.NET Download File With Progress

Imports System.Net
Public Class Download
    Public Shared Function Download_File(ByVal URL_ As String, ByVal Path_ As String)
        Dim Download_Handle As New Net.WebClient
        AddHandler Download_Handle.DownloadProgressChanged, AddressOf DownloadProgressCallback
        Download_Handle.DownloadFileAsync(New Uri(URL_), Path_)
        Return 0
    End Function
    Public Shared Sub DownloadProgressCallback(ByVal sender As Object, ByVal e As DownloadProgressChangedEventArgs)
        Dim File_Size As Long = e.TotalBytesToReceive
        Dim File_Received As Long = e.BytesReceived
        Dim Progress As String = String.Format("{0} kB / {1} kB - {2}%", Math.Round((File_Received / 1024)), Math.Round((File_Size / 1024)), e.ProgressPercentage)
        If e.ProgressPercentage = 100 Then
            MessageBox.Show("Download complete!", "100%")
        End If
    End Sub
End Class