GeoPoint.Longitude Property

Gets or sets a longitude value for the current geographical coordinate.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v24.1.dll

NuGet Package: DevExpress.Wpf.Map

Declaration

C#

public double Longitude { get; set; }

VB.NET

Public Property Longitude As Double

Property Value

Type	Description
Double	A Double value that is the longitude for this GeoPoint.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Longitude property.

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.

XAML

wpf-map-get-routes-to-the-destination-point-with-the-bing-map-route-data-service/CS/CalculateRoutesFromMajorRoads/MainWindow.xaml#L97

<TextBox.Text>
    <Binding Path="Longitude" NotifyOnValidationError="True">
        <Binding.ValidationRules>

C#

wpf-map_implement-custom-map-projection/CS/CustomProjection/HammerAitoffProjection.cs#L36

    maxLongitude,
    Math.Max(minLongitude, geoPoint.Longitude)
)

VB.NET

wpf-map-use-ray-casting-algorithm-to-check-if-point-is-inside-polygon/VB/DXMapShapeFile1/MainWindow.xaml.vb#L47

If polygon(i).Latitude < testPoint.Latitude AndAlso polygon(j).Latitude >= testPoint.Latitude OrElse polygon(j).Latitude < testPoint.Latitude AndAlso polygon(i).Latitude >= testPoint.Latitude Then
    If polygon(i).Longitude + (testPoint.Latitude - polygon(i).Latitude) / (polygon(j).Latitude - polygon(i).Latitude) * (polygon(j).Longitude - polygon(i).Longitude) < testPoint.Longitude Then
        result = Not result

wpf-map_implement-custom-map-projection/VB/CustomProjection/HammerAitoffProjection.vb#L60

Public Overrides Function GeoPointToMapUnit(ByVal geoPoint As GeoPoint) As MapUnit
    Dim lonInRadian As Double = DegreeToRadian(Math.Min(maxLongitude, Math.Max(minLongitude, geoPoint.Longitude)))
    Dim latInRadian As Double = DegreeToRadian(Math.Min(maxLatitude, Math.Max(minLatitude, geoPoint.Latitude)))