title: How can i print .txt with .zpl code inside in VB.net?
body: <p>Actually i need to print a .txt file, inside the .txt i have a mask for printers Zebra (.zpl instructions).
  When i send to print the document, the printer, printing the code and not the mask.
  What can i do?</p>
  
  <p>Visual Studio Community 2019
  Zebra ZT410 by USB port</p>
  
  <pre><code>Private Sub ImprimirQR_Click(sender As Object, e As EventArgs) Handles ImprimirQR.Click
     'prueba.Text = "^XA\" + vbCrLf + "^FO100,100" + vbCrLf + "^A0, 35,35^FDCODIGO QR^FS" + vbCrLf + "^FO100,200^BQ,2,10" + vbCrLf + "^FDHM,A" + CadenaQR + "^FS" + vbCrLf + "^XZ"
      'Try
      '    ZPrinter.PrintLabel(1, prueba.Text)
      'Catch ex As Exception
      '    MessageBox.Show("Error: " + vbCrLf + ex.ToString)
      'End Try
  </code></pre>
  
  <p>end sub</p>