title: Changing button name if file exists?
body: <p>I'm working on a custom GUI, my last step is for the button to change automatically check if the file exists or not on startup. The method below is my download/open button. Any help is appreciated!</p>
  
  <blockquote>
  <pre><code>Private Sub Button7_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button7.Click
      If Dir("DownloadedFile.zip") &lt;&gt; "" Then
          Process.Start("DownloadedFile.zip")
      Else
          WC.DownloadFileAsync(New Uri("http://download852.mediafire.com/3a688rz1a6ig/dk71cs34ihs3v6x/Devil+went+down+to+georgia.rar"), "DownloadedFile.zip")
          MsgBox("Starting Download")
      End If
  End Sub
  </code></pre>
  </blockquote>