window["codemirror_" + editor.id].on("keypress", function (codeMirror_Editor, evt) {
                            if (config.enableCodeFormatting) {
                                var range = getSelectedRange();
                                if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && !evt.altKey) {
                                    window["codemirror_" + editor.id].commentRange(true, range.from, range.to);