Clipboard - C1 ASP.NET MVC

// This file locates: "Scripts/Lesson/C1Mvc/Clipboard.js".
c1.documentReady(function () {
    var hasHeaders = false;
    var theGrid = wijmo.Control.getControl('#theGrid');
    theGrid.copying.addHandler(function (s, e) { // // add headers to clip string
        hasHeaders = false;
        var includeHeaders = document.getElementById('includeHeaders').checked;
        if (includeHeaders) {
            var text = s.getClipString(),
                sel = s.selection,
                hdr = '';
            for (var c = sel.leftCol; c <= sel.rightCol; c++) {
                if (hdr) hdr += '\t';
                hdr += s.columns[c].header;
            }
            text = hdr + '\r\n' + text;
 
            // put text with headers on the clipboard
            wijmo.Clipboard.copy(text);
            hasHeaders = true;
 
            // prevent the grid from overwriting our clipboard content
            e.cancel = true;
        }
    });
    theGrid.pasting.addHandler(function (s, e) { // prevent pasting content with headers...
        if (hasHeaders) {
            e.cancel = true;
        }
    });
});

using System.Web.Mvc;
 
namespace LearnMvcClient.Controllers
{
    public partial class C1MvcController : Controller
    {
        // GET: Clipboard
        public ActionResult Clipboard()
        {
            return View(Models.FlexGridData.GetSales());
        }
    }
}

@model IEnumerable<FlexGridData.Sale>
 
<h1>
    @Html.Raw(Resources.C1Mvc.Clipboard_Title)
</h1>
<p>
    @Html.Raw(Resources.C1Mvc.Clipboard_Text1)
</p>
<p>
    @Html.Raw(Resources.C1Mvc.Clipboard_Text2)
</p>
<p>
    @Html.Raw(Resources.C1Mvc.Clipboard_Text3)
</p>
 
<label>
    @Html.Raw(Resources.C1Mvc.Clipboard_Text4)
    <input id="includeHeaders" type="checkbox" checked="true">
</label>
@(Html.C1().FlexGrid<FlexGridData.Sale>().Id("theGrid").Bind(Model))