MapLine Class

The class used to draw a line on a map.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v18.2.dll

Declaration

C#

public class MapLine :
    MapShape,
    ISupportCoordPoints,
    ISupportIntermediatePoints,
    IEditableItem,
    IMapLineCore

VB.NET

Public Class MapLine
    Inherits MapShape
    Implements ISupportCoordPoints,
               ISupportIntermediatePoints,
               IEditableItem,
               IMapLineCore

Related API Members

The following members return MapLine objects:

• MapHitInfo.MapLine

Remarks

The following image shows an example of a map line shape.

Note that, a map shape should fulfill the following condition to cross the 180th meridian: one or several points’ longitudes should exceed the 180 (-180) limit:

Xaml

<dxm:MapItemStorage>
    <dxm:MapItemStorage.Items>
        <dxm:MapPolygon>
            <dxm:MapPolygon.Points>
                <dxm:GeoPoint Latitude="-10" Longitude="-170"/>
                <dxm:GeoPoint Latitude="-10" Longitude="170"/>
                <dxm:GeoPoint Latitude="10" Longitude="170"/>
                <dxm:GeoPoint Latitude="10" Longitude="-170"/>
            </dxm:MapPolygon.Points>
        </dxm:MapPolygon>
        <dxm:MapPolygon Fill="Orange">
            <dxm:MapPolygon.Points>
                <dxm:GeoPoint Latitude="30" Longitude="170"/>
                <dxm:GeoPoint Latitude="30" Longitude="190"/>
                <dxm:GeoPoint Latitude="40" Longitude="190"/>
                <dxm:GeoPoint Latitude="40" Longitude="170"/>
            </dxm:MapPolygon.Points>
        </dxm:MapPolygon>
    </dxm:MapItemStorage.Items>
</dxm:MapItemStorage>

The code above produces the following image:

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-add-different-types-of-vector-items-to-a-vector-layer-t145602.

MainWindow.xaml

<dxm:MapLine Point1="-40, -90" Point2="-50, -70"/>

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the MapLine class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-add-different-types-of-vector-items-to-a-vector-layer-t145602/VB/DXMapExample/MainWindow.xaml#L33

<!--region #MapLine-->
<dxm:MapLine Point1="-40, -90" Point2="-50, -70"/>
<!--endregion #MapLine-->

Implements

IColorizerElement

IEditableItem

Inheritance

Object

DispatcherObject

DependencyObject

Freezable

MapDependencyObject

MapItem

MapShapeBase

MapShape

MapLine

Extension Methods

GetErrorOperationCommands(Position)

GetErrorOperationCommands(Int32)

GetErrorOperationCommands(Point)