public ActionResult Index()
{
var spContext = SharePointContextProvider.Current.GetSharePointContext(HttpContext);
ViewBag.Username = SharePointService.GetUserName(spContext);
CamlQuery queryProducts = new CamlQuery();
queryProducts.ViewXml = @"<View><ViewFields><FieldRef Name='Title'/>
<FieldRef Name='ProductDescription'/>
<FieldRef Name='Price'/></ViewFields></View>";
List <Product> products = SharePointService.GetProducts(spContext, queryProducts);
return(View(products));
}