Getting Started(ASP.NET MVC) in ASP.NET MVC PDF Viewer control

<div style="height:500px;width:100%;">
    @Html.EJS().PdfViewer("pdfviewer").ServiceUrl(VirtualPathUtility.ToAbsolute("~/PdfViewer/")).Render()
</div>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Syncfusion.EJ2.PdfViewer;
using Newtonsoft.Json;
using System.IO;
using System.Reflection;

namespace Ej2Viewer.Controllers
{
    public partial class PdfViewerController : Controller
    {

        public PdfViewerController()
        {

        }

        [System.Web.Mvc.HttpPost]
        public ActionResult Load(jsonObjects jsonObject)
        {
            PdfRenderer pdfviewer = new PdfRenderer();
            MemoryStream stream = new MemoryStream();
            var jsonData = JsonConverter(jsonObject);
            object jsonResult = new object();
            if (jsonObject != null && jsonData.ContainsKey("document"))
            {
                if (bool.Parse(jsonData["isFileName"]))
                {
                    string documentPath = GetDocumentPath(jsonData["document"]);
                    if (!string.IsNullOrEmpty(documentPath))
                    {
                        byte[] bytes = System.IO.File.ReadAllBytes(documentPath);
                        stream = new MemoryStream(bytes);
                    }
                    else
                    {
                        return this.Content(jsonData["document"] + " is not found");
                    }
                }
                else
                {
                    byte[] bytes = Convert.FromBase64String(jsonData["document"]);
                    stream = new MemoryStream(bytes);
                }
            }
            jsonResult = pdfviewer.Load(stream, jsonData);
            return Content(JsonConvert.SerializeObject(jsonResult));
        }
        public Dictionary<string, string> JsonConverter(jsonObjects results)
        {
            Dictionary<string, object> resultObjects = new Dictionary<string, object>();
            resultObjects = results.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public)
                .ToDictionary(prop => prop.Name, prop => prop.GetValue(results, null));
            var emptyObjects = (from kv in resultObjects
                                where kv.Value != null
                                select kv).ToDictionary(kv => kv.Key, kv => kv.Value);
            Dictionary<string, string> jsonResult = emptyObjects.ToDictionary(k => k.Key, k => k.Value.ToString());
            return jsonResult;
        }

        [System.Web.Mvc.HttpPost]
        public ActionResult RenderPdfPages(jsonObjects jsonObject)
        {
            PdfRenderer pdfviewer = new PdfRenderer();
            var jsonData = JsonConverter(jsonObject);
            object jsonResult = pdfviewer.GetPage(jsonData);
            return Content(JsonConvert.SerializeObject(jsonResult));
        }

        [System.Web.Mvc.HttpPost]
        public ActionResult Unload(jsonObjects jsonObject)
        {
            PdfRenderer pdfviewer = new PdfRenderer();
            var jsonData = JsonConverter(jsonObject);
            pdfviewer.ClearCache(jsonData);
            return this.Content("Document cache is cleared");
        }

        [System.Web.Mvc.HttpPost]
        public ActionResult RenderThumbnailImages(jsonObjects jsonObject)
        {
            PdfRenderer pdfviewer = new PdfRenderer();
            var jsonData = JsonConverter(jsonObject);
            object result = pdfviewer.GetThumbnailImages(jsonData);
            return Content(JsonConvert.SerializeObject(result));
        }

        [System.Web.Mvc.HttpPost]
        public ActionResult Bookmarks(jsonObjects jsonObject)
        {
            PdfRenderer pdfviewer = new PdfRenderer();
            var jsonData = JsonConverter(jsonObject);
            object jsonResult = pdfviewer.GetBookmarks(jsonData);
            return Content(JsonConvert.SerializeObject(jsonResult));
        }

        [System.Web.Mvc.HttpPost]
        public ActionResult Download(jsonObjects jsonObject)
        {
            PdfRenderer pdfviewer = new PdfRenderer();
            var jsonData = JsonConverter(jsonObject);
            string documentBase = pdfviewer.GetDocumentAsBase64(jsonData);
            return Content(documentBase);
        }

        private string GetDocumentPath(string document)
        {
            string documentPath = string.Empty;
            if (!System.IO.File.Exists(document))
            {
                var path = "";
                if (System.IO.File.Exists(path + "\\Data\\" + document))
                    documentPath = path + "\\Data\\" + document;
            }
            else
            {
                documentPath = document;
            }
            return documentPath;
        }
        // GET api/values
        public IEnumerable<string> Get()
        {
            return new string[] { "value1", "value2" };
        }
        // GET: Default
        public ActionResult Index()
        {
            return View();
        }

        // GET: Default/Details/5
        public ActionResult Details(int id)
        {
            return View();
        }

        // GET: Default/Create
        public ActionResult Create()
        {
            return View();
        }

        // POST: Default/Create
        public ActionResult Create(FormCollection collection)
        {
            try
            {
                // TODO: Add insert logic here

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }

        // GET: Default/Edit/5
        public ActionResult Edit(int id)
        {
            return View();
        }

        // POST: Default/Edit/5
        public ActionResult Edit(int id, FormCollection collection)
        {
            try
            {
                // TODO: Add update logic here

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }

        // GET: Default/Delete/5
        public ActionResult Delete(int id)
        {
            return View();
        }

        // POST: Default/Delete/5
        public ActionResult Delete(int id, FormCollection collection)
        {
            try
            {
                // TODO: Add delete logic here

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }
    }
    public class jsonObjects { public string document { get; set; } public string password { get; set; } public string zoomFactor { get; set; } public string isFileName { get; set; } public string xCoordinate { get; set; } public string yCoordinate { get; set; } public string pageNumber { get; set; } public string documentId { get; set; } public string hashId { get; set; } public string sizeX { get; set; } public string sizeY { get; set; } public string startPage { get; set; } public string endPage { get; set; } }
}