65 lines
2.5 KiB
VB.net
65 lines
2.5 KiB
VB.net
Imports System.IO
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Imports System.Net
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Imports System.Web
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Imports System.Text
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Public Class cGoogleAPI
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Public Shared APIKEY_distancematrix As String = "AIzaSyAyXX4aYtoE_v0tXhmuiApV6Qo2Ka2ObJY"
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Public Shared Sub test()
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Dim duration = ""
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Dim distance = ""
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Dim distanceSek = ""
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GoogleDistance("A 4975 Suben 100", "A st. marienkirchen Hackenbuch 27", duration, distanceSek, distance)
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MsgBox(duration)
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MsgBox(distance)
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End Sub
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Public Shared Sub GoogleDistance(origin As String, destination As String, ByRef duration As Object, ByRef distance As Object, Optional lkw As Boolean = True)
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Try
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Dim url As String = "https://maps.googleapis.com/maps/api/distancematrix/xml?origins=" & HttpUtility.UrlEncode(origin) & "&destinations=" + HttpUtility.UrlEncode(destination) & "&key=" & APIKEY_distancematrix
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' MsgBox(url)
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Dim request As WebRequest = WebRequest.Create(url)
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Dim response As WebResponse = CType(request.GetResponse(), HttpWebResponse)
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Dim reader As StreamReader = New StreamReader(response.GetResponseStream(), Encoding.UTF8)
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Dim dsResult As DataSet = New DataSet()
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dsResult.ReadXml(reader)
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If lkw Then
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Dim durationSek As Integer = 0
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If dsResult.Tables("duration") Is Nothing Then
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durationSek = 0
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Else
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durationSek = dsResult.Tables("duration").Rows(0)("value").ToString()
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End If
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If IsNumeric(durationSek) Then
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durationSek = durationSek * 1.5 ' Bei LKW wird die Zeit um diesen Faktor hochgerechnet
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Dim iSpan As TimeSpan = TimeSpan.FromSeconds(durationSek)
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duration = iSpan.Hours.ToString.PadLeft(2, "0"c) & " Stunden " & iSpan.Minutes.ToString.PadLeft(2, "0"c) & " Minuten"
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End If
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Else
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If dsResult.Tables("duration") Is Nothing Then
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duration = ""
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Else
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duration = dsResult.Tables("duration").Rows(0)("text").ToString()
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End If
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End If
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If dsResult.Tables("distance") Is Nothing Then
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distance = ""
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Else
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distance = dsResult.Tables("distance").Rows(0)("text").ToString()
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End If
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Catch ex As Exception
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MsgBox(ex.Message & ex.StackTrace)
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End Try
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End Sub
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End Class
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