private void toolStrip_tb_Y_scale_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyValue == (char)13)
     {
         double size;
         if (Double.TryParse(toolStrip_tb_Y_scale.Text.Replace(',', '.'), System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out size))
         {
             transformStart("Scale");
             fCTBCode.Text = VisuGCode.transformGCodeScale(100, size);
             transformEnd();
         }
         else
         {
             MessageBox.Show(Localization.getString("mainParseError"), Localization.getString("mainAttention"));
             toolStrip_tb_Y_scale.Text = "100.00";
         }
         e.SuppressKeyPress = true;
         gCodeToolStripMenuItem.HideDropDown();
     }
 }