.

Declaration
public double Height { get; set; }
Property Value
Type
System.Double

HeightValuePath

This property specifies the field name from the objects in the marker data source to adjust the height of each marker individually within the group.

Declaration
public string HeightValuePath { get; set; }
Property Value
Type Description
System.String

Accepts the string value which represents the field name from the objects in the marker data source.
Remarks

When a numeric or string value is provided in the specified field, that value is used to determine the height of the current marker. If a numeric value is provided, the default value of "0" will be applied. In this case, the marker will not be rendered if the field contains only the default value.To handle this, nullable numeric types should be used and the height will be taken from the 

Height
property of 
MapsMarker
.

ImageUrl

Sets and gets the URL for rendering the marker as image.

Declaration
public string ImageUrl { get; set; }
Property Value
Type
System.String

ImageUrlValuePath

Sets and gets the value path from the marker data source for the image of the marker.

Declaration
public string ImageUrlValuePath { get; set; }
Property Value
Type
System.String

LatitudeValuePath

Defines the value path from the marker data source for setting latitude for a set of markers.

Declaration
public string LatitudeValuePath { get; set; }
Property Value
Type
System.String

LegendText

Sets and gets the text for the legend from the marker data source.

Declaration
public string LegendText { get; set; }
Property Value
Type
System.String

LongitudeValuePath

Defines the value path from the marker data source for setting longitude for a set of markers.

Declaration
public string LongitudeValuePath { get; set; }
Property Value
Type
System.String

MarkerTemplate

Gets or sets the content of UI element.

Declaration
public RenderFragment<object> MarkerTemplate { get; set; }
Property Value
Type
Microsoft.AspNetCore.Components.RenderFragment<System.Object>

OffsetX

Sets and gets the X position value of the marker in the Maps component. When this property is set, the marker will render a certain distance from the provided longitude value.

Declaration
public double OffsetX { get; set; }
Property Value
Type
System.Double

OffsetY

Sets and gets the Y position value of the marker in the Maps component. When this property is set, the marker will render a certain distance from the provided longitude value.

Declaration
public double OffsetY { get; set; }
Property Value
Type
System.Double

Opacity

Sets and gets the opacity for the marker in maps.

Declaration
public double Opacity { get; set; }
Property Value
Type
System.Double

Query

Sets and gets the query to select particular data from the marker data. This property is applicable only when the data source is created by data manager.

Declaration
public Query Query { get; set; }
Property Value
Type
Query

Shape

Sets and gets the shape of the marker in maps.

Declaration
public MarkerType Shape { get; set; }
Property Value
Type
MarkerType

ShapeValuePath

Sets and gets the value path from the marker data source to set the shape of the marker.

Declaration
public string ShapeValuePath { get; set; }
Property Value
Type
System.String

Visible

Enables or disables the visibility state of the marker based on the marker data source in maps.

Declaration
public bool Visible { get; set; }
Property Value
Type
System.Boolean

Width

Sets and gets the width of the marker in maps.

Declaration
public double Width { get; set; }
Property Value
Type
System.Double

WidthValuePath

This property specifies the field name from the objects in the marker data source to adjust the width of each marker individually within the group.

Declaration
public string WidthValuePath { get; set; }
Property Value
Type Description
System.String

Accepts the string value which represents the field name from the objects in the marker data source.
Remarks

When a numeric or string value is provided in the specified field, that value is used to determine the width of the current marker. If a numeric value is provided, the default value of "0" will be applied. In this case, the marker will not be rendered if the field contains only the default value.To handle this, nullable numeric types should be used and the width will be taken from the 

Width
property of 
MapsMarker
.

Methods

BuildRenderTree(RenderTreeBuilder)

Declaration
protected override void BuildRenderTree(RenderTreeBuilder __builder)
Parameters
Type Name Description
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder

Dispose(Boolean)

Disposes the property values during the destroy of the component that is hold up for the execution of the component.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
Overrides

OnInitializedAsync()

OnInitializedAsync method is called when the component has received its initial parameters.

Declaration
protected override Task OnInitializedAsync()
Returns
Type Description
System.Threading.Tasks.Task

System.Threading.Tasks.Task representing the asynchronous operation.
Overrides

OnObservableChange(String, Object, Boolean, NotifyCollectionChangedEventArgs)

INotifyCollectionChanged event handler to track the changes in the marker data source.

Declaration
protected override void OnObservableChange(string propertyName, object sender, bool isCollectionChanged = false, NotifyCollectionChangedEventArgs e = null)
Parameters
Type Name Description
System.String propertyName

Observable property name.
System.Object sender

Observable model object.
System.Boolean isCollectionChanged

Sets true if the observable collection changed.
System.Collections.Specialized.NotifyCollectionChangedEventArgs e

Changed Event Args
Overrides

OnParametersSetAsync()

OnParametersSetAsync is a lifecycle method that is invoked when the component has received parameters, and the incoming values have been assigned to the properties.

Declaration
protected override Task OnParametersSetAsync()
Returns
Type Description
System.Threading.Tasks.Task

System.Threading.Tasks.Task representing the asynchronous operation.
Overrides

Implements