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VB.NET GeoCoordinateWatcher.OnPositionChanged方法代碼示例

本文整理匯總了VB.NET中System.Device.Location.GeoCoordinateWatcher.OnPositionChanged方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET GeoCoordinateWatcher.OnPositionChanged方法的具體用法?VB.NET GeoCoordinateWatcher.OnPositionChanged怎麽用?VB.NET GeoCoordinateWatcher.OnPositionChanged使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Device.Location.GeoCoordinateWatcher的用法示例。


在下文中一共展示了GeoCoordinateWatcher.OnPositionChanged方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: GetLocationEvent

' 導入命名空間
Imports System.Device.Location

Module GetLocationEvent
    Public Class CLocation
        Private WithEvents watcher As GeoCoordinateWatcher
        Public Sub GetLocationEvent()
            watcher = New System.Device.Location.GeoCoordinateWatcher()
            AddHandler watcher.PositionChanged, AddressOf watcher_PositionChanged
            Dim started As Boolean = watcher.TryStart(False, TimeSpan.FromMilliseconds(1000))

            If Not started Then
                Console.WriteLine("GeoCoordinateWatcher timed out on start.")
            End If
        End Sub

        Private Sub watcher_PositionChanged(ByVal sender As Object, ByVal e As GeoPositionChangedEventArgs(Of GeoCoordinate))
            PrintPosition(e.Position.Location.Latitude, e.Position.Location.Longitude)
        End Sub

        Private Sub PrintPosition(ByVal Latitude As Double, ByVal Longitude As Double)
            Console.WriteLine("Latitude: {0}, Longitude {1}", Latitude, Longitude)
        End Sub
    End Class


    Public Sub Main()
        Dim myLocation As New CLocation()
        myLocation.GetLocationEvent()
        Console.WriteLine("Enter any key to quit.")
        Console.ReadLine()
    End Sub

End Module
開發者ID:VB.NET開發者,項目名稱:System.Device.Location,代碼行數:34,代碼來源:GeoCoordinateWatcher.OnPositionChanged


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