EDit Image code is not working using ef in mvc ?

hi have shown code edit image in controller.

public partial class Itemtable

{

public int ItemId { get; set; }

public int CategoryId { get; set; }

public int ProducerId { get; set; }

public string Title { get; set; }

public decimal Price { get; set; }

public string ItemUrl { get; set; }

public string CategoryName { get; set; }

public string Productname { get; set; }

public HttpPostedFileBase Imagefile { get; set; }

public HttpPostedFileBase Imagefile1 { get; set; }

public ActionResult Edit([Bind(Include = "ItemId,CategoryId,ProducerId,Title,Price,ItemUrl")] Itemtable itemtable)

{

List allcategory = new List();

foreach (var role in db.categoryTables)

{

allcategory.Add(new SelectListItem { Text = role.CategoryName, Value = role.CategoryId.ToString() });

}

ViewBag.category = allcategory;

List allproduct = new List();

foreach (var role in db.prodtbls)

{

allproduct.Add(new SelectListItem { Text = role.Productname, Value = role.ProducerId.ToString() });

}

ViewBag.product = allproduct;

string filename1 = Path.GetFileNameWithoutExtension(itemtable.Imagefile1.FileName);

string extension1 = Path.GetExtension(itemtable.Imagefile1.FileName);

filename1 = filename1 + extension1;

itemtable.ItemUrl = "~/Image/" + filename1;

filename1 = Path.Combine(Server.MapPath("~/Image/"), filename1);

itemtable.Imagefile1.SaveAs(filename1);

//if (ModelState.IsValid)

//{

// itemtable.ItemUrl = null;

db.Entry(itemtable).State = EntityState.Modified;

db.SaveChanges();

ModelState.Clear();

// return RedirectToAction("Index");

//}

return View(itemtable);

}

edit view page

@model onlineshopping_sonal.Models.Itemtable

ViewBag.Title = "Edit";

Layout = "~/Views/Shared/_Layout.cshtml";

}

Edit

@using (Html.BeginForm())

{

@Html.AntiForgeryToken()

Itemtable

@Html.ValidationSummary(true, "", new { @class = "text-danger" })

@Html.HiddenFor(model => model.ItemId)

@Html.LabelFor(model => model.CategoryId, htmlAttributes: new { @class = "control-label col-md-2" })

@Html.DropDownList("CategoryId", (IEnumerable)ViewBag.category, "-- Select --")

@Html.ValidationMessageFor(model => model.CategoryId, "", new { @class = "text-danger" })

@Html.LabelFor(model => model.ProducerId, htmlAttributes: new { @class = "control-label col-md-2" })

@Html.DropDownList("ProducerId", (IEnumerable)ViewBag.product, "-- Select --")

@Html.ValidationMessageFor(model => model.ProducerId, "", new { @class = "text-danger" })

@Html.LabelFor(model => model.Title, htmlAttributes: new { @class = "control-label col-md-2" })

@Html.EditorFor(model => model.Title, new { htmlAttributes = new { @class = "form-control" } })

@Html.ValidationMessageFor(model => model.Title, "", new { @class = "text-danger" })

@Html.LabelFor(model => model.Price, htmlAttributes: new { @class = "control-label col-md-2" })

@Html.EditorFor(model => model.Price, new { htmlAttributes = new { @class = "form-control" } })

@Html.ValidationMessageFor(model => model.Price, "", new { @class = "text-danger" })

@Html.LabelFor(model => model.ItemUrl, htmlAttributes: new { @class = "control-label col-md-2" })

@Html.ValidationMessageFor(model => model.ItemUrl, "", new { @class = "text-danger" })

}

@Html.ActionLink("Back to List", "Index")

@section Scripts {

@Scripts.Render("~/bundles/jqueryval")

} ..

please share edit coded image full folder to us, regards