private void refreshButton_Click(object sender, EventArgs e)
 {
     using (var progressIndicator = new RefreshDevicesProgressIndicator())
     {
         routeGpsDevice.DataSource = null;
         routeGpsDevice.Items.Clear();
         SupportedImportFormatManager.StartRefreshGPSDevices();
         progressIndicator.ShowDialog();
         SearchForGPSDevices();
     }
 }
 private void refreshButton_Click(object sender, EventArgs e)
 {
     using (var progressIndicator = new RefreshDevicesProgressIndicator())
       {
     routeGpsDevice.DataSource = null;
     routeGpsDevice.Items.Clear();
     SupportedImportFormatManager.StartRefreshGPSDevices();
     progressIndicator.ShowDialog();
     SearchForGPSDevices();
       }
 }