public ActionResult CourseHome()
 {
     int intCourseID = Convert.ToInt32(Request.QueryString["CourseID"]);
     int IsTopVoted = 0;
     int PageNumber = 1;
     if (!string.IsNullOrEmpty(Request.QueryString["IsTopVoted"]))
     {
         IsTopVoted = Convert.ToInt32(Request.QueryString["IsTopVoted"]);
     }
     if (!string.IsNullOrEmpty(Request.QueryString["PageNumber"]))
     {
         PageNumber = Convert.ToInt32(Request.QueryString["PageNumber"]);
     }
     CourseItem objCourseItem = new CourseItem();
     int intRecords = 0;
     intRecords = objCourseItem.GetCourseHomeDetails(intCourseID, IsTopVoted, PageNumber).Count();
     if (intRecords <= 0)
     {
         ViewData["Message"] = "Be the first to collaborate.";
     }
     return View(objCourseItem.GetCourseHomeDetails(intCourseID, IsTopVoted, PageNumber));
 }