Visual Basic .NET Tutorial 52 - How to Display Google Maps in VB.NET

Imports System.Text
Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim street As String = TextBox_street.Text
        Dim city As String = TextBox_city.Text
        Dim state As String = TextBox_state.Text
        Dim zip As String = TextBox_zip.Text

        Try
            Dim queryAddress As New StringBuilder
            queryAddress.Append("http://maps.google.com/maps?q=")

            If TextBox_street.Text <> String.Empty Then
                queryAddress.Append(street + "," & "+")
            End If
            If TextBox_city.Text <> String.Empty Then
                queryAddress.Append(city + "," & "+")
            End If
            If TextBox_state.Text <> String.Empty Then
                queryAddress.Append(state + "," & "+")
            End If
            If TextBox_zip.Text <> String.Empty Then
                queryAddress.Append(zip + "," & "+")
            End If

            WebBrowser1.Navigate(queryAddress.ToString)

        Catch ex As Exception
            MessageBox.Show("Unable to retrive date")
        End Try

    End Sub
End Class

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