Private Sub Status_quotationComboBox_SelectionChangeCommitted(sender As _
   Object, e As System.EventArgs) Handles _
   Status_quotationComboBox.SelectionChangeCommitted
 
        If Me.Status_quotationComboBox.Text = "Customer information" Then
            'Module_Email.EMail_erstellen_KundeninfoEN()
            MsgBox("Test")
        End If
 
    End Sub