MVC 4 How to upload image file and show

Question

namespace StudentApp.Models

{

[MetadataType(typeof (Sdetails))]

public partial class tbl_Sdetails

{

[Display(Name = "Photo")]

[FileTypes("jpeg,png,jpg",ErrorMessage = "Invalid format")]

public HttpPostedFileWrapper PostedPhoto { get; set; }

public string PhotoPath { get; set; }

}

 

<h2>SdetailsAdd</h2>

@using (Html.BeginForm("SdetailsAdd","Sdetails", FormMethod.Post,new {enctype="multipart/form-data"}))

{

 

<td>@Html.LabelFor(a => a.Image)</td>

@Html.TextBoxFor(m=>m.PostedPhoto,string.Empty,new {@type="file"})

 

public ActionResult SdList(string txtSearch)

{

var sd = db.tbl_Sdetails.ToList();

if (!string.IsNullOrEmpty(txtSearch))

{

sd = sd.Where(s => s.studentName.ToUpper().Contains(txtSearch.ToUpper())).ToList();

}

foreach (var student in sd)

{

if (student.Image != null)

{

string.Format("data; image/gif;based64,{0}", Convert.ToBase64String(student.Image));

}

}

return View(sd);

}